From 98b25e50cbcb17faffcd487386e9d2df73e69676 Mon Sep 17 00:00:00 2001
From: Stephan Behnke <stephan.behnke@temporal.io>
Date: Mon, 7 Apr 2025 09:51:22 -0700
Subject: [PATCH] Deployment Stats API

---
 .../v1/request_response.go-helpers.pb.go      | 148 ++++
 api/matchingservice/v1/request_response.pb.go | 691 ++++++++++++------
 api/matchingservice/v1/service.pb.go          | 194 ++---
 api/matchingservice/v1/service_grpc.pb.go     |  80 ++
 .../v1/service_grpc.pb.mock.go                |  70 ++
 api/taskqueue/v1/message.go-helpers.pb.go     |  37 +
 api/taskqueue/v1/message.pb.go                | 122 +++-
 .../v1/request_response.go-helpers.pb.go      | 104 +++
 api/workflowservice/v1/request_response.pb.go | 219 ++++++
 api/workflowservice/v1/service.pb.go          |  90 +++
 api/workflowservice/v1/service_grpc.pb.go     | 133 ++++
 api/workflowservicemock/v1/service.pb.mock.go |  34 +
 .../v1/service_grpc.pb.mock.go                | 174 +++++
 client/matching/client_gen.go                 |  37 +
 client/matching/metric_client_gen.go          |  28 +
 client/matching/retryable_client_gen.go       |  30 +
 .../logtags/matching_service_server_gen.go    |   8 +
 .../matchingservice/v1/request_response.proto |  22 +-
 .../api/matchingservice/v1/service.proto      |   7 +
 .../server/api/taskqueue/v1/message.proto     |   7 +
 .../workflowservice/v1/request_response.proto |  49 ++
 .../api/workflowservice/v1/service.proto      |  32 +
 service/frontend/interface.go                 |   2 +
 service/frontend/service.go                   |   2 +
 service/frontend/workflow_handler.go          |  51 ++
 service/matching/handler.go                   |  24 +
 service/matching/matching_engine.go           |  53 ++
 .../matching/matching_engine_interfaces.go    |   2 +
 tests/deployment_test.go                      |   2 +-
 tests/testcore/functional_test_base.go        |   5 +
 tests/testcore/onebox.go                      |  17 +-
 tests/testcore/test_cluster.go                |   5 +
 tests/worker_deployment_test.go               | 113 +++
 33 files changed, 2235 insertions(+), 357 deletions(-)
 create mode 100644 api/workflowservice/v1/request_response.go-helpers.pb.go
 create mode 100644 api/workflowservice/v1/request_response.pb.go
 create mode 100644 api/workflowservice/v1/service.pb.go
 create mode 100644 api/workflowservice/v1/service_grpc.pb.go
 create mode 100644 api/workflowservicemock/v1/service.pb.mock.go
 create mode 100644 api/workflowservicemock/v1/service_grpc.pb.mock.go
 create mode 100644 proto/internal/temporal/server/api/workflowservice/v1/request_response.proto
 create mode 100644 proto/internal/temporal/server/api/workflowservice/v1/service.proto

diff --git a/api/matchingservice/v1/request_response.go-helpers.pb.go b/api/matchingservice/v1/request_response.go-helpers.pb.go
index 56784bd7d71..e588032e988 100644
--- a/api/matchingservice/v1/request_response.go-helpers.pb.go
+++ b/api/matchingservice/v1/request_response.go-helpers.pb.go
@@ -2396,3 +2396,151 @@ func (this *ListNexusEndpointsResponse) Equal(that interface{}) bool {
 
 	return proto.Equal(this, that1)
 }
+
+// Marshal an object of type GetTaskQueueStatsRequest to the protobuf v3 wire format
+func (val *GetTaskQueueStatsRequest) Marshal() ([]byte, error) {
+	return proto.Marshal(val)
+}
+
+// Unmarshal an object of type GetTaskQueueStatsRequest from the protobuf v3 wire format
+func (val *GetTaskQueueStatsRequest) Unmarshal(buf []byte) error {
+	return proto.Unmarshal(buf, val)
+}
+
+// Size returns the size of the object, in bytes, once serialized
+func (val *GetTaskQueueStatsRequest) Size() int {
+	return proto.Size(val)
+}
+
+// Equal returns whether two GetTaskQueueStatsRequest values are equivalent by recursively
+// comparing the message's fields.
+// For more information see the documentation for
+// https://pkg.go.dev/google.golang.org/protobuf/proto#Equal
+func (this *GetTaskQueueStatsRequest) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	var that1 *GetTaskQueueStatsRequest
+	switch t := that.(type) {
+	case *GetTaskQueueStatsRequest:
+		that1 = t
+	case GetTaskQueueStatsRequest:
+		that1 = &t
+	default:
+		return false
+	}
+
+	return proto.Equal(this, that1)
+}
+
+// Marshal an object of type GetTaskQueueStatsResponse to the protobuf v3 wire format
+func (val *GetTaskQueueStatsResponse) Marshal() ([]byte, error) {
+	return proto.Marshal(val)
+}
+
+// Unmarshal an object of type GetTaskQueueStatsResponse from the protobuf v3 wire format
+func (val *GetTaskQueueStatsResponse) Unmarshal(buf []byte) error {
+	return proto.Unmarshal(buf, val)
+}
+
+// Size returns the size of the object, in bytes, once serialized
+func (val *GetTaskQueueStatsResponse) Size() int {
+	return proto.Size(val)
+}
+
+// Equal returns whether two GetTaskQueueStatsResponse values are equivalent by recursively
+// comparing the message's fields.
+// For more information see the documentation for
+// https://pkg.go.dev/google.golang.org/protobuf/proto#Equal
+func (this *GetTaskQueueStatsResponse) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	var that1 *GetTaskQueueStatsResponse
+	switch t := that.(type) {
+	case *GetTaskQueueStatsResponse:
+		that1 = t
+	case GetTaskQueueStatsResponse:
+		that1 = &t
+	default:
+		return false
+	}
+
+	return proto.Equal(this, that1)
+}
+
+// Marshal an object of type GetTaskQueuePartitionStatsRequest to the protobuf v3 wire format
+func (val *GetTaskQueuePartitionStatsRequest) Marshal() ([]byte, error) {
+	return proto.Marshal(val)
+}
+
+// Unmarshal an object of type GetTaskQueuePartitionStatsRequest from the protobuf v3 wire format
+func (val *GetTaskQueuePartitionStatsRequest) Unmarshal(buf []byte) error {
+	return proto.Unmarshal(buf, val)
+}
+
+// Size returns the size of the object, in bytes, once serialized
+func (val *GetTaskQueuePartitionStatsRequest) Size() int {
+	return proto.Size(val)
+}
+
+// Equal returns whether two GetTaskQueuePartitionStatsRequest values are equivalent by recursively
+// comparing the message's fields.
+// For more information see the documentation for
+// https://pkg.go.dev/google.golang.org/protobuf/proto#Equal
+func (this *GetTaskQueuePartitionStatsRequest) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	var that1 *GetTaskQueuePartitionStatsRequest
+	switch t := that.(type) {
+	case *GetTaskQueuePartitionStatsRequest:
+		that1 = t
+	case GetTaskQueuePartitionStatsRequest:
+		that1 = &t
+	default:
+		return false
+	}
+
+	return proto.Equal(this, that1)
+}
+
+// Marshal an object of type GetTaskQueuePartitionStatsResponse to the protobuf v3 wire format
+func (val *GetTaskQueuePartitionStatsResponse) Marshal() ([]byte, error) {
+	return proto.Marshal(val)
+}
+
+// Unmarshal an object of type GetTaskQueuePartitionStatsResponse from the protobuf v3 wire format
+func (val *GetTaskQueuePartitionStatsResponse) Unmarshal(buf []byte) error {
+	return proto.Unmarshal(buf, val)
+}
+
+// Size returns the size of the object, in bytes, once serialized
+func (val *GetTaskQueuePartitionStatsResponse) Size() int {
+	return proto.Size(val)
+}
+
+// Equal returns whether two GetTaskQueuePartitionStatsResponse values are equivalent by recursively
+// comparing the message's fields.
+// For more information see the documentation for
+// https://pkg.go.dev/google.golang.org/protobuf/proto#Equal
+func (this *GetTaskQueuePartitionStatsResponse) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	var that1 *GetTaskQueuePartitionStatsResponse
+	switch t := that.(type) {
+	case *GetTaskQueuePartitionStatsResponse:
+		that1 = t
+	case GetTaskQueuePartitionStatsResponse:
+		that1 = &t
+	default:
+		return false
+	}
+
+	return proto.Equal(this, that1)
+}
diff --git a/api/matchingservice/v1/request_response.pb.go b/api/matchingservice/v1/request_response.pb.go
index 4255cbd24e9..39a00853c65 100644
--- a/api/matchingservice/v1/request_response.pb.go
+++ b/api/matchingservice/v1/request_response.pb.go
@@ -4155,6 +4155,214 @@ func (x *ListNexusEndpointsResponse) GetEntries() []*v110.NexusEndpointEntry {
 	return nil
 }
 
+type GetTaskQueueStatsRequest struct {
+	state             protoimpl.MessageState `protogen:"open.v1"`
+	NamespaceId       string                 `protobuf:"bytes,1,opt,name=namespace_id,json=namespaceId,proto3" json:"namespace_id,omitempty"`
+	TaskQueue         string                 `protobuf:"bytes,2,opt,name=task_queue,json=taskQueue,proto3" json:"task_queue,omitempty"`
+	TaskQueueType     v19.TaskQueueType      `protobuf:"varint,3,opt,name=task_queue_type,json=taskQueueType,proto3,enum=temporal.api.enums.v1.TaskQueueType" json:"task_queue_type,omitempty"`
+	DeploymentVersion string                 `protobuf:"bytes,4,opt,name=deployment_version,json=deploymentVersion,proto3" json:"deployment_version,omitempty"`
+	unknownFields     protoimpl.UnknownFields
+	sizeCache         protoimpl.SizeCache
+}
+
+func (x *GetTaskQueueStatsRequest) Reset() {
+	*x = GetTaskQueueStatsRequest{}
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[64]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetTaskQueueStatsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetTaskQueueStatsRequest) ProtoMessage() {}
+
+func (x *GetTaskQueueStatsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[64]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetTaskQueueStatsRequest.ProtoReflect.Descriptor instead.
+func (*GetTaskQueueStatsRequest) Descriptor() ([]byte, []int) {
+	return file_temporal_server_api_matchingservice_v1_request_response_proto_rawDescGZIP(), []int{64}
+}
+
+func (x *GetTaskQueueStatsRequest) GetNamespaceId() string {
+	if x != nil {
+		return x.NamespaceId
+	}
+	return ""
+}
+
+func (x *GetTaskQueueStatsRequest) GetTaskQueue() string {
+	if x != nil {
+		return x.TaskQueue
+	}
+	return ""
+}
+
+func (x *GetTaskQueueStatsRequest) GetTaskQueueType() v19.TaskQueueType {
+	if x != nil {
+		return x.TaskQueueType
+	}
+	return v19.TaskQueueType(0)
+}
+
+func (x *GetTaskQueueStatsRequest) GetDeploymentVersion() string {
+	if x != nil {
+		return x.DeploymentVersion
+	}
+	return ""
+}
+
+type GetTaskQueueStatsResponse struct {
+	state            protoimpl.MessageState `protogen:"open.v1"`
+	BacklogCountHint int64                  `protobuf:"varint,1,opt,name=backlog_count_hint,json=backlogCountHint,proto3" json:"backlog_count_hint,omitempty"`
+	unknownFields    protoimpl.UnknownFields
+	sizeCache        protoimpl.SizeCache
+}
+
+func (x *GetTaskQueueStatsResponse) Reset() {
+	*x = GetTaskQueueStatsResponse{}
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[65]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetTaskQueueStatsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetTaskQueueStatsResponse) ProtoMessage() {}
+
+func (x *GetTaskQueueStatsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[65]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetTaskQueueStatsResponse.ProtoReflect.Descriptor instead.
+func (*GetTaskQueueStatsResponse) Descriptor() ([]byte, []int) {
+	return file_temporal_server_api_matchingservice_v1_request_response_proto_rawDescGZIP(), []int{65}
+}
+
+func (x *GetTaskQueueStatsResponse) GetBacklogCountHint() int64 {
+	if x != nil {
+		return x.BacklogCountHint
+	}
+	return 0
+}
+
+type GetTaskQueuePartitionStatsRequest struct {
+	state              protoimpl.MessageState  `protogen:"open.v1"`
+	NamespaceId        string                  `protobuf:"bytes,1,opt,name=namespace_id,json=namespaceId,proto3" json:"namespace_id,omitempty"`
+	TaskQueuePartition *v18.TaskQueuePartition `protobuf:"bytes,2,opt,name=task_queue_partition,json=taskQueuePartition,proto3" json:"task_queue_partition,omitempty"`
+	DeploymentVersion  string                  `protobuf:"bytes,3,opt,name=deployment_version,json=deploymentVersion,proto3" json:"deployment_version,omitempty"`
+	unknownFields      protoimpl.UnknownFields
+	sizeCache          protoimpl.SizeCache
+}
+
+func (x *GetTaskQueuePartitionStatsRequest) Reset() {
+	*x = GetTaskQueuePartitionStatsRequest{}
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[66]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetTaskQueuePartitionStatsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetTaskQueuePartitionStatsRequest) ProtoMessage() {}
+
+func (x *GetTaskQueuePartitionStatsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[66]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetTaskQueuePartitionStatsRequest.ProtoReflect.Descriptor instead.
+func (*GetTaskQueuePartitionStatsRequest) Descriptor() ([]byte, []int) {
+	return file_temporal_server_api_matchingservice_v1_request_response_proto_rawDescGZIP(), []int{66}
+}
+
+func (x *GetTaskQueuePartitionStatsRequest) GetNamespaceId() string {
+	if x != nil {
+		return x.NamespaceId
+	}
+	return ""
+}
+
+func (x *GetTaskQueuePartitionStatsRequest) GetTaskQueuePartition() *v18.TaskQueuePartition {
+	if x != nil {
+		return x.TaskQueuePartition
+	}
+	return nil
+}
+
+func (x *GetTaskQueuePartitionStatsRequest) GetDeploymentVersion() string {
+	if x != nil {
+		return x.DeploymentVersion
+	}
+	return ""
+}
+
+type GetTaskQueuePartitionStatsResponse struct {
+	state         protoimpl.MessageState `protogen:"open.v1"`
+	unknownFields protoimpl.UnknownFields
+	sizeCache     protoimpl.SizeCache
+}
+
+func (x *GetTaskQueuePartitionStatsResponse) Reset() {
+	*x = GetTaskQueuePartitionStatsResponse{}
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[67]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetTaskQueuePartitionStatsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetTaskQueuePartitionStatsResponse) ProtoMessage() {}
+
+func (x *GetTaskQueuePartitionStatsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[67]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetTaskQueuePartitionStatsResponse.ProtoReflect.Descriptor instead.
+func (*GetTaskQueuePartitionStatsResponse) Descriptor() ([]byte, []int) {
+	return file_temporal_server_api_matchingservice_v1_request_response_proto_rawDescGZIP(), []int{67}
+}
+
 // Apply request from public API.
 type UpdateWorkerBuildIdCompatibilityRequest_ApplyPublicRequest struct {
 	state         protoimpl.MessageState                      `protogen:"open.v1"`
@@ -4165,7 +4373,7 @@ type UpdateWorkerBuildIdCompatibilityRequest_ApplyPublicRequest struct {
 
 func (x *UpdateWorkerBuildIdCompatibilityRequest_ApplyPublicRequest) Reset() {
 	*x = UpdateWorkerBuildIdCompatibilityRequest_ApplyPublicRequest{}
-	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[66]
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[70]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4177,7 +4385,7 @@ func (x *UpdateWorkerBuildIdCompatibilityRequest_ApplyPublicRequest) String() st
 func (*UpdateWorkerBuildIdCompatibilityRequest_ApplyPublicRequest) ProtoMessage() {}
 
 func (x *UpdateWorkerBuildIdCompatibilityRequest_ApplyPublicRequest) ProtoReflect() protoreflect.Message {
-	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[66]
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[70]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4213,7 +4421,7 @@ type UpdateWorkerBuildIdCompatibilityRequest_RemoveBuildIds struct {
 
 func (x *UpdateWorkerBuildIdCompatibilityRequest_RemoveBuildIds) Reset() {
 	*x = UpdateWorkerBuildIdCompatibilityRequest_RemoveBuildIds{}
-	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[67]
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[71]
 	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 	ms.StoreMessageInfo(mi)
 }
@@ -4225,7 +4433,7 @@ func (x *UpdateWorkerBuildIdCompatibilityRequest_RemoveBuildIds) String() string
 func (*UpdateWorkerBuildIdCompatibilityRequest_RemoveBuildIds) ProtoMessage() {}
 
 func (x *UpdateWorkerBuildIdCompatibilityRequest_RemoveBuildIds) ProtoReflect() protoreflect.Message {
-	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[67]
+	mi := &file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes[71]
 	if x != nil {
 		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
 		if ms.LoadMessageInfo() == nil {
@@ -4560,7 +4768,20 @@ const file_temporal_server_api_matchingservice_v1_request_response_proto_rawDesc
 	"\x1aListNexusEndpointsResponse\x12&\n" +
 	"\x0fnext_page_token\x18\x01 \x01(\fR\rnextPageToken\x12#\n" +
 	"\rtable_version\x18\x02 \x01(\x03R\ftableVersion\x12P\n" +
-	"\aentries\x18\x03 \x03(\v26.temporal.server.api.persistence.v1.NexusEndpointEntryR\aentriesB>Z<go.temporal.io/server/api/matchingservice/v1;matchingserviceb\x06proto3"
+	"\aentries\x18\x03 \x03(\v26.temporal.server.api.persistence.v1.NexusEndpointEntryR\aentries\"\xd9\x01\n" +
+	"\x18GetTaskQueueStatsRequest\x12!\n" +
+	"\fnamespace_id\x18\x01 \x01(\tR\vnamespaceId\x12\x1d\n" +
+	"\n" +
+	"task_queue\x18\x02 \x01(\tR\ttaskQueue\x12L\n" +
+	"\x0ftask_queue_type\x18\x03 \x01(\x0e2$.temporal.api.enums.v1.TaskQueueTypeR\rtaskQueueType\x12-\n" +
+	"\x12deployment_version\x18\x04 \x01(\tR\x11deploymentVersion\"I\n" +
+	"\x19GetTaskQueueStatsResponse\x12,\n" +
+	"\x12backlog_count_hint\x18\x01 \x01(\x03R\x10backlogCountHint\"\xdd\x01\n" +
+	"!GetTaskQueuePartitionStatsRequest\x12!\n" +
+	"\fnamespace_id\x18\x01 \x01(\tR\vnamespaceId\x12f\n" +
+	"\x14task_queue_partition\x18\x02 \x01(\v24.temporal.server.api.taskqueue.v1.TaskQueuePartitionR\x12taskQueuePartition\x12-\n" +
+	"\x12deployment_version\x18\x03 \x01(\tR\x11deploymentVersion\"$\n" +
+	"\"GetTaskQueuePartitionStatsResponseB>Z<go.temporal.io/server/api/matchingservice/v1;matchingserviceb\x06proto3"
 
 var (
 	file_temporal_server_api_matchingservice_v1_request_response_proto_rawDescOnce sync.Once
@@ -4574,235 +4795,241 @@ func file_temporal_server_api_matchingservice_v1_request_response_proto_rawDescG
 	return file_temporal_server_api_matchingservice_v1_request_response_proto_rawDescData
 }
 
-var file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes = make([]protoimpl.MessageInfo, 68)
+var file_temporal_server_api_matchingservice_v1_request_response_proto_msgTypes = make([]protoimpl.MessageInfo, 72)
 var file_temporal_server_api_matchingservice_v1_request_response_proto_goTypes = []any{
-	(*PollWorkflowTaskQueueRequest)(nil),                               // 0: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueRequest
-	(*PollWorkflowTaskQueueResponse)(nil),                              // 1: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse
-	(*PollActivityTaskQueueRequest)(nil),                               // 2: temporal.server.api.matchingservice.v1.PollActivityTaskQueueRequest
-	(*PollActivityTaskQueueResponse)(nil),                              // 3: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse
-	(*AddWorkflowTaskRequest)(nil),                                     // 4: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest
-	(*AddWorkflowTaskResponse)(nil),                                    // 5: temporal.server.api.matchingservice.v1.AddWorkflowTaskResponse
-	(*AddActivityTaskRequest)(nil),                                     // 6: temporal.server.api.matchingservice.v1.AddActivityTaskRequest
-	(*AddActivityTaskResponse)(nil),                                    // 7: temporal.server.api.matchingservice.v1.AddActivityTaskResponse
-	(*QueryWorkflowRequest)(nil),                                       // 8: temporal.server.api.matchingservice.v1.QueryWorkflowRequest
-	(*QueryWorkflowResponse)(nil),                                      // 9: temporal.server.api.matchingservice.v1.QueryWorkflowResponse
-	(*RespondQueryTaskCompletedRequest)(nil),                           // 10: temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedRequest
-	(*RespondQueryTaskCompletedResponse)(nil),                          // 11: temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedResponse
-	(*CancelOutstandingPollRequest)(nil),                               // 12: temporal.server.api.matchingservice.v1.CancelOutstandingPollRequest
-	(*CancelOutstandingPollResponse)(nil),                              // 13: temporal.server.api.matchingservice.v1.CancelOutstandingPollResponse
-	(*DescribeTaskQueueRequest)(nil),                                   // 14: temporal.server.api.matchingservice.v1.DescribeTaskQueueRequest
-	(*DescribeTaskQueueResponse)(nil),                                  // 15: temporal.server.api.matchingservice.v1.DescribeTaskQueueResponse
-	(*DescribeTaskQueuePartitionRequest)(nil),                          // 16: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionRequest
-	(*DescribeTaskQueuePartitionResponse)(nil),                         // 17: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse
-	(*ListTaskQueuePartitionsRequest)(nil),                             // 18: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsRequest
-	(*ListTaskQueuePartitionsResponse)(nil),                            // 19: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsResponse
-	(*UpdateWorkerBuildIdCompatibilityRequest)(nil),                    // 20: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest
-	(*UpdateWorkerBuildIdCompatibilityResponse)(nil),                   // 21: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityResponse
-	(*GetWorkerVersioningRulesRequest)(nil),                            // 22: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesRequest
-	(*GetWorkerVersioningRulesResponse)(nil),                           // 23: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesResponse
-	(*UpdateWorkerVersioningRulesRequest)(nil),                         // 24: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesRequest
-	(*UpdateWorkerVersioningRulesResponse)(nil),                        // 25: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesResponse
-	(*GetWorkerBuildIdCompatibilityRequest)(nil),                       // 26: temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityRequest
-	(*GetWorkerBuildIdCompatibilityResponse)(nil),                      // 27: temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityResponse
-	(*GetTaskQueueUserDataRequest)(nil),                                // 28: temporal.server.api.matchingservice.v1.GetTaskQueueUserDataRequest
-	(*GetTaskQueueUserDataResponse)(nil),                               // 29: temporal.server.api.matchingservice.v1.GetTaskQueueUserDataResponse
-	(*SyncDeploymentUserDataRequest)(nil),                              // 30: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest
-	(*SyncDeploymentUserDataResponse)(nil),                             // 31: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataResponse
-	(*ApplyTaskQueueUserDataReplicationEventRequest)(nil),              // 32: temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventRequest
-	(*ApplyTaskQueueUserDataReplicationEventResponse)(nil),             // 33: temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventResponse
-	(*GetBuildIdTaskQueueMappingRequest)(nil),                          // 34: temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingRequest
-	(*GetBuildIdTaskQueueMappingResponse)(nil),                         // 35: temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingResponse
-	(*ForceLoadTaskQueuePartitionRequest)(nil),                         // 36: temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionRequest
-	(*ForceLoadTaskQueuePartitionResponse)(nil),                        // 37: temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionResponse
-	(*ForceUnloadTaskQueueRequest)(nil),                                // 38: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueRequest
-	(*ForceUnloadTaskQueueResponse)(nil),                               // 39: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueResponse
-	(*ForceUnloadTaskQueuePartitionRequest)(nil),                       // 40: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionRequest
-	(*ForceUnloadTaskQueuePartitionResponse)(nil),                      // 41: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionResponse
-	(*UpdateTaskQueueUserDataRequest)(nil),                             // 42: temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataRequest
-	(*UpdateTaskQueueUserDataResponse)(nil),                            // 43: temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataResponse
-	(*ReplicateTaskQueueUserDataRequest)(nil),                          // 44: temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataRequest
-	(*ReplicateTaskQueueUserDataResponse)(nil),                         // 45: temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataResponse
-	(*CheckTaskQueueUserDataPropagationRequest)(nil),                   // 46: temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationRequest
-	(*CheckTaskQueueUserDataPropagationResponse)(nil),                  // 47: temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationResponse
-	(*DispatchNexusTaskRequest)(nil),                                   // 48: temporal.server.api.matchingservice.v1.DispatchNexusTaskRequest
-	(*DispatchNexusTaskResponse)(nil),                                  // 49: temporal.server.api.matchingservice.v1.DispatchNexusTaskResponse
-	(*PollNexusTaskQueueRequest)(nil),                                  // 50: temporal.server.api.matchingservice.v1.PollNexusTaskQueueRequest
-	(*PollNexusTaskQueueResponse)(nil),                                 // 51: temporal.server.api.matchingservice.v1.PollNexusTaskQueueResponse
-	(*RespondNexusTaskCompletedRequest)(nil),                           // 52: temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedRequest
-	(*RespondNexusTaskCompletedResponse)(nil),                          // 53: temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedResponse
-	(*RespondNexusTaskFailedRequest)(nil),                              // 54: temporal.server.api.matchingservice.v1.RespondNexusTaskFailedRequest
-	(*RespondNexusTaskFailedResponse)(nil),                             // 55: temporal.server.api.matchingservice.v1.RespondNexusTaskFailedResponse
-	(*CreateNexusEndpointRequest)(nil),                                 // 56: temporal.server.api.matchingservice.v1.CreateNexusEndpointRequest
-	(*CreateNexusEndpointResponse)(nil),                                // 57: temporal.server.api.matchingservice.v1.CreateNexusEndpointResponse
-	(*UpdateNexusEndpointRequest)(nil),                                 // 58: temporal.server.api.matchingservice.v1.UpdateNexusEndpointRequest
-	(*UpdateNexusEndpointResponse)(nil),                                // 59: temporal.server.api.matchingservice.v1.UpdateNexusEndpointResponse
-	(*DeleteNexusEndpointRequest)(nil),                                 // 60: temporal.server.api.matchingservice.v1.DeleteNexusEndpointRequest
-	(*DeleteNexusEndpointResponse)(nil),                                // 61: temporal.server.api.matchingservice.v1.DeleteNexusEndpointResponse
-	(*ListNexusEndpointsRequest)(nil),                                  // 62: temporal.server.api.matchingservice.v1.ListNexusEndpointsRequest
-	(*ListNexusEndpointsResponse)(nil),                                 // 63: temporal.server.api.matchingservice.v1.ListNexusEndpointsResponse
-	nil,                                                                // 64: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.QueriesEntry
-	nil,                                                                // 65: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse.VersionsInfoInternalEntry
-	(*UpdateWorkerBuildIdCompatibilityRequest_ApplyPublicRequest)(nil), // 66: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.ApplyPublicRequest
-	(*UpdateWorkerBuildIdCompatibilityRequest_RemoveBuildIds)(nil),     // 67: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.RemoveBuildIds
-	(*v1.PollWorkflowTaskQueueRequest)(nil),                            // 68: temporal.api.workflowservice.v1.PollWorkflowTaskQueueRequest
-	(*v11.WorkflowExecution)(nil),                                      // 69: temporal.api.common.v1.WorkflowExecution
-	(*v11.WorkflowType)(nil),                                           // 70: temporal.api.common.v1.WorkflowType
-	(*v12.WorkflowQuery)(nil),                                          // 71: temporal.api.query.v1.WorkflowQuery
-	(*v13.TransientWorkflowTaskInfo)(nil),                              // 72: temporal.server.api.history.v1.TransientWorkflowTaskInfo
-	(*v14.TaskQueue)(nil),                                              // 73: temporal.api.taskqueue.v1.TaskQueue
-	(*timestamppb.Timestamp)(nil),                                      // 74: google.protobuf.Timestamp
-	(*v15.Message)(nil),                                                // 75: temporal.api.protocol.v1.Message
-	(*v16.History)(nil),                                                // 76: temporal.api.history.v1.History
-	(*v14.PollerScalingDecision)(nil),                                  // 77: temporal.api.taskqueue.v1.PollerScalingDecision
-	(*v1.PollActivityTaskQueueRequest)(nil),                            // 78: temporal.api.workflowservice.v1.PollActivityTaskQueueRequest
-	(*v11.ActivityType)(nil),                                           // 79: temporal.api.common.v1.ActivityType
-	(*v11.Payloads)(nil),                                               // 80: temporal.api.common.v1.Payloads
-	(*durationpb.Duration)(nil),                                        // 81: google.protobuf.Duration
-	(*v11.Header)(nil),                                                 // 82: temporal.api.common.v1.Header
-	(*v11.Priority)(nil),                                               // 83: temporal.api.common.v1.Priority
-	(*v17.VectorClock)(nil),                                            // 84: temporal.server.api.clock.v1.VectorClock
-	(*v18.TaskVersionDirective)(nil),                                   // 85: temporal.server.api.taskqueue.v1.TaskVersionDirective
-	(*v18.TaskForwardInfo)(nil),                                        // 86: temporal.server.api.taskqueue.v1.TaskForwardInfo
-	(*v1.QueryWorkflowRequest)(nil),                                    // 87: temporal.api.workflowservice.v1.QueryWorkflowRequest
-	(*v12.QueryRejected)(nil),                                          // 88: temporal.api.query.v1.QueryRejected
-	(*v1.RespondQueryTaskCompletedRequest)(nil),                        // 89: temporal.api.workflowservice.v1.RespondQueryTaskCompletedRequest
-	(v19.TaskQueueType)(0),                                             // 90: temporal.api.enums.v1.TaskQueueType
-	(*v1.DescribeTaskQueueRequest)(nil),                                // 91: temporal.api.workflowservice.v1.DescribeTaskQueueRequest
-	(*v1.DescribeTaskQueueResponse)(nil),                               // 92: temporal.api.workflowservice.v1.DescribeTaskQueueResponse
-	(*v18.TaskQueuePartition)(nil),                                     // 93: temporal.server.api.taskqueue.v1.TaskQueuePartition
-	(*v14.TaskQueueVersionSelection)(nil),                              // 94: temporal.api.taskqueue.v1.TaskQueueVersionSelection
-	(*v14.TaskQueuePartitionMetadata)(nil),                             // 95: temporal.api.taskqueue.v1.TaskQueuePartitionMetadata
-	(*v1.GetWorkerVersioningRulesRequest)(nil),                         // 96: temporal.api.workflowservice.v1.GetWorkerVersioningRulesRequest
-	(*v1.GetWorkerVersioningRulesResponse)(nil),                        // 97: temporal.api.workflowservice.v1.GetWorkerVersioningRulesResponse
-	(*v1.UpdateWorkerVersioningRulesRequest)(nil),                      // 98: temporal.api.workflowservice.v1.UpdateWorkerVersioningRulesRequest
-	(*v1.UpdateWorkerVersioningRulesResponse)(nil),                     // 99: temporal.api.workflowservice.v1.UpdateWorkerVersioningRulesResponse
-	(*v1.GetWorkerBuildIdCompatibilityRequest)(nil),                    // 100: temporal.api.workflowservice.v1.GetWorkerBuildIdCompatibilityRequest
-	(*v1.GetWorkerBuildIdCompatibilityResponse)(nil),                   // 101: temporal.api.workflowservice.v1.GetWorkerBuildIdCompatibilityResponse
-	(*v110.VersionedTaskQueueUserData)(nil),                            // 102: temporal.server.api.persistence.v1.VersionedTaskQueueUserData
-	(*v111.Deployment)(nil),                                            // 103: temporal.api.deployment.v1.Deployment
-	(*v112.TaskQueueData)(nil),                                         // 104: temporal.server.api.deployment.v1.TaskQueueData
-	(*v112.DeploymentVersionData)(nil),                                 // 105: temporal.server.api.deployment.v1.DeploymentVersionData
-	(*v112.WorkerDeploymentVersion)(nil),                               // 106: temporal.server.api.deployment.v1.WorkerDeploymentVersion
-	(*v110.TaskQueueUserData)(nil),                                     // 107: temporal.server.api.persistence.v1.TaskQueueUserData
-	(*v113.Request)(nil),                                               // 108: temporal.api.nexus.v1.Request
-	(*v113.HandlerError)(nil),                                          // 109: temporal.api.nexus.v1.HandlerError
-	(*v113.Response)(nil),                                              // 110: temporal.api.nexus.v1.Response
-	(*v1.PollNexusTaskQueueRequest)(nil),                               // 111: temporal.api.workflowservice.v1.PollNexusTaskQueueRequest
-	(*v1.PollNexusTaskQueueResponse)(nil),                              // 112: temporal.api.workflowservice.v1.PollNexusTaskQueueResponse
-	(*v1.RespondNexusTaskCompletedRequest)(nil),                        // 113: temporal.api.workflowservice.v1.RespondNexusTaskCompletedRequest
-	(*v1.RespondNexusTaskFailedRequest)(nil),                           // 114: temporal.api.workflowservice.v1.RespondNexusTaskFailedRequest
-	(*v110.NexusEndpointSpec)(nil),                                     // 115: temporal.server.api.persistence.v1.NexusEndpointSpec
-	(*v110.NexusEndpointEntry)(nil),                                    // 116: temporal.server.api.persistence.v1.NexusEndpointEntry
-	(*v18.TaskQueueVersionInfoInternal)(nil),                           // 117: temporal.server.api.taskqueue.v1.TaskQueueVersionInfoInternal
-	(*v1.UpdateWorkerBuildIdCompatibilityRequest)(nil),                 // 118: temporal.api.workflowservice.v1.UpdateWorkerBuildIdCompatibilityRequest
+	(*PollWorkflowTaskQueueRequest)(nil),                   // 0: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueRequest
+	(*PollWorkflowTaskQueueResponse)(nil),                  // 1: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse
+	(*PollActivityTaskQueueRequest)(nil),                   // 2: temporal.server.api.matchingservice.v1.PollActivityTaskQueueRequest
+	(*PollActivityTaskQueueResponse)(nil),                  // 3: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse
+	(*AddWorkflowTaskRequest)(nil),                         // 4: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest
+	(*AddWorkflowTaskResponse)(nil),                        // 5: temporal.server.api.matchingservice.v1.AddWorkflowTaskResponse
+	(*AddActivityTaskRequest)(nil),                         // 6: temporal.server.api.matchingservice.v1.AddActivityTaskRequest
+	(*AddActivityTaskResponse)(nil),                        // 7: temporal.server.api.matchingservice.v1.AddActivityTaskResponse
+	(*QueryWorkflowRequest)(nil),                           // 8: temporal.server.api.matchingservice.v1.QueryWorkflowRequest
+	(*QueryWorkflowResponse)(nil),                          // 9: temporal.server.api.matchingservice.v1.QueryWorkflowResponse
+	(*RespondQueryTaskCompletedRequest)(nil),               // 10: temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedRequest
+	(*RespondQueryTaskCompletedResponse)(nil),              // 11: temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedResponse
+	(*CancelOutstandingPollRequest)(nil),                   // 12: temporal.server.api.matchingservice.v1.CancelOutstandingPollRequest
+	(*CancelOutstandingPollResponse)(nil),                  // 13: temporal.server.api.matchingservice.v1.CancelOutstandingPollResponse
+	(*DescribeTaskQueueRequest)(nil),                       // 14: temporal.server.api.matchingservice.v1.DescribeTaskQueueRequest
+	(*DescribeTaskQueueResponse)(nil),                      // 15: temporal.server.api.matchingservice.v1.DescribeTaskQueueResponse
+	(*DescribeTaskQueuePartitionRequest)(nil),              // 16: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionRequest
+	(*DescribeTaskQueuePartitionResponse)(nil),             // 17: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse
+	(*ListTaskQueuePartitionsRequest)(nil),                 // 18: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsRequest
+	(*ListTaskQueuePartitionsResponse)(nil),                // 19: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsResponse
+	(*UpdateWorkerBuildIdCompatibilityRequest)(nil),        // 20: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest
+	(*UpdateWorkerBuildIdCompatibilityResponse)(nil),       // 21: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityResponse
+	(*GetWorkerVersioningRulesRequest)(nil),                // 22: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesRequest
+	(*GetWorkerVersioningRulesResponse)(nil),               // 23: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesResponse
+	(*UpdateWorkerVersioningRulesRequest)(nil),             // 24: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesRequest
+	(*UpdateWorkerVersioningRulesResponse)(nil),            // 25: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesResponse
+	(*GetWorkerBuildIdCompatibilityRequest)(nil),           // 26: temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityRequest
+	(*GetWorkerBuildIdCompatibilityResponse)(nil),          // 27: temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityResponse
+	(*GetTaskQueueUserDataRequest)(nil),                    // 28: temporal.server.api.matchingservice.v1.GetTaskQueueUserDataRequest
+	(*GetTaskQueueUserDataResponse)(nil),                   // 29: temporal.server.api.matchingservice.v1.GetTaskQueueUserDataResponse
+	(*SyncDeploymentUserDataRequest)(nil),                  // 30: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest
+	(*SyncDeploymentUserDataResponse)(nil),                 // 31: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataResponse
+	(*ApplyTaskQueueUserDataReplicationEventRequest)(nil),  // 32: temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventRequest
+	(*ApplyTaskQueueUserDataReplicationEventResponse)(nil), // 33: temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventResponse
+	(*GetBuildIdTaskQueueMappingRequest)(nil),              // 34: temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingRequest
+	(*GetBuildIdTaskQueueMappingResponse)(nil),             // 35: temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingResponse
+	(*ForceLoadTaskQueuePartitionRequest)(nil),             // 36: temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionRequest
+	(*ForceLoadTaskQueuePartitionResponse)(nil),            // 37: temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionResponse
+	(*ForceUnloadTaskQueueRequest)(nil),                    // 38: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueRequest
+	(*ForceUnloadTaskQueueResponse)(nil),                   // 39: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueResponse
+	(*ForceUnloadTaskQueuePartitionRequest)(nil),           // 40: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionRequest
+	(*ForceUnloadTaskQueuePartitionResponse)(nil),          // 41: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionResponse
+	(*UpdateTaskQueueUserDataRequest)(nil),                 // 42: temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataRequest
+	(*UpdateTaskQueueUserDataResponse)(nil),                // 43: temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataResponse
+	(*ReplicateTaskQueueUserDataRequest)(nil),              // 44: temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataRequest
+	(*ReplicateTaskQueueUserDataResponse)(nil),             // 45: temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataResponse
+	(*CheckTaskQueueUserDataPropagationRequest)(nil),       // 46: temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationRequest
+	(*CheckTaskQueueUserDataPropagationResponse)(nil),      // 47: temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationResponse
+	(*DispatchNexusTaskRequest)(nil),                       // 48: temporal.server.api.matchingservice.v1.DispatchNexusTaskRequest
+	(*DispatchNexusTaskResponse)(nil),                      // 49: temporal.server.api.matchingservice.v1.DispatchNexusTaskResponse
+	(*PollNexusTaskQueueRequest)(nil),                      // 50: temporal.server.api.matchingservice.v1.PollNexusTaskQueueRequest
+	(*PollNexusTaskQueueResponse)(nil),                     // 51: temporal.server.api.matchingservice.v1.PollNexusTaskQueueResponse
+	(*RespondNexusTaskCompletedRequest)(nil),               // 52: temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedRequest
+	(*RespondNexusTaskCompletedResponse)(nil),              // 53: temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedResponse
+	(*RespondNexusTaskFailedRequest)(nil),                  // 54: temporal.server.api.matchingservice.v1.RespondNexusTaskFailedRequest
+	(*RespondNexusTaskFailedResponse)(nil),                 // 55: temporal.server.api.matchingservice.v1.RespondNexusTaskFailedResponse
+	(*CreateNexusEndpointRequest)(nil),                     // 56: temporal.server.api.matchingservice.v1.CreateNexusEndpointRequest
+	(*CreateNexusEndpointResponse)(nil),                    // 57: temporal.server.api.matchingservice.v1.CreateNexusEndpointResponse
+	(*UpdateNexusEndpointRequest)(nil),                     // 58: temporal.server.api.matchingservice.v1.UpdateNexusEndpointRequest
+	(*UpdateNexusEndpointResponse)(nil),                    // 59: temporal.server.api.matchingservice.v1.UpdateNexusEndpointResponse
+	(*DeleteNexusEndpointRequest)(nil),                     // 60: temporal.server.api.matchingservice.v1.DeleteNexusEndpointRequest
+	(*DeleteNexusEndpointResponse)(nil),                    // 61: temporal.server.api.matchingservice.v1.DeleteNexusEndpointResponse
+	(*ListNexusEndpointsRequest)(nil),                      // 62: temporal.server.api.matchingservice.v1.ListNexusEndpointsRequest
+	(*ListNexusEndpointsResponse)(nil),                     // 63: temporal.server.api.matchingservice.v1.ListNexusEndpointsResponse
+	(*GetTaskQueueStatsRequest)(nil),                       // 64: temporal.server.api.matchingservice.v1.GetTaskQueueStatsRequest
+	(*GetTaskQueueStatsResponse)(nil),                      // 65: temporal.server.api.matchingservice.v1.GetTaskQueueStatsResponse
+	(*GetTaskQueuePartitionStatsRequest)(nil),              // 66: temporal.server.api.matchingservice.v1.GetTaskQueuePartitionStatsRequest
+	(*GetTaskQueuePartitionStatsResponse)(nil),             // 67: temporal.server.api.matchingservice.v1.GetTaskQueuePartitionStatsResponse
+	nil, // 68: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.QueriesEntry
+	nil, // 69: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse.VersionsInfoInternalEntry
+	(*UpdateWorkerBuildIdCompatibilityRequest_ApplyPublicRequest)(nil), // 70: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.ApplyPublicRequest
+	(*UpdateWorkerBuildIdCompatibilityRequest_RemoveBuildIds)(nil),     // 71: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.RemoveBuildIds
+	(*v1.PollWorkflowTaskQueueRequest)(nil),                            // 72: temporal.api.workflowservice.v1.PollWorkflowTaskQueueRequest
+	(*v11.WorkflowExecution)(nil),                                      // 73: temporal.api.common.v1.WorkflowExecution
+	(*v11.WorkflowType)(nil),                                           // 74: temporal.api.common.v1.WorkflowType
+	(*v12.WorkflowQuery)(nil),                                          // 75: temporal.api.query.v1.WorkflowQuery
+	(*v13.TransientWorkflowTaskInfo)(nil),                              // 76: temporal.server.api.history.v1.TransientWorkflowTaskInfo
+	(*v14.TaskQueue)(nil),                                              // 77: temporal.api.taskqueue.v1.TaskQueue
+	(*timestamppb.Timestamp)(nil),                                      // 78: google.protobuf.Timestamp
+	(*v15.Message)(nil),                                                // 79: temporal.api.protocol.v1.Message
+	(*v16.History)(nil),                                                // 80: temporal.api.history.v1.History
+	(*v14.PollerScalingDecision)(nil),                                  // 81: temporal.api.taskqueue.v1.PollerScalingDecision
+	(*v1.PollActivityTaskQueueRequest)(nil),                            // 82: temporal.api.workflowservice.v1.PollActivityTaskQueueRequest
+	(*v11.ActivityType)(nil),                                           // 83: temporal.api.common.v1.ActivityType
+	(*v11.Payloads)(nil),                                               // 84: temporal.api.common.v1.Payloads
+	(*durationpb.Duration)(nil),                                        // 85: google.protobuf.Duration
+	(*v11.Header)(nil),                                                 // 86: temporal.api.common.v1.Header
+	(*v11.Priority)(nil),                                               // 87: temporal.api.common.v1.Priority
+	(*v17.VectorClock)(nil),                                            // 88: temporal.server.api.clock.v1.VectorClock
+	(*v18.TaskVersionDirective)(nil),                                   // 89: temporal.server.api.taskqueue.v1.TaskVersionDirective
+	(*v18.TaskForwardInfo)(nil),                                        // 90: temporal.server.api.taskqueue.v1.TaskForwardInfo
+	(*v1.QueryWorkflowRequest)(nil),                                    // 91: temporal.api.workflowservice.v1.QueryWorkflowRequest
+	(*v12.QueryRejected)(nil),                                          // 92: temporal.api.query.v1.QueryRejected
+	(*v1.RespondQueryTaskCompletedRequest)(nil),                        // 93: temporal.api.workflowservice.v1.RespondQueryTaskCompletedRequest
+	(v19.TaskQueueType)(0),                                             // 94: temporal.api.enums.v1.TaskQueueType
+	(*v1.DescribeTaskQueueRequest)(nil),                                // 95: temporal.api.workflowservice.v1.DescribeTaskQueueRequest
+	(*v1.DescribeTaskQueueResponse)(nil),                               // 96: temporal.api.workflowservice.v1.DescribeTaskQueueResponse
+	(*v18.TaskQueuePartition)(nil),                                     // 97: temporal.server.api.taskqueue.v1.TaskQueuePartition
+	(*v14.TaskQueueVersionSelection)(nil),                              // 98: temporal.api.taskqueue.v1.TaskQueueVersionSelection
+	(*v14.TaskQueuePartitionMetadata)(nil),                             // 99: temporal.api.taskqueue.v1.TaskQueuePartitionMetadata
+	(*v1.GetWorkerVersioningRulesRequest)(nil),                         // 100: temporal.api.workflowservice.v1.GetWorkerVersioningRulesRequest
+	(*v1.GetWorkerVersioningRulesResponse)(nil),                        // 101: temporal.api.workflowservice.v1.GetWorkerVersioningRulesResponse
+	(*v1.UpdateWorkerVersioningRulesRequest)(nil),                      // 102: temporal.api.workflowservice.v1.UpdateWorkerVersioningRulesRequest
+	(*v1.UpdateWorkerVersioningRulesResponse)(nil),                     // 103: temporal.api.workflowservice.v1.UpdateWorkerVersioningRulesResponse
+	(*v1.GetWorkerBuildIdCompatibilityRequest)(nil),                    // 104: temporal.api.workflowservice.v1.GetWorkerBuildIdCompatibilityRequest
+	(*v1.GetWorkerBuildIdCompatibilityResponse)(nil),                   // 105: temporal.api.workflowservice.v1.GetWorkerBuildIdCompatibilityResponse
+	(*v110.VersionedTaskQueueUserData)(nil),                            // 106: temporal.server.api.persistence.v1.VersionedTaskQueueUserData
+	(*v111.Deployment)(nil),                                            // 107: temporal.api.deployment.v1.Deployment
+	(*v112.TaskQueueData)(nil),                                         // 108: temporal.server.api.deployment.v1.TaskQueueData
+	(*v112.DeploymentVersionData)(nil),                                 // 109: temporal.server.api.deployment.v1.DeploymentVersionData
+	(*v112.WorkerDeploymentVersion)(nil),                               // 110: temporal.server.api.deployment.v1.WorkerDeploymentVersion
+	(*v110.TaskQueueUserData)(nil),                                     // 111: temporal.server.api.persistence.v1.TaskQueueUserData
+	(*v113.Request)(nil),                                               // 112: temporal.api.nexus.v1.Request
+	(*v113.HandlerError)(nil),                                          // 113: temporal.api.nexus.v1.HandlerError
+	(*v113.Response)(nil),                                              // 114: temporal.api.nexus.v1.Response
+	(*v1.PollNexusTaskQueueRequest)(nil),                               // 115: temporal.api.workflowservice.v1.PollNexusTaskQueueRequest
+	(*v1.PollNexusTaskQueueResponse)(nil),                              // 116: temporal.api.workflowservice.v1.PollNexusTaskQueueResponse
+	(*v1.RespondNexusTaskCompletedRequest)(nil),                        // 117: temporal.api.workflowservice.v1.RespondNexusTaskCompletedRequest
+	(*v1.RespondNexusTaskFailedRequest)(nil),                           // 118: temporal.api.workflowservice.v1.RespondNexusTaskFailedRequest
+	(*v110.NexusEndpointSpec)(nil),                                     // 119: temporal.server.api.persistence.v1.NexusEndpointSpec
+	(*v110.NexusEndpointEntry)(nil),                                    // 120: temporal.server.api.persistence.v1.NexusEndpointEntry
+	(*v18.TaskQueueVersionInfoInternal)(nil),                           // 121: temporal.server.api.taskqueue.v1.TaskQueueVersionInfoInternal
+	(*v1.UpdateWorkerBuildIdCompatibilityRequest)(nil),                 // 122: temporal.api.workflowservice.v1.UpdateWorkerBuildIdCompatibilityRequest
 }
 var file_temporal_server_api_matchingservice_v1_request_response_proto_depIdxs = []int32{
-	68,  // 0: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueRequest.poll_request:type_name -> temporal.api.workflowservice.v1.PollWorkflowTaskQueueRequest
-	69,  // 1: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.workflow_execution:type_name -> temporal.api.common.v1.WorkflowExecution
-	70,  // 2: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.workflow_type:type_name -> temporal.api.common.v1.WorkflowType
-	71,  // 3: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.query:type_name -> temporal.api.query.v1.WorkflowQuery
-	72,  // 4: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.transient_workflow_task:type_name -> temporal.server.api.history.v1.TransientWorkflowTaskInfo
-	73,  // 5: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.workflow_execution_task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
-	74,  // 6: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.scheduled_time:type_name -> google.protobuf.Timestamp
-	74,  // 7: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.started_time:type_name -> google.protobuf.Timestamp
-	64,  // 8: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.queries:type_name -> temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.QueriesEntry
-	75,  // 9: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.messages:type_name -> temporal.api.protocol.v1.Message
-	76,  // 10: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.history:type_name -> temporal.api.history.v1.History
-	77,  // 11: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.poller_scaling_decision:type_name -> temporal.api.taskqueue.v1.PollerScalingDecision
-	78,  // 12: temporal.server.api.matchingservice.v1.PollActivityTaskQueueRequest.poll_request:type_name -> temporal.api.workflowservice.v1.PollActivityTaskQueueRequest
-	69,  // 13: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.workflow_execution:type_name -> temporal.api.common.v1.WorkflowExecution
-	79,  // 14: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.activity_type:type_name -> temporal.api.common.v1.ActivityType
-	80,  // 15: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.input:type_name -> temporal.api.common.v1.Payloads
-	74,  // 16: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.scheduled_time:type_name -> google.protobuf.Timestamp
-	81,  // 17: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.schedule_to_close_timeout:type_name -> google.protobuf.Duration
-	74,  // 18: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.started_time:type_name -> google.protobuf.Timestamp
-	81,  // 19: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.start_to_close_timeout:type_name -> google.protobuf.Duration
-	81,  // 20: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.heartbeat_timeout:type_name -> google.protobuf.Duration
-	74,  // 21: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.current_attempt_scheduled_time:type_name -> google.protobuf.Timestamp
-	80,  // 22: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.heartbeat_details:type_name -> temporal.api.common.v1.Payloads
-	70,  // 23: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.workflow_type:type_name -> temporal.api.common.v1.WorkflowType
-	82,  // 24: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.header:type_name -> temporal.api.common.v1.Header
-	77,  // 25: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.poller_scaling_decision:type_name -> temporal.api.taskqueue.v1.PollerScalingDecision
-	83,  // 26: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.priority:type_name -> temporal.api.common.v1.Priority
-	69,  // 27: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.execution:type_name -> temporal.api.common.v1.WorkflowExecution
-	73,  // 28: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
-	81,  // 29: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.schedule_to_start_timeout:type_name -> google.protobuf.Duration
-	84,  // 30: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.clock:type_name -> temporal.server.api.clock.v1.VectorClock
-	85,  // 31: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.version_directive:type_name -> temporal.server.api.taskqueue.v1.TaskVersionDirective
-	86,  // 32: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.forward_info:type_name -> temporal.server.api.taskqueue.v1.TaskForwardInfo
-	83,  // 33: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.priority:type_name -> temporal.api.common.v1.Priority
-	69,  // 34: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.execution:type_name -> temporal.api.common.v1.WorkflowExecution
-	73,  // 35: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
-	81,  // 36: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.schedule_to_start_timeout:type_name -> google.protobuf.Duration
-	84,  // 37: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.clock:type_name -> temporal.server.api.clock.v1.VectorClock
-	85,  // 38: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.version_directive:type_name -> temporal.server.api.taskqueue.v1.TaskVersionDirective
-	86,  // 39: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.forward_info:type_name -> temporal.server.api.taskqueue.v1.TaskForwardInfo
-	83,  // 40: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.priority:type_name -> temporal.api.common.v1.Priority
-	73,  // 41: temporal.server.api.matchingservice.v1.QueryWorkflowRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
-	87,  // 42: temporal.server.api.matchingservice.v1.QueryWorkflowRequest.query_request:type_name -> temporal.api.workflowservice.v1.QueryWorkflowRequest
-	85,  // 43: temporal.server.api.matchingservice.v1.QueryWorkflowRequest.version_directive:type_name -> temporal.server.api.taskqueue.v1.TaskVersionDirective
-	86,  // 44: temporal.server.api.matchingservice.v1.QueryWorkflowRequest.forward_info:type_name -> temporal.server.api.taskqueue.v1.TaskForwardInfo
-	83,  // 45: temporal.server.api.matchingservice.v1.QueryWorkflowRequest.priority:type_name -> temporal.api.common.v1.Priority
-	80,  // 46: temporal.server.api.matchingservice.v1.QueryWorkflowResponse.query_result:type_name -> temporal.api.common.v1.Payloads
-	88,  // 47: temporal.server.api.matchingservice.v1.QueryWorkflowResponse.query_rejected:type_name -> temporal.api.query.v1.QueryRejected
-	73,  // 48: temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
-	89,  // 49: temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedRequest.completed_request:type_name -> temporal.api.workflowservice.v1.RespondQueryTaskCompletedRequest
-	90,  // 50: temporal.server.api.matchingservice.v1.CancelOutstandingPollRequest.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
-	73,  // 51: temporal.server.api.matchingservice.v1.CancelOutstandingPollRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
-	91,  // 52: temporal.server.api.matchingservice.v1.DescribeTaskQueueRequest.desc_request:type_name -> temporal.api.workflowservice.v1.DescribeTaskQueueRequest
-	92,  // 53: temporal.server.api.matchingservice.v1.DescribeTaskQueueResponse.desc_response:type_name -> temporal.api.workflowservice.v1.DescribeTaskQueueResponse
-	93,  // 54: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionRequest.task_queue_partition:type_name -> temporal.server.api.taskqueue.v1.TaskQueuePartition
-	94,  // 55: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionRequest.versions:type_name -> temporal.api.taskqueue.v1.TaskQueueVersionSelection
-	65,  // 56: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse.versions_info_internal:type_name -> temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse.VersionsInfoInternalEntry
-	73,  // 57: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
-	95,  // 58: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsResponse.activity_task_queue_partitions:type_name -> temporal.api.taskqueue.v1.TaskQueuePartitionMetadata
-	95,  // 59: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsResponse.workflow_task_queue_partitions:type_name -> temporal.api.taskqueue.v1.TaskQueuePartitionMetadata
-	66,  // 60: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.apply_public_request:type_name -> temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.ApplyPublicRequest
-	67,  // 61: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.remove_build_ids:type_name -> temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.RemoveBuildIds
-	96,  // 62: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesRequest.request:type_name -> temporal.api.workflowservice.v1.GetWorkerVersioningRulesRequest
-	97,  // 63: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesResponse.response:type_name -> temporal.api.workflowservice.v1.GetWorkerVersioningRulesResponse
-	98,  // 64: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesRequest.request:type_name -> temporal.api.workflowservice.v1.UpdateWorkerVersioningRulesRequest
-	99,  // 65: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesResponse.response:type_name -> temporal.api.workflowservice.v1.UpdateWorkerVersioningRulesResponse
-	100, // 66: temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityRequest.request:type_name -> temporal.api.workflowservice.v1.GetWorkerBuildIdCompatibilityRequest
-	101, // 67: temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityResponse.response:type_name -> temporal.api.workflowservice.v1.GetWorkerBuildIdCompatibilityResponse
-	90,  // 68: temporal.server.api.matchingservice.v1.GetTaskQueueUserDataRequest.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
-	102, // 69: temporal.server.api.matchingservice.v1.GetTaskQueueUserDataResponse.user_data:type_name -> temporal.server.api.persistence.v1.VersionedTaskQueueUserData
-	90,  // 70: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
-	90,  // 71: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.task_queue_types:type_name -> temporal.api.enums.v1.TaskQueueType
-	103, // 72: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.deployment:type_name -> temporal.api.deployment.v1.Deployment
-	104, // 73: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.data:type_name -> temporal.server.api.deployment.v1.TaskQueueData
-	105, // 74: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.update_version_data:type_name -> temporal.server.api.deployment.v1.DeploymentVersionData
-	106, // 75: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.forget_version:type_name -> temporal.server.api.deployment.v1.WorkerDeploymentVersion
-	107, // 76: temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventRequest.user_data:type_name -> temporal.server.api.persistence.v1.TaskQueueUserData
-	93,  // 77: temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionRequest.task_queue_partition:type_name -> temporal.server.api.taskqueue.v1.TaskQueuePartition
-	90,  // 78: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueRequest.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
-	93,  // 79: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionRequest.task_queue_partition:type_name -> temporal.server.api.taskqueue.v1.TaskQueuePartition
-	102, // 80: temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataRequest.user_data:type_name -> temporal.server.api.persistence.v1.VersionedTaskQueueUserData
-	107, // 81: temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataRequest.user_data:type_name -> temporal.server.api.persistence.v1.TaskQueueUserData
-	73,  // 82: temporal.server.api.matchingservice.v1.DispatchNexusTaskRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
-	108, // 83: temporal.server.api.matchingservice.v1.DispatchNexusTaskRequest.request:type_name -> temporal.api.nexus.v1.Request
-	86,  // 84: temporal.server.api.matchingservice.v1.DispatchNexusTaskRequest.forward_info:type_name -> temporal.server.api.taskqueue.v1.TaskForwardInfo
-	109, // 85: temporal.server.api.matchingservice.v1.DispatchNexusTaskResponse.handler_error:type_name -> temporal.api.nexus.v1.HandlerError
-	110, // 86: temporal.server.api.matchingservice.v1.DispatchNexusTaskResponse.response:type_name -> temporal.api.nexus.v1.Response
-	111, // 87: temporal.server.api.matchingservice.v1.PollNexusTaskQueueRequest.request:type_name -> temporal.api.workflowservice.v1.PollNexusTaskQueueRequest
-	112, // 88: temporal.server.api.matchingservice.v1.PollNexusTaskQueueResponse.response:type_name -> temporal.api.workflowservice.v1.PollNexusTaskQueueResponse
-	73,  // 89: temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
-	113, // 90: temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedRequest.request:type_name -> temporal.api.workflowservice.v1.RespondNexusTaskCompletedRequest
-	73,  // 91: temporal.server.api.matchingservice.v1.RespondNexusTaskFailedRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
-	114, // 92: temporal.server.api.matchingservice.v1.RespondNexusTaskFailedRequest.request:type_name -> temporal.api.workflowservice.v1.RespondNexusTaskFailedRequest
-	115, // 93: temporal.server.api.matchingservice.v1.CreateNexusEndpointRequest.spec:type_name -> temporal.server.api.persistence.v1.NexusEndpointSpec
-	116, // 94: temporal.server.api.matchingservice.v1.CreateNexusEndpointResponse.entry:type_name -> temporal.server.api.persistence.v1.NexusEndpointEntry
-	115, // 95: temporal.server.api.matchingservice.v1.UpdateNexusEndpointRequest.spec:type_name -> temporal.server.api.persistence.v1.NexusEndpointSpec
-	116, // 96: temporal.server.api.matchingservice.v1.UpdateNexusEndpointResponse.entry:type_name -> temporal.server.api.persistence.v1.NexusEndpointEntry
-	116, // 97: temporal.server.api.matchingservice.v1.ListNexusEndpointsResponse.entries:type_name -> temporal.server.api.persistence.v1.NexusEndpointEntry
-	71,  // 98: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.QueriesEntry.value:type_name -> temporal.api.query.v1.WorkflowQuery
-	117, // 99: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse.VersionsInfoInternalEntry.value:type_name -> temporal.server.api.taskqueue.v1.TaskQueueVersionInfoInternal
-	118, // 100: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.ApplyPublicRequest.request:type_name -> temporal.api.workflowservice.v1.UpdateWorkerBuildIdCompatibilityRequest
-	101, // [101:101] is the sub-list for method output_type
-	101, // [101:101] is the sub-list for method input_type
-	101, // [101:101] is the sub-list for extension type_name
-	101, // [101:101] is the sub-list for extension extendee
-	0,   // [0:101] is the sub-list for field type_name
+	72,  // 0: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueRequest.poll_request:type_name -> temporal.api.workflowservice.v1.PollWorkflowTaskQueueRequest
+	73,  // 1: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.workflow_execution:type_name -> temporal.api.common.v1.WorkflowExecution
+	74,  // 2: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.workflow_type:type_name -> temporal.api.common.v1.WorkflowType
+	75,  // 3: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.query:type_name -> temporal.api.query.v1.WorkflowQuery
+	76,  // 4: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.transient_workflow_task:type_name -> temporal.server.api.history.v1.TransientWorkflowTaskInfo
+	77,  // 5: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.workflow_execution_task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	78,  // 6: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.scheduled_time:type_name -> google.protobuf.Timestamp
+	78,  // 7: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.started_time:type_name -> google.protobuf.Timestamp
+	68,  // 8: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.queries:type_name -> temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.QueriesEntry
+	79,  // 9: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.messages:type_name -> temporal.api.protocol.v1.Message
+	80,  // 10: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.history:type_name -> temporal.api.history.v1.History
+	81,  // 11: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.poller_scaling_decision:type_name -> temporal.api.taskqueue.v1.PollerScalingDecision
+	82,  // 12: temporal.server.api.matchingservice.v1.PollActivityTaskQueueRequest.poll_request:type_name -> temporal.api.workflowservice.v1.PollActivityTaskQueueRequest
+	73,  // 13: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.workflow_execution:type_name -> temporal.api.common.v1.WorkflowExecution
+	83,  // 14: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.activity_type:type_name -> temporal.api.common.v1.ActivityType
+	84,  // 15: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.input:type_name -> temporal.api.common.v1.Payloads
+	78,  // 16: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.scheduled_time:type_name -> google.protobuf.Timestamp
+	85,  // 17: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.schedule_to_close_timeout:type_name -> google.protobuf.Duration
+	78,  // 18: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.started_time:type_name -> google.protobuf.Timestamp
+	85,  // 19: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.start_to_close_timeout:type_name -> google.protobuf.Duration
+	85,  // 20: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.heartbeat_timeout:type_name -> google.protobuf.Duration
+	78,  // 21: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.current_attempt_scheduled_time:type_name -> google.protobuf.Timestamp
+	84,  // 22: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.heartbeat_details:type_name -> temporal.api.common.v1.Payloads
+	74,  // 23: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.workflow_type:type_name -> temporal.api.common.v1.WorkflowType
+	86,  // 24: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.header:type_name -> temporal.api.common.v1.Header
+	81,  // 25: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.poller_scaling_decision:type_name -> temporal.api.taskqueue.v1.PollerScalingDecision
+	87,  // 26: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse.priority:type_name -> temporal.api.common.v1.Priority
+	73,  // 27: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.execution:type_name -> temporal.api.common.v1.WorkflowExecution
+	77,  // 28: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	85,  // 29: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.schedule_to_start_timeout:type_name -> google.protobuf.Duration
+	88,  // 30: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.clock:type_name -> temporal.server.api.clock.v1.VectorClock
+	89,  // 31: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.version_directive:type_name -> temporal.server.api.taskqueue.v1.TaskVersionDirective
+	90,  // 32: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.forward_info:type_name -> temporal.server.api.taskqueue.v1.TaskForwardInfo
+	87,  // 33: temporal.server.api.matchingservice.v1.AddWorkflowTaskRequest.priority:type_name -> temporal.api.common.v1.Priority
+	73,  // 34: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.execution:type_name -> temporal.api.common.v1.WorkflowExecution
+	77,  // 35: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	85,  // 36: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.schedule_to_start_timeout:type_name -> google.protobuf.Duration
+	88,  // 37: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.clock:type_name -> temporal.server.api.clock.v1.VectorClock
+	89,  // 38: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.version_directive:type_name -> temporal.server.api.taskqueue.v1.TaskVersionDirective
+	90,  // 39: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.forward_info:type_name -> temporal.server.api.taskqueue.v1.TaskForwardInfo
+	87,  // 40: temporal.server.api.matchingservice.v1.AddActivityTaskRequest.priority:type_name -> temporal.api.common.v1.Priority
+	77,  // 41: temporal.server.api.matchingservice.v1.QueryWorkflowRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	91,  // 42: temporal.server.api.matchingservice.v1.QueryWorkflowRequest.query_request:type_name -> temporal.api.workflowservice.v1.QueryWorkflowRequest
+	89,  // 43: temporal.server.api.matchingservice.v1.QueryWorkflowRequest.version_directive:type_name -> temporal.server.api.taskqueue.v1.TaskVersionDirective
+	90,  // 44: temporal.server.api.matchingservice.v1.QueryWorkflowRequest.forward_info:type_name -> temporal.server.api.taskqueue.v1.TaskForwardInfo
+	87,  // 45: temporal.server.api.matchingservice.v1.QueryWorkflowRequest.priority:type_name -> temporal.api.common.v1.Priority
+	84,  // 46: temporal.server.api.matchingservice.v1.QueryWorkflowResponse.query_result:type_name -> temporal.api.common.v1.Payloads
+	92,  // 47: temporal.server.api.matchingservice.v1.QueryWorkflowResponse.query_rejected:type_name -> temporal.api.query.v1.QueryRejected
+	77,  // 48: temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	93,  // 49: temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedRequest.completed_request:type_name -> temporal.api.workflowservice.v1.RespondQueryTaskCompletedRequest
+	94,  // 50: temporal.server.api.matchingservice.v1.CancelOutstandingPollRequest.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
+	77,  // 51: temporal.server.api.matchingservice.v1.CancelOutstandingPollRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	95,  // 52: temporal.server.api.matchingservice.v1.DescribeTaskQueueRequest.desc_request:type_name -> temporal.api.workflowservice.v1.DescribeTaskQueueRequest
+	96,  // 53: temporal.server.api.matchingservice.v1.DescribeTaskQueueResponse.desc_response:type_name -> temporal.api.workflowservice.v1.DescribeTaskQueueResponse
+	97,  // 54: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionRequest.task_queue_partition:type_name -> temporal.server.api.taskqueue.v1.TaskQueuePartition
+	98,  // 55: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionRequest.versions:type_name -> temporal.api.taskqueue.v1.TaskQueueVersionSelection
+	69,  // 56: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse.versions_info_internal:type_name -> temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse.VersionsInfoInternalEntry
+	77,  // 57: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	99,  // 58: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsResponse.activity_task_queue_partitions:type_name -> temporal.api.taskqueue.v1.TaskQueuePartitionMetadata
+	99,  // 59: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsResponse.workflow_task_queue_partitions:type_name -> temporal.api.taskqueue.v1.TaskQueuePartitionMetadata
+	70,  // 60: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.apply_public_request:type_name -> temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.ApplyPublicRequest
+	71,  // 61: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.remove_build_ids:type_name -> temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.RemoveBuildIds
+	100, // 62: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesRequest.request:type_name -> temporal.api.workflowservice.v1.GetWorkerVersioningRulesRequest
+	101, // 63: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesResponse.response:type_name -> temporal.api.workflowservice.v1.GetWorkerVersioningRulesResponse
+	102, // 64: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesRequest.request:type_name -> temporal.api.workflowservice.v1.UpdateWorkerVersioningRulesRequest
+	103, // 65: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesResponse.response:type_name -> temporal.api.workflowservice.v1.UpdateWorkerVersioningRulesResponse
+	104, // 66: temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityRequest.request:type_name -> temporal.api.workflowservice.v1.GetWorkerBuildIdCompatibilityRequest
+	105, // 67: temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityResponse.response:type_name -> temporal.api.workflowservice.v1.GetWorkerBuildIdCompatibilityResponse
+	94,  // 68: temporal.server.api.matchingservice.v1.GetTaskQueueUserDataRequest.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
+	106, // 69: temporal.server.api.matchingservice.v1.GetTaskQueueUserDataResponse.user_data:type_name -> temporal.server.api.persistence.v1.VersionedTaskQueueUserData
+	94,  // 70: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
+	94,  // 71: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.task_queue_types:type_name -> temporal.api.enums.v1.TaskQueueType
+	107, // 72: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.deployment:type_name -> temporal.api.deployment.v1.Deployment
+	108, // 73: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.data:type_name -> temporal.server.api.deployment.v1.TaskQueueData
+	109, // 74: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.update_version_data:type_name -> temporal.server.api.deployment.v1.DeploymentVersionData
+	110, // 75: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest.forget_version:type_name -> temporal.server.api.deployment.v1.WorkerDeploymentVersion
+	111, // 76: temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventRequest.user_data:type_name -> temporal.server.api.persistence.v1.TaskQueueUserData
+	97,  // 77: temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionRequest.task_queue_partition:type_name -> temporal.server.api.taskqueue.v1.TaskQueuePartition
+	94,  // 78: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueRequest.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
+	97,  // 79: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionRequest.task_queue_partition:type_name -> temporal.server.api.taskqueue.v1.TaskQueuePartition
+	106, // 80: temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataRequest.user_data:type_name -> temporal.server.api.persistence.v1.VersionedTaskQueueUserData
+	111, // 81: temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataRequest.user_data:type_name -> temporal.server.api.persistence.v1.TaskQueueUserData
+	77,  // 82: temporal.server.api.matchingservice.v1.DispatchNexusTaskRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	112, // 83: temporal.server.api.matchingservice.v1.DispatchNexusTaskRequest.request:type_name -> temporal.api.nexus.v1.Request
+	90,  // 84: temporal.server.api.matchingservice.v1.DispatchNexusTaskRequest.forward_info:type_name -> temporal.server.api.taskqueue.v1.TaskForwardInfo
+	113, // 85: temporal.server.api.matchingservice.v1.DispatchNexusTaskResponse.handler_error:type_name -> temporal.api.nexus.v1.HandlerError
+	114, // 86: temporal.server.api.matchingservice.v1.DispatchNexusTaskResponse.response:type_name -> temporal.api.nexus.v1.Response
+	115, // 87: temporal.server.api.matchingservice.v1.PollNexusTaskQueueRequest.request:type_name -> temporal.api.workflowservice.v1.PollNexusTaskQueueRequest
+	116, // 88: temporal.server.api.matchingservice.v1.PollNexusTaskQueueResponse.response:type_name -> temporal.api.workflowservice.v1.PollNexusTaskQueueResponse
+	77,  // 89: temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	117, // 90: temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedRequest.request:type_name -> temporal.api.workflowservice.v1.RespondNexusTaskCompletedRequest
+	77,  // 91: temporal.server.api.matchingservice.v1.RespondNexusTaskFailedRequest.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	118, // 92: temporal.server.api.matchingservice.v1.RespondNexusTaskFailedRequest.request:type_name -> temporal.api.workflowservice.v1.RespondNexusTaskFailedRequest
+	119, // 93: temporal.server.api.matchingservice.v1.CreateNexusEndpointRequest.spec:type_name -> temporal.server.api.persistence.v1.NexusEndpointSpec
+	120, // 94: temporal.server.api.matchingservice.v1.CreateNexusEndpointResponse.entry:type_name -> temporal.server.api.persistence.v1.NexusEndpointEntry
+	119, // 95: temporal.server.api.matchingservice.v1.UpdateNexusEndpointRequest.spec:type_name -> temporal.server.api.persistence.v1.NexusEndpointSpec
+	120, // 96: temporal.server.api.matchingservice.v1.UpdateNexusEndpointResponse.entry:type_name -> temporal.server.api.persistence.v1.NexusEndpointEntry
+	120, // 97: temporal.server.api.matchingservice.v1.ListNexusEndpointsResponse.entries:type_name -> temporal.server.api.persistence.v1.NexusEndpointEntry
+	94,  // 98: temporal.server.api.matchingservice.v1.GetTaskQueueStatsRequest.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
+	97,  // 99: temporal.server.api.matchingservice.v1.GetTaskQueuePartitionStatsRequest.task_queue_partition:type_name -> temporal.server.api.taskqueue.v1.TaskQueuePartition
+	75,  // 100: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse.QueriesEntry.value:type_name -> temporal.api.query.v1.WorkflowQuery
+	121, // 101: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse.VersionsInfoInternalEntry.value:type_name -> temporal.server.api.taskqueue.v1.TaskQueueVersionInfoInternal
+	122, // 102: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityRequest.ApplyPublicRequest.request:type_name -> temporal.api.workflowservice.v1.UpdateWorkerBuildIdCompatibilityRequest
+	103, // [103:103] is the sub-list for method output_type
+	103, // [103:103] is the sub-list for method input_type
+	103, // [103:103] is the sub-list for extension type_name
+	103, // [103:103] is the sub-list for extension extendee
+	0,   // [0:103] is the sub-list for field type_name
 }
 
 func init() { file_temporal_server_api_matchingservice_v1_request_response_proto_init() }
@@ -4835,7 +5062,7 @@ func file_temporal_server_api_matchingservice_v1_request_response_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_temporal_server_api_matchingservice_v1_request_response_proto_rawDesc), len(file_temporal_server_api_matchingservice_v1_request_response_proto_rawDesc)),
 			NumEnums:      0,
-			NumMessages:   68,
+			NumMessages:   72,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/api/matchingservice/v1/service.pb.go b/api/matchingservice/v1/service.pb.go
index c7297aeab01..8f7f8f42f86 100644
--- a/api/matchingservice/v1/service.pb.go
+++ b/api/matchingservice/v1/service.pb.go
@@ -47,7 +47,7 @@ var File_temporal_server_api_matchingservice_v1_service_proto protoreflect.FileD
 
 const file_temporal_server_api_matchingservice_v1_service_proto_rawDesc = "" +
 	"\n" +
-	"4temporal/server/api/matchingservice/v1/service.proto\x12&temporal.server.api.matchingservice.v1\x1a=temporal/server/api/matchingservice/v1/request_response.proto2\xdf+\n" +
+	"4temporal/server/api/matchingservice/v1/service.proto\x12&temporal.server.api.matchingservice.v1\x1a=temporal/server/api/matchingservice/v1/request_response.proto2\xb4.\n" +
 	"\x0fMatchingService\x12\xa6\x01\n" +
 	"\x15PollWorkflowTaskQueue\x12D.temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueRequest\x1aE.temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse\"\x00\x12\xa6\x01\n" +
 	"\x15PollActivityTaskQueue\x12D.temporal.server.api.matchingservice.v1.PollActivityTaskQueueRequest\x1aE.temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse\"\x00\x12\x94\x01\n" +
@@ -68,7 +68,9 @@ const file_temporal_server_api_matchingservice_v1_service_proto_rawDesc = "" +
 	"\x14GetTaskQueueUserData\x12C.temporal.server.api.matchingservice.v1.GetTaskQueueUserDataRequest\x1aD.temporal.server.api.matchingservice.v1.GetTaskQueueUserDataResponse\"\x00\x12\xb8\x01\n" +
 	"\x1bUpdateWorkerVersioningRules\x12J.temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesRequest\x1aK.temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesResponse\"\x00\x12\xaf\x01\n" +
 	"\x18GetWorkerVersioningRules\x12G.temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesRequest\x1aH.temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesResponse\"\x00\x12\xa9\x01\n" +
-	"\x16SyncDeploymentUserData\x12E.temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest\x1aF.temporal.server.api.matchingservice.v1.SyncDeploymentUserDataResponse\"\x00\x12\xd9\x01\n" +
+	"\x16SyncDeploymentUserData\x12E.temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest\x1aF.temporal.server.api.matchingservice.v1.SyncDeploymentUserDataResponse\"\x00\x12\x9a\x01\n" +
+	"\x11GetTaskQueueStats\x12@.temporal.server.api.matchingservice.v1.GetTaskQueueStatsRequest\x1aA.temporal.server.api.matchingservice.v1.GetTaskQueueStatsResponse\"\x00\x12\xb5\x01\n" +
+	"\x1aGetTaskQueuePartitionStats\x12I.temporal.server.api.matchingservice.v1.GetTaskQueuePartitionStatsRequest\x1aJ.temporal.server.api.matchingservice.v1.GetTaskQueuePartitionStatsResponse\"\x00\x12\xd9\x01\n" +
 	"&ApplyTaskQueueUserDataReplicationEvent\x12U.temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventRequest\x1aV.temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventResponse\"\x00\x12\xb5\x01\n" +
 	"\x1aGetBuildIdTaskQueueMapping\x12I.temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingRequest\x1aJ.temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingResponse\"\x00\x12\xb8\x01\n" +
 	"\x1bForceLoadTaskQueuePartition\x12J.temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionRequest\x1aK.temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionResponse\"\x00\x12\xa3\x01\n" +
@@ -103,50 +105,54 @@ var file_temporal_server_api_matchingservice_v1_service_proto_goTypes = []any{
 	(*UpdateWorkerVersioningRulesRequest)(nil),             // 17: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesRequest
 	(*GetWorkerVersioningRulesRequest)(nil),                // 18: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesRequest
 	(*SyncDeploymentUserDataRequest)(nil),                  // 19: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest
-	(*ApplyTaskQueueUserDataReplicationEventRequest)(nil),  // 20: temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventRequest
-	(*GetBuildIdTaskQueueMappingRequest)(nil),              // 21: temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingRequest
-	(*ForceLoadTaskQueuePartitionRequest)(nil),             // 22: temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionRequest
-	(*ForceUnloadTaskQueueRequest)(nil),                    // 23: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueRequest
-	(*ForceUnloadTaskQueuePartitionRequest)(nil),           // 24: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionRequest
-	(*UpdateTaskQueueUserDataRequest)(nil),                 // 25: temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataRequest
-	(*ReplicateTaskQueueUserDataRequest)(nil),              // 26: temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataRequest
-	(*CheckTaskQueueUserDataPropagationRequest)(nil),       // 27: temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationRequest
-	(*CreateNexusEndpointRequest)(nil),                     // 28: temporal.server.api.matchingservice.v1.CreateNexusEndpointRequest
-	(*UpdateNexusEndpointRequest)(nil),                     // 29: temporal.server.api.matchingservice.v1.UpdateNexusEndpointRequest
-	(*DeleteNexusEndpointRequest)(nil),                     // 30: temporal.server.api.matchingservice.v1.DeleteNexusEndpointRequest
-	(*ListNexusEndpointsRequest)(nil),                      // 31: temporal.server.api.matchingservice.v1.ListNexusEndpointsRequest
-	(*PollWorkflowTaskQueueResponse)(nil),                  // 32: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse
-	(*PollActivityTaskQueueResponse)(nil),                  // 33: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse
-	(*AddWorkflowTaskResponse)(nil),                        // 34: temporal.server.api.matchingservice.v1.AddWorkflowTaskResponse
-	(*AddActivityTaskResponse)(nil),                        // 35: temporal.server.api.matchingservice.v1.AddActivityTaskResponse
-	(*QueryWorkflowResponse)(nil),                          // 36: temporal.server.api.matchingservice.v1.QueryWorkflowResponse
-	(*RespondQueryTaskCompletedResponse)(nil),              // 37: temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedResponse
-	(*DispatchNexusTaskResponse)(nil),                      // 38: temporal.server.api.matchingservice.v1.DispatchNexusTaskResponse
-	(*PollNexusTaskQueueResponse)(nil),                     // 39: temporal.server.api.matchingservice.v1.PollNexusTaskQueueResponse
-	(*RespondNexusTaskCompletedResponse)(nil),              // 40: temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedResponse
-	(*RespondNexusTaskFailedResponse)(nil),                 // 41: temporal.server.api.matchingservice.v1.RespondNexusTaskFailedResponse
-	(*CancelOutstandingPollResponse)(nil),                  // 42: temporal.server.api.matchingservice.v1.CancelOutstandingPollResponse
-	(*DescribeTaskQueueResponse)(nil),                      // 43: temporal.server.api.matchingservice.v1.DescribeTaskQueueResponse
-	(*DescribeTaskQueuePartitionResponse)(nil),             // 44: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse
-	(*ListTaskQueuePartitionsResponse)(nil),                // 45: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsResponse
-	(*UpdateWorkerBuildIdCompatibilityResponse)(nil),       // 46: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityResponse
-	(*GetWorkerBuildIdCompatibilityResponse)(nil),          // 47: temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityResponse
-	(*GetTaskQueueUserDataResponse)(nil),                   // 48: temporal.server.api.matchingservice.v1.GetTaskQueueUserDataResponse
-	(*UpdateWorkerVersioningRulesResponse)(nil),            // 49: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesResponse
-	(*GetWorkerVersioningRulesResponse)(nil),               // 50: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesResponse
-	(*SyncDeploymentUserDataResponse)(nil),                 // 51: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataResponse
-	(*ApplyTaskQueueUserDataReplicationEventResponse)(nil), // 52: temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventResponse
-	(*GetBuildIdTaskQueueMappingResponse)(nil),             // 53: temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingResponse
-	(*ForceLoadTaskQueuePartitionResponse)(nil),            // 54: temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionResponse
-	(*ForceUnloadTaskQueueResponse)(nil),                   // 55: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueResponse
-	(*ForceUnloadTaskQueuePartitionResponse)(nil),          // 56: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionResponse
-	(*UpdateTaskQueueUserDataResponse)(nil),                // 57: temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataResponse
-	(*ReplicateTaskQueueUserDataResponse)(nil),             // 58: temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataResponse
-	(*CheckTaskQueueUserDataPropagationResponse)(nil),      // 59: temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationResponse
-	(*CreateNexusEndpointResponse)(nil),                    // 60: temporal.server.api.matchingservice.v1.CreateNexusEndpointResponse
-	(*UpdateNexusEndpointResponse)(nil),                    // 61: temporal.server.api.matchingservice.v1.UpdateNexusEndpointResponse
-	(*DeleteNexusEndpointResponse)(nil),                    // 62: temporal.server.api.matchingservice.v1.DeleteNexusEndpointResponse
-	(*ListNexusEndpointsResponse)(nil),                     // 63: temporal.server.api.matchingservice.v1.ListNexusEndpointsResponse
+	(*GetTaskQueueStatsRequest)(nil),                       // 20: temporal.server.api.matchingservice.v1.GetTaskQueueStatsRequest
+	(*GetTaskQueuePartitionStatsRequest)(nil),              // 21: temporal.server.api.matchingservice.v1.GetTaskQueuePartitionStatsRequest
+	(*ApplyTaskQueueUserDataReplicationEventRequest)(nil),  // 22: temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventRequest
+	(*GetBuildIdTaskQueueMappingRequest)(nil),              // 23: temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingRequest
+	(*ForceLoadTaskQueuePartitionRequest)(nil),             // 24: temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionRequest
+	(*ForceUnloadTaskQueueRequest)(nil),                    // 25: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueRequest
+	(*ForceUnloadTaskQueuePartitionRequest)(nil),           // 26: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionRequest
+	(*UpdateTaskQueueUserDataRequest)(nil),                 // 27: temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataRequest
+	(*ReplicateTaskQueueUserDataRequest)(nil),              // 28: temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataRequest
+	(*CheckTaskQueueUserDataPropagationRequest)(nil),       // 29: temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationRequest
+	(*CreateNexusEndpointRequest)(nil),                     // 30: temporal.server.api.matchingservice.v1.CreateNexusEndpointRequest
+	(*UpdateNexusEndpointRequest)(nil),                     // 31: temporal.server.api.matchingservice.v1.UpdateNexusEndpointRequest
+	(*DeleteNexusEndpointRequest)(nil),                     // 32: temporal.server.api.matchingservice.v1.DeleteNexusEndpointRequest
+	(*ListNexusEndpointsRequest)(nil),                      // 33: temporal.server.api.matchingservice.v1.ListNexusEndpointsRequest
+	(*PollWorkflowTaskQueueResponse)(nil),                  // 34: temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse
+	(*PollActivityTaskQueueResponse)(nil),                  // 35: temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse
+	(*AddWorkflowTaskResponse)(nil),                        // 36: temporal.server.api.matchingservice.v1.AddWorkflowTaskResponse
+	(*AddActivityTaskResponse)(nil),                        // 37: temporal.server.api.matchingservice.v1.AddActivityTaskResponse
+	(*QueryWorkflowResponse)(nil),                          // 38: temporal.server.api.matchingservice.v1.QueryWorkflowResponse
+	(*RespondQueryTaskCompletedResponse)(nil),              // 39: temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedResponse
+	(*DispatchNexusTaskResponse)(nil),                      // 40: temporal.server.api.matchingservice.v1.DispatchNexusTaskResponse
+	(*PollNexusTaskQueueResponse)(nil),                     // 41: temporal.server.api.matchingservice.v1.PollNexusTaskQueueResponse
+	(*RespondNexusTaskCompletedResponse)(nil),              // 42: temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedResponse
+	(*RespondNexusTaskFailedResponse)(nil),                 // 43: temporal.server.api.matchingservice.v1.RespondNexusTaskFailedResponse
+	(*CancelOutstandingPollResponse)(nil),                  // 44: temporal.server.api.matchingservice.v1.CancelOutstandingPollResponse
+	(*DescribeTaskQueueResponse)(nil),                      // 45: temporal.server.api.matchingservice.v1.DescribeTaskQueueResponse
+	(*DescribeTaskQueuePartitionResponse)(nil),             // 46: temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse
+	(*ListTaskQueuePartitionsResponse)(nil),                // 47: temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsResponse
+	(*UpdateWorkerBuildIdCompatibilityResponse)(nil),       // 48: temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityResponse
+	(*GetWorkerBuildIdCompatibilityResponse)(nil),          // 49: temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityResponse
+	(*GetTaskQueueUserDataResponse)(nil),                   // 50: temporal.server.api.matchingservice.v1.GetTaskQueueUserDataResponse
+	(*UpdateWorkerVersioningRulesResponse)(nil),            // 51: temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesResponse
+	(*GetWorkerVersioningRulesResponse)(nil),               // 52: temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesResponse
+	(*SyncDeploymentUserDataResponse)(nil),                 // 53: temporal.server.api.matchingservice.v1.SyncDeploymentUserDataResponse
+	(*GetTaskQueueStatsResponse)(nil),                      // 54: temporal.server.api.matchingservice.v1.GetTaskQueueStatsResponse
+	(*GetTaskQueuePartitionStatsResponse)(nil),             // 55: temporal.server.api.matchingservice.v1.GetTaskQueuePartitionStatsResponse
+	(*ApplyTaskQueueUserDataReplicationEventResponse)(nil), // 56: temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventResponse
+	(*GetBuildIdTaskQueueMappingResponse)(nil),             // 57: temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingResponse
+	(*ForceLoadTaskQueuePartitionResponse)(nil),            // 58: temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionResponse
+	(*ForceUnloadTaskQueueResponse)(nil),                   // 59: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueResponse
+	(*ForceUnloadTaskQueuePartitionResponse)(nil),          // 60: temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionResponse
+	(*UpdateTaskQueueUserDataResponse)(nil),                // 61: temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataResponse
+	(*ReplicateTaskQueueUserDataResponse)(nil),             // 62: temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataResponse
+	(*CheckTaskQueueUserDataPropagationResponse)(nil),      // 63: temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationResponse
+	(*CreateNexusEndpointResponse)(nil),                    // 64: temporal.server.api.matchingservice.v1.CreateNexusEndpointResponse
+	(*UpdateNexusEndpointResponse)(nil),                    // 65: temporal.server.api.matchingservice.v1.UpdateNexusEndpointResponse
+	(*DeleteNexusEndpointResponse)(nil),                    // 66: temporal.server.api.matchingservice.v1.DeleteNexusEndpointResponse
+	(*ListNexusEndpointsResponse)(nil),                     // 67: temporal.server.api.matchingservice.v1.ListNexusEndpointsResponse
 }
 var file_temporal_server_api_matchingservice_v1_service_proto_depIdxs = []int32{
 	0,  // 0: temporal.server.api.matchingservice.v1.MatchingService.PollWorkflowTaskQueue:input_type -> temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueRequest
@@ -169,52 +175,56 @@ var file_temporal_server_api_matchingservice_v1_service_proto_depIdxs = []int32{
 	17, // 17: temporal.server.api.matchingservice.v1.MatchingService.UpdateWorkerVersioningRules:input_type -> temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesRequest
 	18, // 18: temporal.server.api.matchingservice.v1.MatchingService.GetWorkerVersioningRules:input_type -> temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesRequest
 	19, // 19: temporal.server.api.matchingservice.v1.MatchingService.SyncDeploymentUserData:input_type -> temporal.server.api.matchingservice.v1.SyncDeploymentUserDataRequest
-	20, // 20: temporal.server.api.matchingservice.v1.MatchingService.ApplyTaskQueueUserDataReplicationEvent:input_type -> temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventRequest
-	21, // 21: temporal.server.api.matchingservice.v1.MatchingService.GetBuildIdTaskQueueMapping:input_type -> temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingRequest
-	22, // 22: temporal.server.api.matchingservice.v1.MatchingService.ForceLoadTaskQueuePartition:input_type -> temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionRequest
-	23, // 23: temporal.server.api.matchingservice.v1.MatchingService.ForceUnloadTaskQueue:input_type -> temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueRequest
-	24, // 24: temporal.server.api.matchingservice.v1.MatchingService.ForceUnloadTaskQueuePartition:input_type -> temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionRequest
-	25, // 25: temporal.server.api.matchingservice.v1.MatchingService.UpdateTaskQueueUserData:input_type -> temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataRequest
-	26, // 26: temporal.server.api.matchingservice.v1.MatchingService.ReplicateTaskQueueUserData:input_type -> temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataRequest
-	27, // 27: temporal.server.api.matchingservice.v1.MatchingService.CheckTaskQueueUserDataPropagation:input_type -> temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationRequest
-	28, // 28: temporal.server.api.matchingservice.v1.MatchingService.CreateNexusEndpoint:input_type -> temporal.server.api.matchingservice.v1.CreateNexusEndpointRequest
-	29, // 29: temporal.server.api.matchingservice.v1.MatchingService.UpdateNexusEndpoint:input_type -> temporal.server.api.matchingservice.v1.UpdateNexusEndpointRequest
-	30, // 30: temporal.server.api.matchingservice.v1.MatchingService.DeleteNexusEndpoint:input_type -> temporal.server.api.matchingservice.v1.DeleteNexusEndpointRequest
-	31, // 31: temporal.server.api.matchingservice.v1.MatchingService.ListNexusEndpoints:input_type -> temporal.server.api.matchingservice.v1.ListNexusEndpointsRequest
-	32, // 32: temporal.server.api.matchingservice.v1.MatchingService.PollWorkflowTaskQueue:output_type -> temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse
-	33, // 33: temporal.server.api.matchingservice.v1.MatchingService.PollActivityTaskQueue:output_type -> temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse
-	34, // 34: temporal.server.api.matchingservice.v1.MatchingService.AddWorkflowTask:output_type -> temporal.server.api.matchingservice.v1.AddWorkflowTaskResponse
-	35, // 35: temporal.server.api.matchingservice.v1.MatchingService.AddActivityTask:output_type -> temporal.server.api.matchingservice.v1.AddActivityTaskResponse
-	36, // 36: temporal.server.api.matchingservice.v1.MatchingService.QueryWorkflow:output_type -> temporal.server.api.matchingservice.v1.QueryWorkflowResponse
-	37, // 37: temporal.server.api.matchingservice.v1.MatchingService.RespondQueryTaskCompleted:output_type -> temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedResponse
-	38, // 38: temporal.server.api.matchingservice.v1.MatchingService.DispatchNexusTask:output_type -> temporal.server.api.matchingservice.v1.DispatchNexusTaskResponse
-	39, // 39: temporal.server.api.matchingservice.v1.MatchingService.PollNexusTaskQueue:output_type -> temporal.server.api.matchingservice.v1.PollNexusTaskQueueResponse
-	40, // 40: temporal.server.api.matchingservice.v1.MatchingService.RespondNexusTaskCompleted:output_type -> temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedResponse
-	41, // 41: temporal.server.api.matchingservice.v1.MatchingService.RespondNexusTaskFailed:output_type -> temporal.server.api.matchingservice.v1.RespondNexusTaskFailedResponse
-	42, // 42: temporal.server.api.matchingservice.v1.MatchingService.CancelOutstandingPoll:output_type -> temporal.server.api.matchingservice.v1.CancelOutstandingPollResponse
-	43, // 43: temporal.server.api.matchingservice.v1.MatchingService.DescribeTaskQueue:output_type -> temporal.server.api.matchingservice.v1.DescribeTaskQueueResponse
-	44, // 44: temporal.server.api.matchingservice.v1.MatchingService.DescribeTaskQueuePartition:output_type -> temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse
-	45, // 45: temporal.server.api.matchingservice.v1.MatchingService.ListTaskQueuePartitions:output_type -> temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsResponse
-	46, // 46: temporal.server.api.matchingservice.v1.MatchingService.UpdateWorkerBuildIdCompatibility:output_type -> temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityResponse
-	47, // 47: temporal.server.api.matchingservice.v1.MatchingService.GetWorkerBuildIdCompatibility:output_type -> temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityResponse
-	48, // 48: temporal.server.api.matchingservice.v1.MatchingService.GetTaskQueueUserData:output_type -> temporal.server.api.matchingservice.v1.GetTaskQueueUserDataResponse
-	49, // 49: temporal.server.api.matchingservice.v1.MatchingService.UpdateWorkerVersioningRules:output_type -> temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesResponse
-	50, // 50: temporal.server.api.matchingservice.v1.MatchingService.GetWorkerVersioningRules:output_type -> temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesResponse
-	51, // 51: temporal.server.api.matchingservice.v1.MatchingService.SyncDeploymentUserData:output_type -> temporal.server.api.matchingservice.v1.SyncDeploymentUserDataResponse
-	52, // 52: temporal.server.api.matchingservice.v1.MatchingService.ApplyTaskQueueUserDataReplicationEvent:output_type -> temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventResponse
-	53, // 53: temporal.server.api.matchingservice.v1.MatchingService.GetBuildIdTaskQueueMapping:output_type -> temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingResponse
-	54, // 54: temporal.server.api.matchingservice.v1.MatchingService.ForceLoadTaskQueuePartition:output_type -> temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionResponse
-	55, // 55: temporal.server.api.matchingservice.v1.MatchingService.ForceUnloadTaskQueue:output_type -> temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueResponse
-	56, // 56: temporal.server.api.matchingservice.v1.MatchingService.ForceUnloadTaskQueuePartition:output_type -> temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionResponse
-	57, // 57: temporal.server.api.matchingservice.v1.MatchingService.UpdateTaskQueueUserData:output_type -> temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataResponse
-	58, // 58: temporal.server.api.matchingservice.v1.MatchingService.ReplicateTaskQueueUserData:output_type -> temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataResponse
-	59, // 59: temporal.server.api.matchingservice.v1.MatchingService.CheckTaskQueueUserDataPropagation:output_type -> temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationResponse
-	60, // 60: temporal.server.api.matchingservice.v1.MatchingService.CreateNexusEndpoint:output_type -> temporal.server.api.matchingservice.v1.CreateNexusEndpointResponse
-	61, // 61: temporal.server.api.matchingservice.v1.MatchingService.UpdateNexusEndpoint:output_type -> temporal.server.api.matchingservice.v1.UpdateNexusEndpointResponse
-	62, // 62: temporal.server.api.matchingservice.v1.MatchingService.DeleteNexusEndpoint:output_type -> temporal.server.api.matchingservice.v1.DeleteNexusEndpointResponse
-	63, // 63: temporal.server.api.matchingservice.v1.MatchingService.ListNexusEndpoints:output_type -> temporal.server.api.matchingservice.v1.ListNexusEndpointsResponse
-	32, // [32:64] is the sub-list for method output_type
-	0,  // [0:32] is the sub-list for method input_type
+	20, // 20: temporal.server.api.matchingservice.v1.MatchingService.GetTaskQueueStats:input_type -> temporal.server.api.matchingservice.v1.GetTaskQueueStatsRequest
+	21, // 21: temporal.server.api.matchingservice.v1.MatchingService.GetTaskQueuePartitionStats:input_type -> temporal.server.api.matchingservice.v1.GetTaskQueuePartitionStatsRequest
+	22, // 22: temporal.server.api.matchingservice.v1.MatchingService.ApplyTaskQueueUserDataReplicationEvent:input_type -> temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventRequest
+	23, // 23: temporal.server.api.matchingservice.v1.MatchingService.GetBuildIdTaskQueueMapping:input_type -> temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingRequest
+	24, // 24: temporal.server.api.matchingservice.v1.MatchingService.ForceLoadTaskQueuePartition:input_type -> temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionRequest
+	25, // 25: temporal.server.api.matchingservice.v1.MatchingService.ForceUnloadTaskQueue:input_type -> temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueRequest
+	26, // 26: temporal.server.api.matchingservice.v1.MatchingService.ForceUnloadTaskQueuePartition:input_type -> temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionRequest
+	27, // 27: temporal.server.api.matchingservice.v1.MatchingService.UpdateTaskQueueUserData:input_type -> temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataRequest
+	28, // 28: temporal.server.api.matchingservice.v1.MatchingService.ReplicateTaskQueueUserData:input_type -> temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataRequest
+	29, // 29: temporal.server.api.matchingservice.v1.MatchingService.CheckTaskQueueUserDataPropagation:input_type -> temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationRequest
+	30, // 30: temporal.server.api.matchingservice.v1.MatchingService.CreateNexusEndpoint:input_type -> temporal.server.api.matchingservice.v1.CreateNexusEndpointRequest
+	31, // 31: temporal.server.api.matchingservice.v1.MatchingService.UpdateNexusEndpoint:input_type -> temporal.server.api.matchingservice.v1.UpdateNexusEndpointRequest
+	32, // 32: temporal.server.api.matchingservice.v1.MatchingService.DeleteNexusEndpoint:input_type -> temporal.server.api.matchingservice.v1.DeleteNexusEndpointRequest
+	33, // 33: temporal.server.api.matchingservice.v1.MatchingService.ListNexusEndpoints:input_type -> temporal.server.api.matchingservice.v1.ListNexusEndpointsRequest
+	34, // 34: temporal.server.api.matchingservice.v1.MatchingService.PollWorkflowTaskQueue:output_type -> temporal.server.api.matchingservice.v1.PollWorkflowTaskQueueResponse
+	35, // 35: temporal.server.api.matchingservice.v1.MatchingService.PollActivityTaskQueue:output_type -> temporal.server.api.matchingservice.v1.PollActivityTaskQueueResponse
+	36, // 36: temporal.server.api.matchingservice.v1.MatchingService.AddWorkflowTask:output_type -> temporal.server.api.matchingservice.v1.AddWorkflowTaskResponse
+	37, // 37: temporal.server.api.matchingservice.v1.MatchingService.AddActivityTask:output_type -> temporal.server.api.matchingservice.v1.AddActivityTaskResponse
+	38, // 38: temporal.server.api.matchingservice.v1.MatchingService.QueryWorkflow:output_type -> temporal.server.api.matchingservice.v1.QueryWorkflowResponse
+	39, // 39: temporal.server.api.matchingservice.v1.MatchingService.RespondQueryTaskCompleted:output_type -> temporal.server.api.matchingservice.v1.RespondQueryTaskCompletedResponse
+	40, // 40: temporal.server.api.matchingservice.v1.MatchingService.DispatchNexusTask:output_type -> temporal.server.api.matchingservice.v1.DispatchNexusTaskResponse
+	41, // 41: temporal.server.api.matchingservice.v1.MatchingService.PollNexusTaskQueue:output_type -> temporal.server.api.matchingservice.v1.PollNexusTaskQueueResponse
+	42, // 42: temporal.server.api.matchingservice.v1.MatchingService.RespondNexusTaskCompleted:output_type -> temporal.server.api.matchingservice.v1.RespondNexusTaskCompletedResponse
+	43, // 43: temporal.server.api.matchingservice.v1.MatchingService.RespondNexusTaskFailed:output_type -> temporal.server.api.matchingservice.v1.RespondNexusTaskFailedResponse
+	44, // 44: temporal.server.api.matchingservice.v1.MatchingService.CancelOutstandingPoll:output_type -> temporal.server.api.matchingservice.v1.CancelOutstandingPollResponse
+	45, // 45: temporal.server.api.matchingservice.v1.MatchingService.DescribeTaskQueue:output_type -> temporal.server.api.matchingservice.v1.DescribeTaskQueueResponse
+	46, // 46: temporal.server.api.matchingservice.v1.MatchingService.DescribeTaskQueuePartition:output_type -> temporal.server.api.matchingservice.v1.DescribeTaskQueuePartitionResponse
+	47, // 47: temporal.server.api.matchingservice.v1.MatchingService.ListTaskQueuePartitions:output_type -> temporal.server.api.matchingservice.v1.ListTaskQueuePartitionsResponse
+	48, // 48: temporal.server.api.matchingservice.v1.MatchingService.UpdateWorkerBuildIdCompatibility:output_type -> temporal.server.api.matchingservice.v1.UpdateWorkerBuildIdCompatibilityResponse
+	49, // 49: temporal.server.api.matchingservice.v1.MatchingService.GetWorkerBuildIdCompatibility:output_type -> temporal.server.api.matchingservice.v1.GetWorkerBuildIdCompatibilityResponse
+	50, // 50: temporal.server.api.matchingservice.v1.MatchingService.GetTaskQueueUserData:output_type -> temporal.server.api.matchingservice.v1.GetTaskQueueUserDataResponse
+	51, // 51: temporal.server.api.matchingservice.v1.MatchingService.UpdateWorkerVersioningRules:output_type -> temporal.server.api.matchingservice.v1.UpdateWorkerVersioningRulesResponse
+	52, // 52: temporal.server.api.matchingservice.v1.MatchingService.GetWorkerVersioningRules:output_type -> temporal.server.api.matchingservice.v1.GetWorkerVersioningRulesResponse
+	53, // 53: temporal.server.api.matchingservice.v1.MatchingService.SyncDeploymentUserData:output_type -> temporal.server.api.matchingservice.v1.SyncDeploymentUserDataResponse
+	54, // 54: temporal.server.api.matchingservice.v1.MatchingService.GetTaskQueueStats:output_type -> temporal.server.api.matchingservice.v1.GetTaskQueueStatsResponse
+	55, // 55: temporal.server.api.matchingservice.v1.MatchingService.GetTaskQueuePartitionStats:output_type -> temporal.server.api.matchingservice.v1.GetTaskQueuePartitionStatsResponse
+	56, // 56: temporal.server.api.matchingservice.v1.MatchingService.ApplyTaskQueueUserDataReplicationEvent:output_type -> temporal.server.api.matchingservice.v1.ApplyTaskQueueUserDataReplicationEventResponse
+	57, // 57: temporal.server.api.matchingservice.v1.MatchingService.GetBuildIdTaskQueueMapping:output_type -> temporal.server.api.matchingservice.v1.GetBuildIdTaskQueueMappingResponse
+	58, // 58: temporal.server.api.matchingservice.v1.MatchingService.ForceLoadTaskQueuePartition:output_type -> temporal.server.api.matchingservice.v1.ForceLoadTaskQueuePartitionResponse
+	59, // 59: temporal.server.api.matchingservice.v1.MatchingService.ForceUnloadTaskQueue:output_type -> temporal.server.api.matchingservice.v1.ForceUnloadTaskQueueResponse
+	60, // 60: temporal.server.api.matchingservice.v1.MatchingService.ForceUnloadTaskQueuePartition:output_type -> temporal.server.api.matchingservice.v1.ForceUnloadTaskQueuePartitionResponse
+	61, // 61: temporal.server.api.matchingservice.v1.MatchingService.UpdateTaskQueueUserData:output_type -> temporal.server.api.matchingservice.v1.UpdateTaskQueueUserDataResponse
+	62, // 62: temporal.server.api.matchingservice.v1.MatchingService.ReplicateTaskQueueUserData:output_type -> temporal.server.api.matchingservice.v1.ReplicateTaskQueueUserDataResponse
+	63, // 63: temporal.server.api.matchingservice.v1.MatchingService.CheckTaskQueueUserDataPropagation:output_type -> temporal.server.api.matchingservice.v1.CheckTaskQueueUserDataPropagationResponse
+	64, // 64: temporal.server.api.matchingservice.v1.MatchingService.CreateNexusEndpoint:output_type -> temporal.server.api.matchingservice.v1.CreateNexusEndpointResponse
+	65, // 65: temporal.server.api.matchingservice.v1.MatchingService.UpdateNexusEndpoint:output_type -> temporal.server.api.matchingservice.v1.UpdateNexusEndpointResponse
+	66, // 66: temporal.server.api.matchingservice.v1.MatchingService.DeleteNexusEndpoint:output_type -> temporal.server.api.matchingservice.v1.DeleteNexusEndpointResponse
+	67, // 67: temporal.server.api.matchingservice.v1.MatchingService.ListNexusEndpoints:output_type -> temporal.server.api.matchingservice.v1.ListNexusEndpointsResponse
+	34, // [34:68] is the sub-list for method output_type
+	0,  // [0:34] is the sub-list for method input_type
 	0,  // [0:0] is the sub-list for extension type_name
 	0,  // [0:0] is the sub-list for extension extendee
 	0,  // [0:0] is the sub-list for field type_name
diff --git a/api/matchingservice/v1/service_grpc.pb.go b/api/matchingservice/v1/service_grpc.pb.go
index 54d5ffd9527..b5944d2f2cb 100644
--- a/api/matchingservice/v1/service_grpc.pb.go
+++ b/api/matchingservice/v1/service_grpc.pb.go
@@ -62,6 +62,8 @@ const (
 	MatchingService_UpdateWorkerVersioningRules_FullMethodName            = "/temporal.server.api.matchingservice.v1.MatchingService/UpdateWorkerVersioningRules"
 	MatchingService_GetWorkerVersioningRules_FullMethodName               = "/temporal.server.api.matchingservice.v1.MatchingService/GetWorkerVersioningRules"
 	MatchingService_SyncDeploymentUserData_FullMethodName                 = "/temporal.server.api.matchingservice.v1.MatchingService/SyncDeploymentUserData"
+	MatchingService_GetTaskQueueStats_FullMethodName                      = "/temporal.server.api.matchingservice.v1.MatchingService/GetTaskQueueStats"
+	MatchingService_GetTaskQueuePartitionStats_FullMethodName             = "/temporal.server.api.matchingservice.v1.MatchingService/GetTaskQueuePartitionStats"
 	MatchingService_ApplyTaskQueueUserDataReplicationEvent_FullMethodName = "/temporal.server.api.matchingservice.v1.MatchingService/ApplyTaskQueueUserDataReplicationEvent"
 	MatchingService_GetBuildIdTaskQueueMapping_FullMethodName             = "/temporal.server.api.matchingservice.v1.MatchingService/GetBuildIdTaskQueueMapping"
 	MatchingService_ForceLoadTaskQueuePartition_FullMethodName            = "/temporal.server.api.matchingservice.v1.MatchingService/ForceLoadTaskQueuePartition"
@@ -114,6 +116,7 @@ type MatchingServiceClient interface {
 	CancelOutstandingPoll(ctx context.Context, in *CancelOutstandingPollRequest, opts ...grpc.CallOption) (*CancelOutstandingPollResponse, error)
 	// DescribeTaskQueue returns information about the target task queue, right now this API returns the
 	// pollers which polled this task queue in last few minutes.
+	// @deprecate TODO
 	DescribeTaskQueue(ctx context.Context, in *DescribeTaskQueueRequest, opts ...grpc.CallOption) (*DescribeTaskQueueResponse, error)
 	// DescribeTaskQueuePartition returns information about the target task queue partition.
 	DescribeTaskQueuePartition(ctx context.Context, in *DescribeTaskQueuePartitionRequest, opts ...grpc.CallOption) (*DescribeTaskQueuePartitionResponse, error)
@@ -150,6 +153,10 @@ type MatchingServiceClient interface {
 	GetWorkerVersioningRules(ctx context.Context, in *GetWorkerVersioningRulesRequest, opts ...grpc.CallOption) (*GetWorkerVersioningRulesResponse, error)
 	// This request should always be routed to the node holding the root partition of the workflow task queue.
 	SyncDeploymentUserData(ctx context.Context, in *SyncDeploymentUserDataRequest, opts ...grpc.CallOption) (*SyncDeploymentUserDataResponse, error)
+	// TODO
+	GetTaskQueueStats(ctx context.Context, in *GetTaskQueueStatsRequest, opts ...grpc.CallOption) (*GetTaskQueueStatsResponse, error)
+	// TODO
+	GetTaskQueuePartitionStats(ctx context.Context, in *GetTaskQueuePartitionStatsRequest, opts ...grpc.CallOption) (*GetTaskQueuePartitionStatsResponse, error)
 	// Apply a user data replication event.
 	ApplyTaskQueueUserDataReplicationEvent(ctx context.Context, in *ApplyTaskQueueUserDataReplicationEventRequest, opts ...grpc.CallOption) (*ApplyTaskQueueUserDataReplicationEventResponse, error)
 	// Gets all task queue names mapped to a given build ID
@@ -403,6 +410,24 @@ func (c *matchingServiceClient) SyncDeploymentUserData(ctx context.Context, in *
 	return out, nil
 }
 
+func (c *matchingServiceClient) GetTaskQueueStats(ctx context.Context, in *GetTaskQueueStatsRequest, opts ...grpc.CallOption) (*GetTaskQueueStatsResponse, error) {
+	out := new(GetTaskQueueStatsResponse)
+	err := c.cc.Invoke(ctx, MatchingService_GetTaskQueueStats_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *matchingServiceClient) GetTaskQueuePartitionStats(ctx context.Context, in *GetTaskQueuePartitionStatsRequest, opts ...grpc.CallOption) (*GetTaskQueuePartitionStatsResponse, error) {
+	out := new(GetTaskQueuePartitionStatsResponse)
+	err := c.cc.Invoke(ctx, MatchingService_GetTaskQueuePartitionStats_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 func (c *matchingServiceClient) ApplyTaskQueueUserDataReplicationEvent(ctx context.Context, in *ApplyTaskQueueUserDataReplicationEventRequest, opts ...grpc.CallOption) (*ApplyTaskQueueUserDataReplicationEventResponse, error) {
 	out := new(ApplyTaskQueueUserDataReplicationEventResponse)
 	err := c.cc.Invoke(ctx, MatchingService_ApplyTaskQueueUserDataReplicationEvent_FullMethodName, in, out, opts...)
@@ -549,6 +574,7 @@ type MatchingServiceServer interface {
 	CancelOutstandingPoll(context.Context, *CancelOutstandingPollRequest) (*CancelOutstandingPollResponse, error)
 	// DescribeTaskQueue returns information about the target task queue, right now this API returns the
 	// pollers which polled this task queue in last few minutes.
+	// @deprecate TODO
 	DescribeTaskQueue(context.Context, *DescribeTaskQueueRequest) (*DescribeTaskQueueResponse, error)
 	// DescribeTaskQueuePartition returns information about the target task queue partition.
 	DescribeTaskQueuePartition(context.Context, *DescribeTaskQueuePartitionRequest) (*DescribeTaskQueuePartitionResponse, error)
@@ -585,6 +611,10 @@ type MatchingServiceServer interface {
 	GetWorkerVersioningRules(context.Context, *GetWorkerVersioningRulesRequest) (*GetWorkerVersioningRulesResponse, error)
 	// This request should always be routed to the node holding the root partition of the workflow task queue.
 	SyncDeploymentUserData(context.Context, *SyncDeploymentUserDataRequest) (*SyncDeploymentUserDataResponse, error)
+	// TODO
+	GetTaskQueueStats(context.Context, *GetTaskQueueStatsRequest) (*GetTaskQueueStatsResponse, error)
+	// TODO
+	GetTaskQueuePartitionStats(context.Context, *GetTaskQueuePartitionStatsRequest) (*GetTaskQueuePartitionStatsResponse, error)
 	// Apply a user data replication event.
 	ApplyTaskQueueUserDataReplicationEvent(context.Context, *ApplyTaskQueueUserDataReplicationEventRequest) (*ApplyTaskQueueUserDataReplicationEventResponse, error)
 	// Gets all task queue names mapped to a given build ID
@@ -715,6 +745,12 @@ func (UnimplementedMatchingServiceServer) GetWorkerVersioningRules(context.Conte
 func (UnimplementedMatchingServiceServer) SyncDeploymentUserData(context.Context, *SyncDeploymentUserDataRequest) (*SyncDeploymentUserDataResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method SyncDeploymentUserData not implemented")
 }
+func (UnimplementedMatchingServiceServer) GetTaskQueueStats(context.Context, *GetTaskQueueStatsRequest) (*GetTaskQueueStatsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetTaskQueueStats not implemented")
+}
+func (UnimplementedMatchingServiceServer) GetTaskQueuePartitionStats(context.Context, *GetTaskQueuePartitionStatsRequest) (*GetTaskQueuePartitionStatsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetTaskQueuePartitionStats not implemented")
+}
 func (UnimplementedMatchingServiceServer) ApplyTaskQueueUserDataReplicationEvent(context.Context, *ApplyTaskQueueUserDataReplicationEventRequest) (*ApplyTaskQueueUserDataReplicationEventResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method ApplyTaskQueueUserDataReplicationEvent not implemented")
 }
@@ -1124,6 +1160,42 @@ func _MatchingService_SyncDeploymentUserData_Handler(srv interface{}, ctx contex
 	return interceptor(ctx, in, info, handler)
 }
 
+func _MatchingService_GetTaskQueueStats_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetTaskQueueStatsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MatchingServiceServer).GetTaskQueueStats(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: MatchingService_GetTaskQueueStats_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MatchingServiceServer).GetTaskQueueStats(ctx, req.(*GetTaskQueueStatsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _MatchingService_GetTaskQueuePartitionStats_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetTaskQueuePartitionStatsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(MatchingServiceServer).GetTaskQueuePartitionStats(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: MatchingService_GetTaskQueuePartitionStats_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(MatchingServiceServer).GetTaskQueuePartitionStats(ctx, req.(*GetTaskQueuePartitionStatsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 func _MatchingService_ApplyTaskQueueUserDataReplicationEvent_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
 	in := new(ApplyTaskQueueUserDataReplicationEventRequest)
 	if err := dec(in); err != nil {
@@ -1427,6 +1499,14 @@ var MatchingService_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "SyncDeploymentUserData",
 			Handler:    _MatchingService_SyncDeploymentUserData_Handler,
 		},
+		{
+			MethodName: "GetTaskQueueStats",
+			Handler:    _MatchingService_GetTaskQueueStats_Handler,
+		},
+		{
+			MethodName: "GetTaskQueuePartitionStats",
+			Handler:    _MatchingService_GetTaskQueuePartitionStats_Handler,
+		},
 		{
 			MethodName: "ApplyTaskQueueUserDataReplicationEvent",
 			Handler:    _MatchingService_ApplyTaskQueueUserDataReplicationEvent_Handler,
diff --git a/api/matchingservicemock/v1/service_grpc.pb.mock.go b/api/matchingservicemock/v1/service_grpc.pb.mock.go
index 227d0068354..8a6fde69eb7 100644
--- a/api/matchingservicemock/v1/service_grpc.pb.mock.go
+++ b/api/matchingservicemock/v1/service_grpc.pb.mock.go
@@ -346,6 +346,46 @@ func (mr *MockMatchingServiceClientMockRecorder) GetBuildIdTaskQueueMapping(ctx,
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetBuildIdTaskQueueMapping", reflect.TypeOf((*MockMatchingServiceClient)(nil).GetBuildIdTaskQueueMapping), varargs...)
 }
 
+// GetTaskQueuePartitionStats mocks base method.
+func (m *MockMatchingServiceClient) GetTaskQueuePartitionStats(ctx context.Context, in *matchingservice.GetTaskQueuePartitionStatsRequest, opts ...grpc.CallOption) (*matchingservice.GetTaskQueuePartitionStatsResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetTaskQueuePartitionStats", varargs...)
+	ret0, _ := ret[0].(*matchingservice.GetTaskQueuePartitionStatsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetTaskQueuePartitionStats indicates an expected call of GetTaskQueuePartitionStats.
+func (mr *MockMatchingServiceClientMockRecorder) GetTaskQueuePartitionStats(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetTaskQueuePartitionStats", reflect.TypeOf((*MockMatchingServiceClient)(nil).GetTaskQueuePartitionStats), varargs...)
+}
+
+// GetTaskQueueStats mocks base method.
+func (m *MockMatchingServiceClient) GetTaskQueueStats(ctx context.Context, in *matchingservice.GetTaskQueueStatsRequest, opts ...grpc.CallOption) (*matchingservice.GetTaskQueueStatsResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetTaskQueueStats", varargs...)
+	ret0, _ := ret[0].(*matchingservice.GetTaskQueueStatsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetTaskQueueStats indicates an expected call of GetTaskQueueStats.
+func (mr *MockMatchingServiceClientMockRecorder) GetTaskQueueStats(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetTaskQueueStats", reflect.TypeOf((*MockMatchingServiceClient)(nil).GetTaskQueueStats), varargs...)
+}
+
 // GetTaskQueueUserData mocks base method.
 func (m *MockMatchingServiceClient) GetTaskQueueUserData(ctx context.Context, in *matchingservice.GetTaskQueueUserDataRequest, opts ...grpc.CallOption) (*matchingservice.GetTaskQueueUserDataResponse, error) {
 	m.ctrl.T.Helper()
@@ -940,6 +980,36 @@ func (mr *MockMatchingServiceServerMockRecorder) GetBuildIdTaskQueueMapping(arg0
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetBuildIdTaskQueueMapping", reflect.TypeOf((*MockMatchingServiceServer)(nil).GetBuildIdTaskQueueMapping), arg0, arg1)
 }
 
+// GetTaskQueuePartitionStats mocks base method.
+func (m *MockMatchingServiceServer) GetTaskQueuePartitionStats(arg0 context.Context, arg1 *matchingservice.GetTaskQueuePartitionStatsRequest) (*matchingservice.GetTaskQueuePartitionStatsResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetTaskQueuePartitionStats", arg0, arg1)
+	ret0, _ := ret[0].(*matchingservice.GetTaskQueuePartitionStatsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetTaskQueuePartitionStats indicates an expected call of GetTaskQueuePartitionStats.
+func (mr *MockMatchingServiceServerMockRecorder) GetTaskQueuePartitionStats(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetTaskQueuePartitionStats", reflect.TypeOf((*MockMatchingServiceServer)(nil).GetTaskQueuePartitionStats), arg0, arg1)
+}
+
+// GetTaskQueueStats mocks base method.
+func (m *MockMatchingServiceServer) GetTaskQueueStats(arg0 context.Context, arg1 *matchingservice.GetTaskQueueStatsRequest) (*matchingservice.GetTaskQueueStatsResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetTaskQueueStats", arg0, arg1)
+	ret0, _ := ret[0].(*matchingservice.GetTaskQueueStatsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetTaskQueueStats indicates an expected call of GetTaskQueueStats.
+func (mr *MockMatchingServiceServerMockRecorder) GetTaskQueueStats(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetTaskQueueStats", reflect.TypeOf((*MockMatchingServiceServer)(nil).GetTaskQueueStats), arg0, arg1)
+}
+
 // GetTaskQueueUserData mocks base method.
 func (m *MockMatchingServiceServer) GetTaskQueueUserData(arg0 context.Context, arg1 *matchingservice.GetTaskQueueUserDataRequest) (*matchingservice.GetTaskQueueUserDataResponse, error) {
 	m.ctrl.T.Helper()
diff --git a/api/taskqueue/v1/message.go-helpers.pb.go b/api/taskqueue/v1/message.go-helpers.pb.go
index d7fa45cae47..0e2a6f6fd06 100644
--- a/api/taskqueue/v1/message.go-helpers.pb.go
+++ b/api/taskqueue/v1/message.go-helpers.pb.go
@@ -287,3 +287,40 @@ func (this *TaskForwardInfo) Equal(that interface{}) bool {
 
 	return proto.Equal(this, that1)
 }
+
+// Marshal an object of type DetailedTaskQueueStats to the protobuf v3 wire format
+func (val *DetailedTaskQueueStats) Marshal() ([]byte, error) {
+	return proto.Marshal(val)
+}
+
+// Unmarshal an object of type DetailedTaskQueueStats from the protobuf v3 wire format
+func (val *DetailedTaskQueueStats) Unmarshal(buf []byte) error {
+	return proto.Unmarshal(buf, val)
+}
+
+// Size returns the size of the object, in bytes, once serialized
+func (val *DetailedTaskQueueStats) Size() int {
+	return proto.Size(val)
+}
+
+// Equal returns whether two DetailedTaskQueueStats values are equivalent by recursively
+// comparing the message's fields.
+// For more information see the documentation for
+// https://pkg.go.dev/google.golang.org/protobuf/proto#Equal
+func (this *DetailedTaskQueueStats) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	var that1 *DetailedTaskQueueStats
+	switch t := that.(type) {
+	case *DetailedTaskQueueStats:
+		that1 = t
+	case DetailedTaskQueueStats:
+		that1 = &t
+	default:
+		return false
+	}
+
+	return proto.Equal(this, that1)
+}
diff --git a/api/taskqueue/v1/message.pb.go b/api/taskqueue/v1/message.pb.go
index bab1e51caa2..bd9c09d8223 100644
--- a/api/taskqueue/v1/message.pb.go
+++ b/api/taskqueue/v1/message.pb.go
@@ -600,6 +600,67 @@ func (x *TaskForwardInfo) GetDispatchVersionSet() string {
 	return ""
 }
 
+// TODO
+type DetailedTaskQueueStats struct {
+	state            protoimpl.MessageState `protogen:"open.v1"`
+	TaskQueue        *v13.TaskQueue         `protobuf:"bytes,1,opt,name=task_queue,json=taskQueue,proto3" json:"task_queue,omitempty"`
+	TaskQueueType    v1.TaskQueueType       `protobuf:"varint,2,opt,name=task_queue_type,json=taskQueueType,proto3,enum=temporal.api.enums.v1.TaskQueueType" json:"task_queue_type,omitempty"`
+	BacklogCountHint int64                  `protobuf:"varint,3,opt,name=backlog_count_hint,json=backlogCountHint,proto3" json:"backlog_count_hint,omitempty"`
+	unknownFields    protoimpl.UnknownFields
+	sizeCache        protoimpl.SizeCache
+}
+
+func (x *DetailedTaskQueueStats) Reset() {
+	*x = DetailedTaskQueueStats{}
+	mi := &file_temporal_server_api_taskqueue_v1_message_proto_msgTypes[7]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *DetailedTaskQueueStats) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*DetailedTaskQueueStats) ProtoMessage() {}
+
+func (x *DetailedTaskQueueStats) ProtoReflect() protoreflect.Message {
+	mi := &file_temporal_server_api_taskqueue_v1_message_proto_msgTypes[7]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use DetailedTaskQueueStats.ProtoReflect.Descriptor instead.
+func (*DetailedTaskQueueStats) Descriptor() ([]byte, []int) {
+	return file_temporal_server_api_taskqueue_v1_message_proto_rawDescGZIP(), []int{7}
+}
+
+func (x *DetailedTaskQueueStats) GetTaskQueue() *v13.TaskQueue {
+	if x != nil {
+		return x.TaskQueue
+	}
+	return nil
+}
+
+func (x *DetailedTaskQueueStats) GetTaskQueueType() v1.TaskQueueType {
+	if x != nil {
+		return x.TaskQueueType
+	}
+	return v1.TaskQueueType(0)
+}
+
+func (x *DetailedTaskQueueStats) GetBacklogCountHint() int64 {
+	if x != nil {
+		return x.BacklogCountHint
+	}
+	return 0
+}
+
 var File_temporal_server_api_taskqueue_v1_message_proto protoreflect.FileDescriptor
 
 const file_temporal_server_api_taskqueue_v1_message_proto_rawDesc = "" +
@@ -645,7 +706,12 @@ const file_temporal_server_api_taskqueue_v1_message_proto_rawDesc = "" +
 	"taskSource\x12Z\n" +
 	"\rredirect_info\x18\x03 \x01(\v25.temporal.server.api.taskqueue.v1.BuildIdRedirectInfoR\fredirectInfo\x12*\n" +
 	"\x11dispatch_build_id\x18\x04 \x01(\tR\x0fdispatchBuildId\x120\n" +
-	"\x14dispatch_version_set\x18\x05 \x01(\tR\x12dispatchVersionSetB2Z0go.temporal.io/server/api/taskqueue/v1;taskqueueb\x06proto3"
+	"\x14dispatch_version_set\x18\x05 \x01(\tR\x12dispatchVersionSet\"\xd9\x01\n" +
+	"\x16DetailedTaskQueueStats\x12C\n" +
+	"\n" +
+	"task_queue\x18\x01 \x01(\v2$.temporal.api.taskqueue.v1.TaskQueueR\ttaskQueue\x12L\n" +
+	"\x0ftask_queue_type\x18\x02 \x01(\x0e2$.temporal.api.enums.v1.TaskQueueTypeR\rtaskQueueType\x12,\n" +
+	"\x12backlog_count_hint\x18\x03 \x01(\x03R\x10backlogCountHintB2Z0go.temporal.io/server/api/taskqueue/v1;taskqueueb\x06proto3"
 
 var (
 	file_temporal_server_api_taskqueue_v1_message_proto_rawDescOnce sync.Once
@@ -659,7 +725,7 @@ func file_temporal_server_api_taskqueue_v1_message_proto_rawDescGZIP() []byte {
 	return file_temporal_server_api_taskqueue_v1_message_proto_rawDescData
 }
 
-var file_temporal_server_api_taskqueue_v1_message_proto_msgTypes = make([]protoimpl.MessageInfo, 7)
+var file_temporal_server_api_taskqueue_v1_message_proto_msgTypes = make([]protoimpl.MessageInfo, 8)
 var file_temporal_server_api_taskqueue_v1_message_proto_goTypes = []any{
 	(*TaskVersionDirective)(nil),         // 0: temporal.server.api.taskqueue.v1.TaskVersionDirective
 	(*InternalTaskQueueStatus)(nil),      // 1: temporal.server.api.taskqueue.v1.InternalTaskQueueStatus
@@ -668,34 +734,38 @@ var file_temporal_server_api_taskqueue_v1_message_proto_goTypes = []any{
 	(*TaskQueuePartition)(nil),           // 4: temporal.server.api.taskqueue.v1.TaskQueuePartition
 	(*BuildIdRedirectInfo)(nil),          // 5: temporal.server.api.taskqueue.v1.BuildIdRedirectInfo
 	(*TaskForwardInfo)(nil),              // 6: temporal.server.api.taskqueue.v1.TaskForwardInfo
-	(*emptypb.Empty)(nil),                // 7: google.protobuf.Empty
-	(v1.VersioningBehavior)(0),           // 8: temporal.api.enums.v1.VersioningBehavior
-	(*v11.Deployment)(nil),               // 9: temporal.api.deployment.v1.Deployment
-	(*v12.WorkerDeploymentVersion)(nil),  // 10: temporal.server.api.deployment.v1.WorkerDeploymentVersion
-	(*v13.TaskIdBlock)(nil),              // 11: temporal.api.taskqueue.v1.TaskIdBlock
-	(*v13.PollerInfo)(nil),               // 12: temporal.api.taskqueue.v1.PollerInfo
-	(*v13.TaskQueueStats)(nil),           // 13: temporal.api.taskqueue.v1.TaskQueueStats
-	(v1.TaskQueueType)(0),                // 14: temporal.api.enums.v1.TaskQueueType
-	(v14.TaskSource)(0),                  // 15: temporal.server.api.enums.v1.TaskSource
+	(*DetailedTaskQueueStats)(nil),       // 7: temporal.server.api.taskqueue.v1.DetailedTaskQueueStats
+	(*emptypb.Empty)(nil),                // 8: google.protobuf.Empty
+	(v1.VersioningBehavior)(0),           // 9: temporal.api.enums.v1.VersioningBehavior
+	(*v11.Deployment)(nil),               // 10: temporal.api.deployment.v1.Deployment
+	(*v12.WorkerDeploymentVersion)(nil),  // 11: temporal.server.api.deployment.v1.WorkerDeploymentVersion
+	(*v13.TaskIdBlock)(nil),              // 12: temporal.api.taskqueue.v1.TaskIdBlock
+	(*v13.PollerInfo)(nil),               // 13: temporal.api.taskqueue.v1.PollerInfo
+	(*v13.TaskQueueStats)(nil),           // 14: temporal.api.taskqueue.v1.TaskQueueStats
+	(v1.TaskQueueType)(0),                // 15: temporal.api.enums.v1.TaskQueueType
+	(v14.TaskSource)(0),                  // 16: temporal.server.api.enums.v1.TaskSource
+	(*v13.TaskQueue)(nil),                // 17: temporal.api.taskqueue.v1.TaskQueue
 }
 var file_temporal_server_api_taskqueue_v1_message_proto_depIdxs = []int32{
-	7,  // 0: temporal.server.api.taskqueue.v1.TaskVersionDirective.use_assignment_rules:type_name -> google.protobuf.Empty
-	8,  // 1: temporal.server.api.taskqueue.v1.TaskVersionDirective.behavior:type_name -> temporal.api.enums.v1.VersioningBehavior
-	9,  // 2: temporal.server.api.taskqueue.v1.TaskVersionDirective.deployment:type_name -> temporal.api.deployment.v1.Deployment
-	10, // 3: temporal.server.api.taskqueue.v1.TaskVersionDirective.deployment_version:type_name -> temporal.server.api.deployment.v1.WorkerDeploymentVersion
-	11, // 4: temporal.server.api.taskqueue.v1.InternalTaskQueueStatus.task_id_block:type_name -> temporal.api.taskqueue.v1.TaskIdBlock
+	8,  // 0: temporal.server.api.taskqueue.v1.TaskVersionDirective.use_assignment_rules:type_name -> google.protobuf.Empty
+	9,  // 1: temporal.server.api.taskqueue.v1.TaskVersionDirective.behavior:type_name -> temporal.api.enums.v1.VersioningBehavior
+	10, // 2: temporal.server.api.taskqueue.v1.TaskVersionDirective.deployment:type_name -> temporal.api.deployment.v1.Deployment
+	11, // 3: temporal.server.api.taskqueue.v1.TaskVersionDirective.deployment_version:type_name -> temporal.server.api.deployment.v1.WorkerDeploymentVersion
+	12, // 4: temporal.server.api.taskqueue.v1.InternalTaskQueueStatus.task_id_block:type_name -> temporal.api.taskqueue.v1.TaskIdBlock
 	3,  // 5: temporal.server.api.taskqueue.v1.TaskQueueVersionInfoInternal.physical_task_queue_info:type_name -> temporal.server.api.taskqueue.v1.PhysicalTaskQueueInfo
-	12, // 6: temporal.server.api.taskqueue.v1.PhysicalTaskQueueInfo.pollers:type_name -> temporal.api.taskqueue.v1.PollerInfo
-	13, // 7: temporal.server.api.taskqueue.v1.PhysicalTaskQueueInfo.task_queue_stats:type_name -> temporal.api.taskqueue.v1.TaskQueueStats
+	13, // 6: temporal.server.api.taskqueue.v1.PhysicalTaskQueueInfo.pollers:type_name -> temporal.api.taskqueue.v1.PollerInfo
+	14, // 7: temporal.server.api.taskqueue.v1.PhysicalTaskQueueInfo.task_queue_stats:type_name -> temporal.api.taskqueue.v1.TaskQueueStats
 	1,  // 8: temporal.server.api.taskqueue.v1.PhysicalTaskQueueInfo.internal_task_queue_status:type_name -> temporal.server.api.taskqueue.v1.InternalTaskQueueStatus
-	14, // 9: temporal.server.api.taskqueue.v1.TaskQueuePartition.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
-	15, // 10: temporal.server.api.taskqueue.v1.TaskForwardInfo.task_source:type_name -> temporal.server.api.enums.v1.TaskSource
+	15, // 9: temporal.server.api.taskqueue.v1.TaskQueuePartition.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
+	16, // 10: temporal.server.api.taskqueue.v1.TaskForwardInfo.task_source:type_name -> temporal.server.api.enums.v1.TaskSource
 	5,  // 11: temporal.server.api.taskqueue.v1.TaskForwardInfo.redirect_info:type_name -> temporal.server.api.taskqueue.v1.BuildIdRedirectInfo
-	12, // [12:12] is the sub-list for method output_type
-	12, // [12:12] is the sub-list for method input_type
-	12, // [12:12] is the sub-list for extension type_name
-	12, // [12:12] is the sub-list for extension extendee
-	0,  // [0:12] is the sub-list for field type_name
+	17, // 12: temporal.server.api.taskqueue.v1.DetailedTaskQueueStats.task_queue:type_name -> temporal.api.taskqueue.v1.TaskQueue
+	15, // 13: temporal.server.api.taskqueue.v1.DetailedTaskQueueStats.task_queue_type:type_name -> temporal.api.enums.v1.TaskQueueType
+	14, // [14:14] is the sub-list for method output_type
+	14, // [14:14] is the sub-list for method input_type
+	14, // [14:14] is the sub-list for extension type_name
+	14, // [14:14] is the sub-list for extension extendee
+	0,  // [0:14] is the sub-list for field type_name
 }
 
 func init() { file_temporal_server_api_taskqueue_v1_message_proto_init() }
@@ -717,7 +787,7 @@ func file_temporal_server_api_taskqueue_v1_message_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: unsafe.Slice(unsafe.StringData(file_temporal_server_api_taskqueue_v1_message_proto_rawDesc), len(file_temporal_server_api_taskqueue_v1_message_proto_rawDesc)),
 			NumEnums:      0,
-			NumMessages:   7,
+			NumMessages:   8,
 			NumExtensions: 0,
 			NumServices:   0,
 		},
diff --git a/api/workflowservice/v1/request_response.go-helpers.pb.go b/api/workflowservice/v1/request_response.go-helpers.pb.go
new file mode 100644
index 00000000000..1e5e243210d
--- /dev/null
+++ b/api/workflowservice/v1/request_response.go-helpers.pb.go
@@ -0,0 +1,104 @@
+// The MIT License
+//
+// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
+//
+// Copyright (c) 2020 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+// Code generated by protoc-gen-go-helpers. DO NOT EDIT.
+package workflowservice
+
+import (
+	"google.golang.org/protobuf/proto"
+)
+
+// Marshal an object of type GetDeploymentStatsRequest to the protobuf v3 wire format
+func (val *GetDeploymentStatsRequest) Marshal() ([]byte, error) {
+	return proto.Marshal(val)
+}
+
+// Unmarshal an object of type GetDeploymentStatsRequest from the protobuf v3 wire format
+func (val *GetDeploymentStatsRequest) Unmarshal(buf []byte) error {
+	return proto.Unmarshal(buf, val)
+}
+
+// Size returns the size of the object, in bytes, once serialized
+func (val *GetDeploymentStatsRequest) Size() int {
+	return proto.Size(val)
+}
+
+// Equal returns whether two GetDeploymentStatsRequest values are equivalent by recursively
+// comparing the message's fields.
+// For more information see the documentation for
+// https://pkg.go.dev/google.golang.org/protobuf/proto#Equal
+func (this *GetDeploymentStatsRequest) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	var that1 *GetDeploymentStatsRequest
+	switch t := that.(type) {
+	case *GetDeploymentStatsRequest:
+		that1 = t
+	case GetDeploymentStatsRequest:
+		that1 = &t
+	default:
+		return false
+	}
+
+	return proto.Equal(this, that1)
+}
+
+// Marshal an object of type GetDeploymentStatsResponse to the protobuf v3 wire format
+func (val *GetDeploymentStatsResponse) Marshal() ([]byte, error) {
+	return proto.Marshal(val)
+}
+
+// Unmarshal an object of type GetDeploymentStatsResponse from the protobuf v3 wire format
+func (val *GetDeploymentStatsResponse) Unmarshal(buf []byte) error {
+	return proto.Unmarshal(buf, val)
+}
+
+// Size returns the size of the object, in bytes, once serialized
+func (val *GetDeploymentStatsResponse) Size() int {
+	return proto.Size(val)
+}
+
+// Equal returns whether two GetDeploymentStatsResponse values are equivalent by recursively
+// comparing the message's fields.
+// For more information see the documentation for
+// https://pkg.go.dev/google.golang.org/protobuf/proto#Equal
+func (this *GetDeploymentStatsResponse) Equal(that interface{}) bool {
+	if that == nil {
+		return this == nil
+	}
+
+	var that1 *GetDeploymentStatsResponse
+	switch t := that.(type) {
+	case *GetDeploymentStatsResponse:
+		that1 = t
+	case GetDeploymentStatsResponse:
+		that1 = &t
+	default:
+		return false
+	}
+
+	return proto.Equal(this, that1)
+}
diff --git a/api/workflowservice/v1/request_response.pb.go b/api/workflowservice/v1/request_response.pb.go
new file mode 100644
index 00000000000..4f913e2ed9f
--- /dev/null
+++ b/api/workflowservice/v1/request_response.pb.go
@@ -0,0 +1,219 @@
+// The MIT License
+//
+// Copyright (c) 2019 Temporal Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// plugins:
+// 	protoc-gen-go
+// 	protoc
+// source: temporal/server/api/workflowservice/v1/request_response.proto
+
+package workflowservice
+
+import (
+	reflect "reflect"
+	sync "sync"
+	unsafe "unsafe"
+
+	v1 "go.temporal.io/server/api/taskqueue/v1"
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type GetDeploymentStatsRequest struct {
+	state     protoimpl.MessageState `protogen:"open.v1"`
+	Namespace string                 `protobuf:"bytes,1,opt,name=namespace,proto3" json:"namespace,omitempty"`
+	// Name of the deployment to return stats for.
+	// If empty, the deployment version needs to be provided.
+	DeploymentName string `protobuf:"bytes,2,opt,name=deployment_name,json=deploymentName,proto3" json:"deployment_name,omitempty"`
+	// Deployment version to return stats for.
+	// If empty, the deployment name needs to be provided and
+	// the current version will be queried.
+	DeploymentVersion string `protobuf:"bytes,3,opt,name=deployment_version,json=deploymentVersion,proto3" json:"deployment_version,omitempty"`
+	unknownFields     protoimpl.UnknownFields
+	sizeCache         protoimpl.SizeCache
+}
+
+func (x *GetDeploymentStatsRequest) Reset() {
+	*x = GetDeploymentStatsRequest{}
+	mi := &file_temporal_server_api_workflowservice_v1_request_response_proto_msgTypes[0]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetDeploymentStatsRequest) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetDeploymentStatsRequest) ProtoMessage() {}
+
+func (x *GetDeploymentStatsRequest) ProtoReflect() protoreflect.Message {
+	mi := &file_temporal_server_api_workflowservice_v1_request_response_proto_msgTypes[0]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetDeploymentStatsRequest.ProtoReflect.Descriptor instead.
+func (*GetDeploymentStatsRequest) Descriptor() ([]byte, []int) {
+	return file_temporal_server_api_workflowservice_v1_request_response_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *GetDeploymentStatsRequest) GetNamespace() string {
+	if x != nil {
+		return x.Namespace
+	}
+	return ""
+}
+
+func (x *GetDeploymentStatsRequest) GetDeploymentName() string {
+	if x != nil {
+		return x.DeploymentName
+	}
+	return ""
+}
+
+func (x *GetDeploymentStatsRequest) GetDeploymentVersion() string {
+	if x != nil {
+		return x.DeploymentVersion
+	}
+	return ""
+}
+
+type GetDeploymentStatsResponse struct {
+	state protoimpl.MessageState `protogen:"open.v1"`
+	// An unsorted list of stats for each task queue in the deployment version.
+	TaskQueueStats []*v1.DetailedTaskQueueStats `protobuf:"bytes,3,rep,name=task_queue_stats,json=taskQueueStats,proto3" json:"task_queue_stats,omitempty"`
+	unknownFields  protoimpl.UnknownFields
+	sizeCache      protoimpl.SizeCache
+}
+
+func (x *GetDeploymentStatsResponse) Reset() {
+	*x = GetDeploymentStatsResponse{}
+	mi := &file_temporal_server_api_workflowservice_v1_request_response_proto_msgTypes[1]
+	ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+	ms.StoreMessageInfo(mi)
+}
+
+func (x *GetDeploymentStatsResponse) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GetDeploymentStatsResponse) ProtoMessage() {}
+
+func (x *GetDeploymentStatsResponse) ProtoReflect() protoreflect.Message {
+	mi := &file_temporal_server_api_workflowservice_v1_request_response_proto_msgTypes[1]
+	if x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GetDeploymentStatsResponse.ProtoReflect.Descriptor instead.
+func (*GetDeploymentStatsResponse) Descriptor() ([]byte, []int) {
+	return file_temporal_server_api_workflowservice_v1_request_response_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *GetDeploymentStatsResponse) GetTaskQueueStats() []*v1.DetailedTaskQueueStats {
+	if x != nil {
+		return x.TaskQueueStats
+	}
+	return nil
+}
+
+var File_temporal_server_api_workflowservice_v1_request_response_proto protoreflect.FileDescriptor
+
+const file_temporal_server_api_workflowservice_v1_request_response_proto_rawDesc = "" +
+	"\n" +
+	"=temporal/server/api/workflowservice/v1/request_response.proto\x12&temporal.server.api.workflowservice.v1\x1a.temporal/server/api/taskqueue/v1/message.proto\"\x91\x01\n" +
+	"\x19GetDeploymentStatsRequest\x12\x1c\n" +
+	"\tnamespace\x18\x01 \x01(\tR\tnamespace\x12'\n" +
+	"\x0fdeployment_name\x18\x02 \x01(\tR\x0edeploymentName\x12-\n" +
+	"\x12deployment_version\x18\x03 \x01(\tR\x11deploymentVersion\"\x80\x01\n" +
+	"\x1aGetDeploymentStatsResponse\x12b\n" +
+	"\x10task_queue_stats\x18\x03 \x03(\v28.temporal.server.api.taskqueue.v1.DetailedTaskQueueStatsR\x0etaskQueueStatsB>Z<go.temporal.io/server/api/workflowservice/v1;workflowserviceb\x06proto3"
+
+var (
+	file_temporal_server_api_workflowservice_v1_request_response_proto_rawDescOnce sync.Once
+	file_temporal_server_api_workflowservice_v1_request_response_proto_rawDescData []byte
+)
+
+func file_temporal_server_api_workflowservice_v1_request_response_proto_rawDescGZIP() []byte {
+	file_temporal_server_api_workflowservice_v1_request_response_proto_rawDescOnce.Do(func() {
+		file_temporal_server_api_workflowservice_v1_request_response_proto_rawDescData = protoimpl.X.CompressGZIP(unsafe.Slice(unsafe.StringData(file_temporal_server_api_workflowservice_v1_request_response_proto_rawDesc), len(file_temporal_server_api_workflowservice_v1_request_response_proto_rawDesc)))
+	})
+	return file_temporal_server_api_workflowservice_v1_request_response_proto_rawDescData
+}
+
+var file_temporal_server_api_workflowservice_v1_request_response_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
+var file_temporal_server_api_workflowservice_v1_request_response_proto_goTypes = []any{
+	(*GetDeploymentStatsRequest)(nil),  // 0: temporal.server.api.workflowservice.v1.GetDeploymentStatsRequest
+	(*GetDeploymentStatsResponse)(nil), // 1: temporal.server.api.workflowservice.v1.GetDeploymentStatsResponse
+	(*v1.DetailedTaskQueueStats)(nil),  // 2: temporal.server.api.taskqueue.v1.DetailedTaskQueueStats
+}
+var file_temporal_server_api_workflowservice_v1_request_response_proto_depIdxs = []int32{
+	2, // 0: temporal.server.api.workflowservice.v1.GetDeploymentStatsResponse.task_queue_stats:type_name -> temporal.server.api.taskqueue.v1.DetailedTaskQueueStats
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_temporal_server_api_workflowservice_v1_request_response_proto_init() }
+func file_temporal_server_api_workflowservice_v1_request_response_proto_init() {
+	if File_temporal_server_api_workflowservice_v1_request_response_proto != nil {
+		return
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_temporal_server_api_workflowservice_v1_request_response_proto_rawDesc), len(file_temporal_server_api_workflowservice_v1_request_response_proto_rawDesc)),
+			NumEnums:      0,
+			NumMessages:   2,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_temporal_server_api_workflowservice_v1_request_response_proto_goTypes,
+		DependencyIndexes: file_temporal_server_api_workflowservice_v1_request_response_proto_depIdxs,
+		MessageInfos:      file_temporal_server_api_workflowservice_v1_request_response_proto_msgTypes,
+	}.Build()
+	File_temporal_server_api_workflowservice_v1_request_response_proto = out.File
+	file_temporal_server_api_workflowservice_v1_request_response_proto_goTypes = nil
+	file_temporal_server_api_workflowservice_v1_request_response_proto_depIdxs = nil
+}
diff --git a/api/workflowservice/v1/service.pb.go b/api/workflowservice/v1/service.pb.go
new file mode 100644
index 00000000000..0d4093a27ed
--- /dev/null
+++ b/api/workflowservice/v1/service.pb.go
@@ -0,0 +1,90 @@
+// The MIT License
+//
+// Copyright (c) 2019 Temporal Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// plugins:
+// 	protoc-gen-go
+// 	protoc
+// source: temporal/server/api/workflowservice/v1/service.proto
+
+package workflowservice
+
+import (
+	reflect "reflect"
+	unsafe "unsafe"
+
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+var File_temporal_server_api_workflowservice_v1_service_proto protoreflect.FileDescriptor
+
+const file_temporal_server_api_workflowservice_v1_service_proto_rawDesc = "" +
+	"\n" +
+	"4temporal/server/api/workflowservice/v1/service.proto\x12&temporal.server.api.workflowservice.v1\x1a=temporal/server/api/workflowservice/v1/request_response.proto2\xbb\x01\n" +
+	"\x19WorkflowIncubationService\x12\x9d\x01\n" +
+	"\x12GetDeploymentStats\x12A.temporal.server.api.workflowservice.v1.GetDeploymentStatsRequest\x1aB.temporal.server.api.workflowservice.v1.GetDeploymentStatsResponse\"\x00B>Z<go.temporal.io/server/api/workflowservice/v1;workflowserviceb\x06proto3"
+
+var file_temporal_server_api_workflowservice_v1_service_proto_goTypes = []any{
+	(*GetDeploymentStatsRequest)(nil),  // 0: temporal.server.api.workflowservice.v1.GetDeploymentStatsRequest
+	(*GetDeploymentStatsResponse)(nil), // 1: temporal.server.api.workflowservice.v1.GetDeploymentStatsResponse
+}
+var file_temporal_server_api_workflowservice_v1_service_proto_depIdxs = []int32{
+	0, // 0: temporal.server.api.workflowservice.v1.WorkflowIncubationService.GetDeploymentStats:input_type -> temporal.server.api.workflowservice.v1.GetDeploymentStatsRequest
+	1, // 1: temporal.server.api.workflowservice.v1.WorkflowIncubationService.GetDeploymentStats:output_type -> temporal.server.api.workflowservice.v1.GetDeploymentStatsResponse
+	1, // [1:2] is the sub-list for method output_type
+	0, // [0:1] is the sub-list for method input_type
+	0, // [0:0] is the sub-list for extension type_name
+	0, // [0:0] is the sub-list for extension extendee
+	0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_temporal_server_api_workflowservice_v1_service_proto_init() }
+func file_temporal_server_api_workflowservice_v1_service_proto_init() {
+	if File_temporal_server_api_workflowservice_v1_service_proto != nil {
+		return
+	}
+	file_temporal_server_api_workflowservice_v1_request_response_proto_init()
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: unsafe.Slice(unsafe.StringData(file_temporal_server_api_workflowservice_v1_service_proto_rawDesc), len(file_temporal_server_api_workflowservice_v1_service_proto_rawDesc)),
+			NumEnums:      0,
+			NumMessages:   0,
+			NumExtensions: 0,
+			NumServices:   1,
+		},
+		GoTypes:           file_temporal_server_api_workflowservice_v1_service_proto_goTypes,
+		DependencyIndexes: file_temporal_server_api_workflowservice_v1_service_proto_depIdxs,
+	}.Build()
+	File_temporal_server_api_workflowservice_v1_service_proto = out.File
+	file_temporal_server_api_workflowservice_v1_service_proto_goTypes = nil
+	file_temporal_server_api_workflowservice_v1_service_proto_depIdxs = nil
+}
diff --git a/api/workflowservice/v1/service_grpc.pb.go b/api/workflowservice/v1/service_grpc.pb.go
new file mode 100644
index 00000000000..1269269cb21
--- /dev/null
+++ b/api/workflowservice/v1/service_grpc.pb.go
@@ -0,0 +1,133 @@
+// The MIT License
+//
+// Copyright (c) 2019 Temporal Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
+// plugins:
+// - protoc-gen-go-grpc
+// - protoc
+// source: temporal/server/api/workflowservice/v1/service.proto
+
+package workflowservice
+
+import (
+	context "context"
+
+	grpc "google.golang.org/grpc"
+	codes "google.golang.org/grpc/codes"
+	status "google.golang.org/grpc/status"
+)
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
+
+const (
+	WorkflowIncubationService_GetDeploymentStats_FullMethodName = "/temporal.server.api.workflowservice.v1.WorkflowIncubationService/GetDeploymentStats"
+)
+
+// WorkflowIncubationServiceClient is the client API for WorkflowIncubationService service.
+//
+// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
+type WorkflowIncubationServiceClient interface {
+	GetDeploymentStats(ctx context.Context, in *GetDeploymentStatsRequest, opts ...grpc.CallOption) (*GetDeploymentStatsResponse, error)
+}
+
+type workflowIncubationServiceClient struct {
+	cc grpc.ClientConnInterface
+}
+
+func NewWorkflowIncubationServiceClient(cc grpc.ClientConnInterface) WorkflowIncubationServiceClient {
+	return &workflowIncubationServiceClient{cc}
+}
+
+func (c *workflowIncubationServiceClient) GetDeploymentStats(ctx context.Context, in *GetDeploymentStatsRequest, opts ...grpc.CallOption) (*GetDeploymentStatsResponse, error) {
+	out := new(GetDeploymentStatsResponse)
+	err := c.cc.Invoke(ctx, WorkflowIncubationService_GetDeploymentStats_FullMethodName, in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// WorkflowIncubationServiceServer is the server API for WorkflowIncubationService service.
+// All implementations must embed UnimplementedWorkflowIncubationServiceServer
+// for forward compatibility
+type WorkflowIncubationServiceServer interface {
+	GetDeploymentStats(context.Context, *GetDeploymentStatsRequest) (*GetDeploymentStatsResponse, error)
+	mustEmbedUnimplementedWorkflowIncubationServiceServer()
+}
+
+// UnimplementedWorkflowIncubationServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedWorkflowIncubationServiceServer struct {
+}
+
+func (UnimplementedWorkflowIncubationServiceServer) GetDeploymentStats(context.Context, *GetDeploymentStatsRequest) (*GetDeploymentStatsResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetDeploymentStats not implemented")
+}
+func (UnimplementedWorkflowIncubationServiceServer) mustEmbedUnimplementedWorkflowIncubationServiceServer() {
+}
+
+// UnsafeWorkflowIncubationServiceServer may be embedded to opt out of forward compatibility for this service.
+// Use of this interface is not recommended, as added methods to WorkflowIncubationServiceServer will
+// result in compilation errors.
+type UnsafeWorkflowIncubationServiceServer interface {
+	mustEmbedUnimplementedWorkflowIncubationServiceServer()
+}
+
+func RegisterWorkflowIncubationServiceServer(s grpc.ServiceRegistrar, srv WorkflowIncubationServiceServer) {
+	s.RegisterService(&WorkflowIncubationService_ServiceDesc, srv)
+}
+
+func _WorkflowIncubationService_GetDeploymentStats_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetDeploymentStatsRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(WorkflowIncubationServiceServer).GetDeploymentStats(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: WorkflowIncubationService_GetDeploymentStats_FullMethodName,
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(WorkflowIncubationServiceServer).GetDeploymentStats(ctx, req.(*GetDeploymentStatsRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+// WorkflowIncubationService_ServiceDesc is the grpc.ServiceDesc for WorkflowIncubationService service.
+// It's only intended for direct use with grpc.RegisterService,
+// and not to be introspected or modified (even as a copy)
+var WorkflowIncubationService_ServiceDesc = grpc.ServiceDesc{
+	ServiceName: "temporal.server.api.workflowservice.v1.WorkflowIncubationService",
+	HandlerType: (*WorkflowIncubationServiceServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "GetDeploymentStats",
+			Handler:    _WorkflowIncubationService_GetDeploymentStats_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "temporal/server/api/workflowservice/v1/service.proto",
+}
diff --git a/api/workflowservicemock/v1/service.pb.mock.go b/api/workflowservicemock/v1/service.pb.mock.go
new file mode 100644
index 00000000000..9430dd49d9e
--- /dev/null
+++ b/api/workflowservicemock/v1/service.pb.mock.go
@@ -0,0 +1,34 @@
+// The MIT License
+//
+// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
+//
+// Copyright (c) 2020 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+// Code generated by MockGen. DO NOT EDIT.
+// Source: api/workflowservice/v1/service.pb.go
+//
+// Generated by this command:
+//
+//	mockgen -copyright_file LICENSE -package workflowservicemock -source api/workflowservice/v1/service.pb.go -destination api.new/temporal/server/api/workflowservicemock/v1/service.pb.mock.go
+//
+
+// Package workflowservicemock is a generated GoMock package.
+package workflowservicemock
diff --git a/api/workflowservicemock/v1/service_grpc.pb.mock.go b/api/workflowservicemock/v1/service_grpc.pb.mock.go
new file mode 100644
index 00000000000..7de3561db3a
--- /dev/null
+++ b/api/workflowservicemock/v1/service_grpc.pb.mock.go
@@ -0,0 +1,174 @@
+// The MIT License
+//
+// Copyright (c) 2020 Temporal Technologies Inc.  All rights reserved.
+//
+// Copyright (c) 2020 Uber Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+// Code generated by MockGen. DO NOT EDIT.
+// Source: api/workflowservice/v1/service_grpc.pb.go
+//
+// Generated by this command:
+//
+//	mockgen -copyright_file LICENSE -package workflowservicemock -source api/workflowservice/v1/service_grpc.pb.go -destination api.new/temporal/server/api/workflowservicemock/v1/service_grpc.pb.mock.go
+//
+
+// Package workflowservicemock is a generated GoMock package.
+package workflowservicemock
+
+import (
+	context "context"
+	reflect "reflect"
+
+	workflowservice "go.temporal.io/server/api/workflowservice/v1"
+	gomock "go.uber.org/mock/gomock"
+	grpc "google.golang.org/grpc"
+)
+
+// MockWorkflowIncubationServiceClient is a mock of WorkflowIncubationServiceClient interface.
+type MockWorkflowIncubationServiceClient struct {
+	ctrl     *gomock.Controller
+	recorder *MockWorkflowIncubationServiceClientMockRecorder
+	isgomock struct{}
+}
+
+// MockWorkflowIncubationServiceClientMockRecorder is the mock recorder for MockWorkflowIncubationServiceClient.
+type MockWorkflowIncubationServiceClientMockRecorder struct {
+	mock *MockWorkflowIncubationServiceClient
+}
+
+// NewMockWorkflowIncubationServiceClient creates a new mock instance.
+func NewMockWorkflowIncubationServiceClient(ctrl *gomock.Controller) *MockWorkflowIncubationServiceClient {
+	mock := &MockWorkflowIncubationServiceClient{ctrl: ctrl}
+	mock.recorder = &MockWorkflowIncubationServiceClientMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockWorkflowIncubationServiceClient) EXPECT() *MockWorkflowIncubationServiceClientMockRecorder {
+	return m.recorder
+}
+
+// GetDeploymentStats mocks base method.
+func (m *MockWorkflowIncubationServiceClient) GetDeploymentStats(ctx context.Context, in *workflowservice.GetDeploymentStatsRequest, opts ...grpc.CallOption) (*workflowservice.GetDeploymentStatsResponse, error) {
+	m.ctrl.T.Helper()
+	varargs := []any{ctx, in}
+	for _, a := range opts {
+		varargs = append(varargs, a)
+	}
+	ret := m.ctrl.Call(m, "GetDeploymentStats", varargs...)
+	ret0, _ := ret[0].(*workflowservice.GetDeploymentStatsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetDeploymentStats indicates an expected call of GetDeploymentStats.
+func (mr *MockWorkflowIncubationServiceClientMockRecorder) GetDeploymentStats(ctx, in any, opts ...any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	varargs := append([]any{ctx, in}, opts...)
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetDeploymentStats", reflect.TypeOf((*MockWorkflowIncubationServiceClient)(nil).GetDeploymentStats), varargs...)
+}
+
+// MockWorkflowIncubationServiceServer is a mock of WorkflowIncubationServiceServer interface.
+type MockWorkflowIncubationServiceServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockWorkflowIncubationServiceServerMockRecorder
+	isgomock struct{}
+}
+
+// MockWorkflowIncubationServiceServerMockRecorder is the mock recorder for MockWorkflowIncubationServiceServer.
+type MockWorkflowIncubationServiceServerMockRecorder struct {
+	mock *MockWorkflowIncubationServiceServer
+}
+
+// NewMockWorkflowIncubationServiceServer creates a new mock instance.
+func NewMockWorkflowIncubationServiceServer(ctrl *gomock.Controller) *MockWorkflowIncubationServiceServer {
+	mock := &MockWorkflowIncubationServiceServer{ctrl: ctrl}
+	mock.recorder = &MockWorkflowIncubationServiceServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockWorkflowIncubationServiceServer) EXPECT() *MockWorkflowIncubationServiceServerMockRecorder {
+	return m.recorder
+}
+
+// GetDeploymentStats mocks base method.
+func (m *MockWorkflowIncubationServiceServer) GetDeploymentStats(arg0 context.Context, arg1 *workflowservice.GetDeploymentStatsRequest) (*workflowservice.GetDeploymentStatsResponse, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "GetDeploymentStats", arg0, arg1)
+	ret0, _ := ret[0].(*workflowservice.GetDeploymentStatsResponse)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// GetDeploymentStats indicates an expected call of GetDeploymentStats.
+func (mr *MockWorkflowIncubationServiceServerMockRecorder) GetDeploymentStats(arg0, arg1 any) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "GetDeploymentStats", reflect.TypeOf((*MockWorkflowIncubationServiceServer)(nil).GetDeploymentStats), arg0, arg1)
+}
+
+// mustEmbedUnimplementedWorkflowIncubationServiceServer mocks base method.
+func (m *MockWorkflowIncubationServiceServer) mustEmbedUnimplementedWorkflowIncubationServiceServer() {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "mustEmbedUnimplementedWorkflowIncubationServiceServer")
+}
+
+// mustEmbedUnimplementedWorkflowIncubationServiceServer indicates an expected call of mustEmbedUnimplementedWorkflowIncubationServiceServer.
+func (mr *MockWorkflowIncubationServiceServerMockRecorder) mustEmbedUnimplementedWorkflowIncubationServiceServer() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "mustEmbedUnimplementedWorkflowIncubationServiceServer", reflect.TypeOf((*MockWorkflowIncubationServiceServer)(nil).mustEmbedUnimplementedWorkflowIncubationServiceServer))
+}
+
+// MockUnsafeWorkflowIncubationServiceServer is a mock of UnsafeWorkflowIncubationServiceServer interface.
+type MockUnsafeWorkflowIncubationServiceServer struct {
+	ctrl     *gomock.Controller
+	recorder *MockUnsafeWorkflowIncubationServiceServerMockRecorder
+	isgomock struct{}
+}
+
+// MockUnsafeWorkflowIncubationServiceServerMockRecorder is the mock recorder for MockUnsafeWorkflowIncubationServiceServer.
+type MockUnsafeWorkflowIncubationServiceServerMockRecorder struct {
+	mock *MockUnsafeWorkflowIncubationServiceServer
+}
+
+// NewMockUnsafeWorkflowIncubationServiceServer creates a new mock instance.
+func NewMockUnsafeWorkflowIncubationServiceServer(ctrl *gomock.Controller) *MockUnsafeWorkflowIncubationServiceServer {
+	mock := &MockUnsafeWorkflowIncubationServiceServer{ctrl: ctrl}
+	mock.recorder = &MockUnsafeWorkflowIncubationServiceServerMockRecorder{mock}
+	return mock
+}
+
+// EXPECT returns an object that allows the caller to indicate expected use.
+func (m *MockUnsafeWorkflowIncubationServiceServer) EXPECT() *MockUnsafeWorkflowIncubationServiceServerMockRecorder {
+	return m.recorder
+}
+
+// mustEmbedUnimplementedWorkflowIncubationServiceServer mocks base method.
+func (m *MockUnsafeWorkflowIncubationServiceServer) mustEmbedUnimplementedWorkflowIncubationServiceServer() {
+	m.ctrl.T.Helper()
+	m.ctrl.Call(m, "mustEmbedUnimplementedWorkflowIncubationServiceServer")
+}
+
+// mustEmbedUnimplementedWorkflowIncubationServiceServer indicates an expected call of mustEmbedUnimplementedWorkflowIncubationServiceServer.
+func (mr *MockUnsafeWorkflowIncubationServiceServerMockRecorder) mustEmbedUnimplementedWorkflowIncubationServiceServer() *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "mustEmbedUnimplementedWorkflowIncubationServiceServer", reflect.TypeOf((*MockUnsafeWorkflowIncubationServiceServer)(nil).mustEmbedUnimplementedWorkflowIncubationServiceServer))
+}
diff --git a/client/matching/client_gen.go b/client/matching/client_gen.go
index 0f397827fec..a2e65a17d79 100644
--- a/client/matching/client_gen.go
+++ b/client/matching/client_gen.go
@@ -268,6 +268,43 @@ func (c *clientImpl) GetBuildIdTaskQueueMapping(
 	return client.GetBuildIdTaskQueueMapping(ctx, request, opts...)
 }
 
+func (c *clientImpl) GetTaskQueuePartitionStats(
+	ctx context.Context,
+	request *matchingservice.GetTaskQueuePartitionStatsRequest,
+	opts ...grpc.CallOption,
+) (*matchingservice.GetTaskQueuePartitionStatsResponse, error) {
+
+	p := tqid.PartitionFromPartitionProto(request.GetTaskQueuePartition(), request.GetNamespaceId())
+
+	client, err := c.getClientForTaskQueuePartition(p)
+	if err != nil {
+		return nil, err
+	}
+	ctx, cancel := c.createContext(ctx)
+	defer cancel()
+	return client.GetTaskQueuePartitionStats(ctx, request, opts...)
+}
+
+func (c *clientImpl) GetTaskQueueStats(
+	ctx context.Context,
+	request *matchingservice.GetTaskQueueStatsRequest,
+	opts ...grpc.CallOption,
+) (*matchingservice.GetTaskQueueStatsResponse, error) {
+
+	p, err := tqid.NormalPartitionFromRpcName(request.GetTaskQueue(), request.GetNamespaceId(), request.GetTaskQueueType())
+	if err != nil {
+		return nil, err
+	}
+
+	client, err := c.getClientForTaskQueuePartition(p)
+	if err != nil {
+		return nil, err
+	}
+	ctx, cancel := c.createContext(ctx)
+	defer cancel()
+	return client.GetTaskQueueStats(ctx, request, opts...)
+}
+
 func (c *clientImpl) GetTaskQueueUserData(
 	ctx context.Context,
 	request *matchingservice.GetTaskQueueUserDataRequest,
diff --git a/client/matching/metric_client_gen.go b/client/matching/metric_client_gen.go
index a60b4586176..a4b4ae1c26a 100644
--- a/client/matching/metric_client_gen.go
+++ b/client/matching/metric_client_gen.go
@@ -201,6 +201,34 @@ func (c *metricClient) GetBuildIdTaskQueueMapping(
 	return c.client.GetBuildIdTaskQueueMapping(ctx, request, opts...)
 }
 
+func (c *metricClient) GetTaskQueuePartitionStats(
+	ctx context.Context,
+	request *matchingservice.GetTaskQueuePartitionStatsRequest,
+	opts ...grpc.CallOption,
+) (_ *matchingservice.GetTaskQueuePartitionStatsResponse, retError error) {
+
+	metricsHandler, startTime := c.startMetricsRecording(ctx, "MatchingClientGetTaskQueuePartitionStats")
+	defer func() {
+		c.finishMetricsRecording(metricsHandler, startTime, retError)
+	}()
+
+	return c.client.GetTaskQueuePartitionStats(ctx, request, opts...)
+}
+
+func (c *metricClient) GetTaskQueueStats(
+	ctx context.Context,
+	request *matchingservice.GetTaskQueueStatsRequest,
+	opts ...grpc.CallOption,
+) (_ *matchingservice.GetTaskQueueStatsResponse, retError error) {
+
+	metricsHandler, startTime := c.startMetricsRecording(ctx, "MatchingClientGetTaskQueueStats")
+	defer func() {
+		c.finishMetricsRecording(metricsHandler, startTime, retError)
+	}()
+
+	return c.client.GetTaskQueueStats(ctx, request, opts...)
+}
+
 func (c *metricClient) GetTaskQueueUserData(
 	ctx context.Context,
 	request *matchingservice.GetTaskQueueUserDataRequest,
diff --git a/client/matching/retryable_client_gen.go b/client/matching/retryable_client_gen.go
index 8e1cd0d6d38..021c7153c12 100644
--- a/client/matching/retryable_client_gen.go
+++ b/client/matching/retryable_client_gen.go
@@ -245,6 +245,36 @@ func (c *retryableClient) GetBuildIdTaskQueueMapping(
 	return resp, err
 }
 
+func (c *retryableClient) GetTaskQueuePartitionStats(
+	ctx context.Context,
+	request *matchingservice.GetTaskQueuePartitionStatsRequest,
+	opts ...grpc.CallOption,
+) (*matchingservice.GetTaskQueuePartitionStatsResponse, error) {
+	var resp *matchingservice.GetTaskQueuePartitionStatsResponse
+	op := func(ctx context.Context) error {
+		var err error
+		resp, err = c.client.GetTaskQueuePartitionStats(ctx, request, opts...)
+		return err
+	}
+	err := backoff.ThrottleRetryContext(ctx, op, c.policy, c.isRetryable)
+	return resp, err
+}
+
+func (c *retryableClient) GetTaskQueueStats(
+	ctx context.Context,
+	request *matchingservice.GetTaskQueueStatsRequest,
+	opts ...grpc.CallOption,
+) (*matchingservice.GetTaskQueueStatsResponse, error) {
+	var resp *matchingservice.GetTaskQueueStatsResponse
+	op := func(ctx context.Context) error {
+		var err error
+		resp, err = c.client.GetTaskQueueStats(ctx, request, opts...)
+		return err
+	}
+	err := backoff.ThrottleRetryContext(ctx, op, c.policy, c.isRetryable)
+	return resp, err
+}
+
 func (c *retryableClient) GetTaskQueueUserData(
 	ctx context.Context,
 	request *matchingservice.GetTaskQueueUserDataRequest,
diff --git a/common/rpc/interceptor/logtags/matching_service_server_gen.go b/common/rpc/interceptor/logtags/matching_service_server_gen.go
index 5082c210ff5..1ad2fe005d2 100644
--- a/common/rpc/interceptor/logtags/matching_service_server_gen.go
+++ b/common/rpc/interceptor/logtags/matching_service_server_gen.go
@@ -95,6 +95,14 @@ func (wt *WorkflowTags) extractFromMatchingServiceServerMessage(message any) []t
 		return nil
 	case *matchingservice.GetBuildIdTaskQueueMappingResponse:
 		return nil
+	case *matchingservice.GetTaskQueuePartitionStatsRequest:
+		return nil
+	case *matchingservice.GetTaskQueuePartitionStatsResponse:
+		return nil
+	case *matchingservice.GetTaskQueueStatsRequest:
+		return nil
+	case *matchingservice.GetTaskQueueStatsResponse:
+		return nil
 	case *matchingservice.GetTaskQueueUserDataRequest:
 		return nil
 	case *matchingservice.GetTaskQueueUserDataResponse:
diff --git a/proto/internal/temporal/server/api/matchingservice/v1/request_response.proto b/proto/internal/temporal/server/api/matchingservice/v1/request_response.proto
index eefd9d20676..bb0b4a6ebe4 100644
--- a/proto/internal/temporal/server/api/matchingservice/v1/request_response.proto
+++ b/proto/internal/temporal/server/api/matchingservice/v1/request_response.proto
@@ -519,7 +519,7 @@ message UpdateNexusEndpointRequest {
     string id = 1;
     // Version of the endpoint, used for optimistic concurrency. Must match current version in persistence or the
     // request will fail a FAILED_PRECONDITION error.
-    int64 version = 2; 
+    int64 version = 2;
     temporal.server.api.persistence.v1.NexusEndpointSpec spec = 3;
 }
 
@@ -563,3 +563,23 @@ message ListNexusEndpointsResponse {
     int64 table_version = 2;
     repeated temporal.server.api.persistence.v1.NexusEndpointEntry entries = 3;
 }
+
+message GetTaskQueueStatsRequest {
+    string namespace_id = 1;
+    string task_queue = 2;
+    temporal.api.enums.v1.TaskQueueType task_queue_type = 3;
+    string deployment_version = 4;
+}
+
+message GetTaskQueueStatsResponse {
+    int64 backlog_count_hint = 1;
+}
+
+message GetTaskQueuePartitionStatsRequest {
+    string namespace_id = 1;
+    temporal.server.api.taskqueue.v1.TaskQueuePartition task_queue_partition = 2;
+    string deployment_version = 3;
+}
+
+message GetTaskQueuePartitionStatsResponse {
+}
diff --git a/proto/internal/temporal/server/api/matchingservice/v1/service.proto b/proto/internal/temporal/server/api/matchingservice/v1/service.proto
index e9f63575468..fff570d024a 100644
--- a/proto/internal/temporal/server/api/matchingservice/v1/service.proto
+++ b/proto/internal/temporal/server/api/matchingservice/v1/service.proto
@@ -89,6 +89,7 @@ service MatchingService {
 
     // DescribeTaskQueue returns information about the target task queue, right now this API returns the
     // pollers which polled this task queue in last few minutes.
+    // @deprecate TODO
     rpc DescribeTaskQueue (DescribeTaskQueueRequest) returns (DescribeTaskQueueResponse) {
     }
 
@@ -128,6 +129,12 @@ service MatchingService {
     // This request should always be routed to the node holding the root partition of the workflow task queue.
     rpc SyncDeploymentUserData (SyncDeploymentUserDataRequest) returns (SyncDeploymentUserDataResponse) {}
 
+    // TODO
+    rpc GetTaskQueueStats (GetTaskQueueStatsRequest) returns (GetTaskQueueStatsResponse) {}
+
+    // TODO
+    rpc GetTaskQueuePartitionStats (GetTaskQueuePartitionStatsRequest) returns (GetTaskQueuePartitionStatsResponse) {}
+
     // Apply a user data replication event.
     rpc ApplyTaskQueueUserDataReplicationEvent (ApplyTaskQueueUserDataReplicationEventRequest) returns (ApplyTaskQueueUserDataReplicationEventResponse) {}
 
diff --git a/proto/internal/temporal/server/api/taskqueue/v1/message.proto b/proto/internal/temporal/server/api/taskqueue/v1/message.proto
index 5427da9f80f..8942cb90928 100644
--- a/proto/internal/temporal/server/api/taskqueue/v1/message.proto
+++ b/proto/internal/temporal/server/api/taskqueue/v1/message.proto
@@ -122,3 +122,10 @@ message TaskForwardInfo {
     // Deprecated. [cleanup-old-wv]
     string dispatch_version_set = 5;
 }
+
+// TODO
+message DetailedTaskQueueStats {
+    temporal.api.taskqueue.v1.TaskQueue task_queue = 1;
+    temporal.api.enums.v1.TaskQueueType task_queue_type = 2;
+    int64 backlog_count_hint = 3;
+}
\ No newline at end of file
diff --git a/proto/internal/temporal/server/api/workflowservice/v1/request_response.proto b/proto/internal/temporal/server/api/workflowservice/v1/request_response.proto
new file mode 100644
index 00000000000..c08fe349c76
--- /dev/null
+++ b/proto/internal/temporal/server/api/workflowservice/v1/request_response.proto
@@ -0,0 +1,49 @@
+// The MIT License
+//
+// Copyright (c) 2019 Temporal Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+syntax = "proto3";
+
+package temporal.server.api.workflowservice.v1;
+
+option go_package = "go.temporal.io/server/api/workflowservice/v1;workflowservice";
+
+import "temporal/server/api/taskqueue/v1/message.proto";
+
+message GetDeploymentStatsRequest {
+    string namespace = 1;
+
+    // Name of the deployment to return stats for.
+    // If empty, the deployment version needs to be provided.
+    string deployment_name = 2;
+
+    // Deployment version to return stats for.
+    // If empty, the deployment name needs to be provided and
+    // the current version will be queried.
+    string deployment_version = 3;
+}
+
+message GetDeploymentStatsResponse {
+    // An unsorted list of stats for each task queue in the deployment version.
+    repeated temporal.server.api.taskqueue.v1.DetailedTaskQueueStats task_queue_stats = 3;
+
+    // TODO: aggregated backlog
+}
diff --git a/proto/internal/temporal/server/api/workflowservice/v1/service.proto b/proto/internal/temporal/server/api/workflowservice/v1/service.proto
new file mode 100644
index 00000000000..78b0c8242ba
--- /dev/null
+++ b/proto/internal/temporal/server/api/workflowservice/v1/service.proto
@@ -0,0 +1,32 @@
+// The MIT License
+//
+// Copyright (c) 2019 Temporal Technologies, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+syntax = "proto3";
+
+package temporal.server.api.workflowservice.v1;
+option go_package = "go.temporal.io/server/api/workflowservice/v1;workflowservice";
+
+import "temporal/server/api/workflowservice/v1/request_response.proto";
+
+service WorkflowIncubationService {
+    rpc GetDeploymentStats (GetDeploymentStatsRequest) returns (GetDeploymentStatsResponse) {}
+}
diff --git a/service/frontend/interface.go b/service/frontend/interface.go
index 28377e502f6..8077de001d6 100644
--- a/service/frontend/interface.go
+++ b/service/frontend/interface.go
@@ -27,6 +27,7 @@ package frontend
 import (
 	"go.temporal.io/api/operatorservice/v1"
 	"go.temporal.io/api/workflowservice/v1"
+	workflowserviceinc "go.temporal.io/server/api/workflowservice/v1"
 )
 
 const (
@@ -39,6 +40,7 @@ type (
 	// Handler is interface wrapping frontend workflow handler
 	Handler interface {
 		workflowservice.WorkflowServiceServer
+		workflowserviceinc.WorkflowIncubationServiceServer
 		GetConfig() *Config
 		Start()
 		Stop()
diff --git a/service/frontend/service.go b/service/frontend/service.go
index 342769ff788..0da1de016af 100644
--- a/service/frontend/service.go
+++ b/service/frontend/service.go
@@ -35,6 +35,7 @@ import (
 	"go.temporal.io/api/operatorservice/v1"
 	"go.temporal.io/api/workflowservice/v1"
 	"go.temporal.io/server/api/adminservice/v1"
+	workflowserviceinc "go.temporal.io/server/api/workflowservice/v1"
 	"go.temporal.io/server/common/dynamicconfig"
 	"go.temporal.io/server/common/log"
 	"go.temporal.io/server/common/log/tag"
@@ -450,6 +451,7 @@ func (s *Service) Start() {
 
 	healthpb.RegisterHealthServer(s.server, s.healthServer)
 	workflowservice.RegisterWorkflowServiceServer(s.server, s.handler)
+	workflowserviceinc.RegisterWorkflowIncubationServiceServer(s.server, s.handler)
 	adminservice.RegisterAdminServiceServer(s.server, s.adminHandler)
 	operatorservice.RegisterOperatorServiceServer(s.server, s.operatorHandler)
 
diff --git a/service/frontend/workflow_handler.go b/service/frontend/workflow_handler.go
index a8b86685b28..24acfd54cc4 100644
--- a/service/frontend/workflow_handler.go
+++ b/service/frontend/workflow_handler.go
@@ -53,6 +53,7 @@ import (
 	"go.temporal.io/server/api/matchingservice/v1"
 	schedulespb "go.temporal.io/server/api/schedule/v1"
 	taskqueuespb "go.temporal.io/server/api/taskqueue/v1"
+	workflowserviceinc "go.temporal.io/server/api/workflowservice/v1"
 	"go.temporal.io/server/client/frontend"
 	"go.temporal.io/server/common"
 	"go.temporal.io/server/common/archiver"
@@ -119,6 +120,7 @@ type (
 	// WorkflowHandler - gRPC handler interface for workflowservice
 	WorkflowHandler struct {
 		workflowservice.UnimplementedWorkflowServiceServer
+		workflowserviceinc.UnimplementedWorkflowIncubationServiceServer
 		status int32
 
 		tokenSerializer                               *tasktoken.Serializer
@@ -3228,6 +3230,55 @@ func (wh *WorkflowHandler) GetCurrentDeployment(ctx context.Context, request *wo
 	}, nil
 }
 
+func (wh *WorkflowHandler) GetDeploymentStats(
+	ctx context.Context,
+	request *workflowserviceinc.GetDeploymentStatsRequest,
+) (_ *workflowserviceinc.GetDeploymentStatsResponse, retError error) {
+	defer log.CapturePanic(wh.logger, &retError)
+	if request == nil {
+		return nil, errRequestNotSet
+	}
+	if len(request.Namespace) == 0 {
+		return nil, errNamespaceNotSet
+	}
+	if !wh.config.EnableDeploymentVersions(request.Namespace) {
+		return nil, errDeploymentsNotAllowed
+	}
+	// TODO: more validation
+
+	namespaceEntry, err := wh.namespaceRegistry.GetNamespace(namespace.Name(request.GetNamespace()))
+	if err != nil {
+		return nil, err
+	}
+
+	// TODO: support deployment version
+	versionInfo, err := wh.workerDeploymentClient.DescribeVersion(ctx, namespaceEntry, request.GetDeploymentVersion())
+	if err != nil {
+		return nil, err
+	}
+
+	var stats []*taskqueuespb.DetailedTaskQueueStats
+	for _, tq := range versionInfo.TaskQueueInfos {
+		tqStats, err := wh.matchingClient.GetTaskQueueStats(ctx,
+			&matchingservice.GetTaskQueueStatsRequest{
+				NamespaceId:   namespaceEntry.ID().String(),
+				TaskQueue:     tq.Name,
+				TaskQueueType: tq.Type,
+			})
+		if err != nil {
+			return nil, err
+		}
+		stats = append(stats,
+			&taskqueuespb.DetailedTaskQueueStats{
+				TaskQueue:        &taskqueuepb.TaskQueue{Name: tq.Name, Kind: enumspb.TASK_QUEUE_KIND_NORMAL},
+				TaskQueueType:    tq.Type,
+				BacklogCountHint: tqStats.BacklogCountHint,
+			})
+	}
+
+	return &workflowserviceinc.GetDeploymentStatsResponse{TaskQueueStats: stats}, nil
+}
+
 // [cleanup-wv-pre-release]
 func (wh *WorkflowHandler) ListDeployments(
 	ctx context.Context,
diff --git a/service/matching/handler.go b/service/matching/handler.go
index 43d22f78a53..885564168f2 100644
--- a/service/matching/handler.go
+++ b/service/matching/handler.go
@@ -209,6 +209,30 @@ func (h *Handler) AddWorkflowTask(
 	return &matchingservice.AddWorkflowTaskResponse{AssignedBuildId: assignedBuildId}, err
 }
 
+func (h *Handler) GetTaskQueueStats(
+	ctx context.Context,
+	request *matchingservice.GetTaskQueueStatsRequest,
+) (_ *matchingservice.GetTaskQueueStatsResponse, retError error) {
+	defer log.CapturePanic(h.logger, &retError)
+	resp, err := h.engine.GetTaskQueueStats(ctx, request)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
+func (h *Handler) GetTaskQueuePartitionStats(
+	ctx context.Context,
+	request *matchingservice.GetTaskQueuePartitionStatsRequest,
+) (_ *matchingservice.GetTaskQueuePartitionStatsResponse, retError error) {
+	defer log.CapturePanic(h.logger, &retError)
+	resp, err := h.engine.GetTaskQueuePartitionStats(ctx, request)
+	if err != nil {
+		return nil, err
+	}
+	return resp, nil
+}
+
 // PollActivityTaskQueue - long poll for an activity task.
 func (h *Handler) PollActivityTaskQueue(
 	ctx context.Context,
diff --git a/service/matching/matching_engine.go b/service/matching/matching_engine.go
index 43a7c3e44c7..ef11b03775f 100644
--- a/service/matching/matching_engine.go
+++ b/service/matching/matching_engine.go
@@ -1102,6 +1102,59 @@ func (e *matchingEngineImpl) CancelOutstandingPoll(
 	return nil
 }
 
+func (e *matchingEngineImpl) GetTaskQueueStats(
+	ctx context.Context,
+	request *matchingservice.GetTaskQueueStatsRequest,
+) (*matchingservice.GetTaskQueueStatsResponse, error) {
+	ns, err := e.namespaceRegistry.GetNamespaceName(namespace.ID(request.NamespaceId))
+	if err != nil {
+		return nil, err
+	}
+
+	tq := &taskqueuepb.TaskQueue{Name: request.TaskQueue, Kind: enumspb.TASK_QUEUE_KIND_NORMAL}
+	taskQueueType := request.GetTaskQueueType()
+	rootPartition, err := tqid.PartitionFromProto(tq, request.GetNamespaceId(), taskQueueType)
+	if err != nil {
+		return nil, err
+	}
+
+	tqConfig := newTaskQueueConfig(rootPartition.TaskQueue(), e.config, ns)
+	numPartitions := max(tqConfig.NumWritePartitions(), tqConfig.NumReadPartitions())
+
+	resp := &matchingservice.GetTaskQueueStatsResponse{}
+	for i := 0; i < numPartitions; i++ {
+		descrPartition, err := e.matchingRawClient.DescribeTaskQueuePartition(ctx,
+			&matchingservice.DescribeTaskQueuePartitionRequest{
+				NamespaceId: request.GetNamespaceId(),
+				TaskQueuePartition: &taskqueuespb.TaskQueuePartition{
+					TaskQueue:     request.TaskQueue,
+					TaskQueueType: request.TaskQueueType,
+					PartitionId:   &taskqueuespb.TaskQueuePartition_NormalPartitionId{NormalPartitionId: int32(i)},
+				},
+				Versions: &taskqueuepb.TaskQueueVersionSelection{
+					BuildIds: []string{request.DeploymentVersion}, // NOTE: empty means "unversioned"
+				},
+				ReportStats: true,
+			})
+		if err != nil {
+			return nil, err
+		}
+		for _, vii := range descrPartition.VersionsInfoInternal {
+			partitionStats := vii.PhysicalTaskQueueInfo.TaskQueueStats
+			resp.BacklogCountHint += partitionStats.ApproximateBacklogCount
+		}
+	}
+	return resp, nil
+}
+
+func (e *matchingEngineImpl) GetTaskQueuePartitionStats(
+	ctx context.Context,
+	request *matchingservice.GetTaskQueuePartitionStatsRequest,
+) (*matchingservice.GetTaskQueuePartitionStatsResponse, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
 func (e *matchingEngineImpl) DescribeTaskQueue(
 	ctx context.Context,
 	request *matchingservice.DescribeTaskQueueRequest,
diff --git a/service/matching/matching_engine_interfaces.go b/service/matching/matching_engine_interfaces.go
index ef37b9ef0e9..4df9663a7d3 100644
--- a/service/matching/matching_engine_interfaces.go
+++ b/service/matching/matching_engine_interfaces.go
@@ -68,5 +68,7 @@ type (
 		ListNexusEndpoints(ctx context.Context, request *matchingservice.ListNexusEndpointsRequest) (*matchingservice.ListNexusEndpointsResponse, error)
 		UpdateWorkerVersioningRules(ctx context.Context, request *matchingservice.UpdateWorkerVersioningRulesRequest) (*matchingservice.UpdateWorkerVersioningRulesResponse, error)
 		GetWorkerVersioningRules(ctx context.Context, request *matchingservice.GetWorkerVersioningRulesRequest) (*matchingservice.GetWorkerVersioningRulesResponse, error)
+		GetTaskQueueStats(ctx context.Context, request *matchingservice.GetTaskQueueStatsRequest) (*matchingservice.GetTaskQueueStatsResponse, error)
+		GetTaskQueuePartitionStats(ctx context.Context, request *matchingservice.GetTaskQueuePartitionStatsRequest) (*matchingservice.GetTaskQueuePartitionStatsResponse, error)
 	}
 )
diff --git a/tests/deployment_test.go b/tests/deployment_test.go
index 134ed1f98c5..2d9319ec1dd 100644
--- a/tests/deployment_test.go
+++ b/tests/deployment_test.go
@@ -470,7 +470,7 @@ func (s *DeploymentSuite) TestGetDeploymentReachability_OverrideUnversioned() {
 	updateResp, err := s.FrontendClient().UpdateWorkflowExecutionOptions(ctx, &workflowservice.UpdateWorkflowExecutionOptionsRequest{
 		Namespace:                s.Namespace().String(),
 		WorkflowExecution:        unversionedWFExec,
-		WorkflowExecutionOptions: updateOpts,
+		WorkflowExecutionOptions: nil,
 		UpdateMask:               &fieldmaskpb.FieldMask{Paths: []string{"versioning_override"}},
 	})
 	s.NoError(err)
diff --git a/tests/testcore/functional_test_base.go b/tests/testcore/functional_test_base.go
index 0fd678cfae2..36ed2cdb3e7 100644
--- a/tests/testcore/functional_test_base.go
+++ b/tests/testcore/functional_test_base.go
@@ -46,6 +46,7 @@ import (
 	"go.temporal.io/api/workflowservice/v1"
 	"go.temporal.io/server/api/adminservice/v1"
 	persistencespb "go.temporal.io/server/api/persistence/v1"
+	workflowserviceinc "go.temporal.io/server/api/workflowservice/v1"
 	"go.temporal.io/server/common"
 	"go.temporal.io/server/common/dynamicconfig"
 	"go.temporal.io/server/common/log"
@@ -147,6 +148,10 @@ func (s *FunctionalTestBase) FrontendClient() workflowservice.WorkflowServiceCli
 	return s.testCluster.FrontendClient()
 }
 
+func (s *FunctionalTestBase) FrontendIncClient() workflowserviceinc.WorkflowIncubationServiceClient {
+	return s.testCluster.FrontendIncClient()
+}
+
 func (s *FunctionalTestBase) AdminClient() adminservice.AdminServiceClient {
 	return s.testCluster.AdminClient()
 }
diff --git a/tests/testcore/onebox.go b/tests/testcore/onebox.go
index 1dfadbc99d2..f7a36487c3e 100644
--- a/tests/testcore/onebox.go
+++ b/tests/testcore/onebox.go
@@ -43,6 +43,7 @@ import (
 	"go.temporal.io/server/api/adminservice/v1"
 	"go.temporal.io/server/api/historyservice/v1"
 	"go.temporal.io/server/api/matchingservice/v1"
+	workflowserviceinc "go.temporal.io/server/api/workflowservice/v1"
 	"go.temporal.io/server/client"
 	"go.temporal.io/server/common"
 	carchiver "go.temporal.io/server/common/archiver"
@@ -94,11 +95,12 @@ type (
 		frontendMembershipAddress string
 
 		// These are routing/load balancing clients but do not do retries:
-		adminClient    adminservice.AdminServiceClient
-		frontendClient workflowservice.WorkflowServiceClient
-		operatorClient operatorservice.OperatorServiceClient
-		historyClient  historyservice.HistoryServiceClient
-		matchingClient matchingservice.MatchingServiceClient
+		adminClient       adminservice.AdminServiceClient
+		frontendClient    workflowservice.WorkflowServiceClient
+		frontendIncClient workflowserviceinc.WorkflowIncubationServiceClient
+		operatorClient    operatorservice.OperatorServiceClient
+		historyClient     historyservice.HistoryServiceClient
+		matchingClient    matchingservice.MatchingServiceClient
 
 		dcClient                         *dynamicconfig.MemoryClient
 		testHooks                        testhooks.TestHooks
@@ -301,6 +303,10 @@ func (c *TemporalImpl) FrontendClient() workflowservice.WorkflowServiceClient {
 	return c.frontendClient
 }
 
+func (c *TemporalImpl) FrontendIncClient() workflowserviceinc.WorkflowIncubationServiceClient {
+	return c.frontendIncClient
+}
+
 func (c *TemporalImpl) HistoryClient() historyservice.HistoryServiceClient {
 	return c.historyClient
 }
@@ -403,6 +409,7 @@ func (c *TemporalImpl) startFrontend() {
 	// This connection/clients uses membership to find frontends and load-balance among them.
 	connection := rpcFactory.CreateLocalFrontendGRPCConnection()
 	c.frontendClient = workflowservice.NewWorkflowServiceClient(connection)
+	c.frontendIncClient = workflowserviceinc.NewWorkflowIncubationServiceClient(connection)
 	c.adminClient = adminservice.NewAdminServiceClient(connection)
 	c.operatorClient = operatorservice.NewOperatorServiceClient(connection)
 
diff --git a/tests/testcore/test_cluster.go b/tests/testcore/test_cluster.go
index 8752bbd8cb9..3d78b96b202 100644
--- a/tests/testcore/test_cluster.go
+++ b/tests/testcore/test_cluster.go
@@ -42,6 +42,7 @@ import (
 	"go.temporal.io/server/api/historyservice/v1"
 	"go.temporal.io/server/api/matchingservice/v1"
 	persistencespb "go.temporal.io/server/api/persistence/v1"
+	workflowserviceinc "go.temporal.io/server/api/workflowservice/v1"
 	"go.temporal.io/server/common/archiver"
 	"go.temporal.io/server/common/archiver/filestore"
 	"go.temporal.io/server/common/archiver/provider"
@@ -570,6 +571,10 @@ func (tc *TestCluster) FrontendClient() workflowservice.WorkflowServiceClient {
 	return tc.host.FrontendClient()
 }
 
+func (tc *TestCluster) FrontendIncClient() workflowserviceinc.WorkflowIncubationServiceClient {
+	return tc.host.FrontendIncClient()
+}
+
 func (tc *TestCluster) AdminClient() adminservice.AdminServiceClient {
 	return tc.host.AdminClient()
 }
diff --git a/tests/worker_deployment_test.go b/tests/worker_deployment_test.go
index 0a215966895..fcbd4840fb7 100644
--- a/tests/worker_deployment_test.go
+++ b/tests/worker_deployment_test.go
@@ -34,8 +34,12 @@ import (
 	"time"
 
 	"github.com/dgryski/go-farm"
+	"github.com/google/go-cmp/cmp"
+	"github.com/google/uuid"
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
+	commandpb "go.temporal.io/api/command/v1"
 	commonpb "go.temporal.io/api/common/v1"
 	deploymentpb "go.temporal.io/api/deployment/v1"
 	enumspb "go.temporal.io/api/enums/v1"
@@ -43,11 +47,14 @@ import (
 	taskqueuepb "go.temporal.io/api/taskqueue/v1"
 	"go.temporal.io/api/workflowservice/v1"
 	sdkworker "go.temporal.io/sdk/worker"
+	taskqueuespb "go.temporal.io/server/api/taskqueue/v1"
+	workflowserviceinc "go.temporal.io/server/api/workflowservice/v1"
 	"go.temporal.io/server/common/dynamicconfig"
 	"go.temporal.io/server/common/testing/testvars"
 	"go.temporal.io/server/common/worker_versioning"
 	"go.temporal.io/server/service/worker/workerdeployment"
 	"go.temporal.io/server/tests/testcore"
+	"google.golang.org/protobuf/types/known/durationpb"
 	"google.golang.org/protobuf/types/known/timestamppb"
 )
 
@@ -1598,6 +1605,112 @@ func (s *WorkerDeploymentSuite) TestDeleteWorkerDeployment_InvalidDelete() {
 	s.Error(err)
 }
 
+func (s *WorkerDeploymentSuite) TestDeploymentStats() {
+	s.OverrideDynamicConfig(dynamicconfig.MatchingNumTaskqueueReadPartitions, 1)
+	s.OverrideDynamicConfig(dynamicconfig.MatchingNumTaskqueueWritePartitions, 1)
+
+	ctx, cancel := context.WithTimeout(testcore.NewContext(), time.Second*10)
+	defer cancel()
+	tv := testvars.New(s)
+
+	sortStats := func(resp *workflowserviceinc.GetDeploymentStatsResponse) {
+		slices.SortFunc(resp.TaskQueueStats, func(l, r *taskqueuespb.DetailedTaskQueueStats) int {
+			if cmp := strings.Compare(l.TaskQueue.GetName(), r.TaskQueue.GetName()); cmp != 0 {
+				return cmp
+			}
+			return strings.Compare(l.TaskQueueType.String(), r.TaskQueueType.String())
+		})
+	}
+	verifyStats := func(expected *workflowserviceinc.GetDeploymentStatsResponse) {
+		sortStats(expected)
+		s.EventuallyWithT(func(t *assert.CollectT) {
+			actual, err := s.FrontendIncClient().GetDeploymentStats(ctx,
+				&workflowserviceinc.GetDeploymentStatsRequest{
+					Namespace:         s.Namespace().String(),
+					DeploymentVersion: tv.DeploymentVersionString(),
+				})
+			s.NoError(err)
+			sortStats(actual)
+			require.Empty(t, cmp.Diff(actual.TaskQueueStats, expected.TaskQueueStats))
+		}, time.Second*5, time.Millisecond*200)
+	}
+
+	s.startVersionWorkflow(ctx, tv)
+
+	// generate workflow backlog
+	workflowCount := 10
+	for i := 0; i < workflowCount; i++ {
+		_, err := s.FrontendClient().StartWorkflowExecution(
+			ctx,
+			&workflowservice.StartWorkflowExecutionRequest{
+				Namespace:           s.Namespace().String(),
+				RequestId:           uuid.NewString(),
+				WorkflowId:          uuid.NewString(),
+				WorkflowType:        tv.WorkflowType(),
+				TaskQueue:           tv.TaskQueue(),
+				WorkflowRunTimeout:  durationpb.New(10 * time.Minute),
+				WorkflowTaskTimeout: durationpb.New(10 * time.Minute),
+				Identity:            tv.ClientIdentity(),
+			})
+		s.NoError(err)
+	}
+
+	verifyStats(&workflowserviceinc.GetDeploymentStatsResponse{
+		TaskQueueStats: []*taskqueuespb.DetailedTaskQueueStats{
+			{
+				TaskQueue:        tv.TaskQueue(),
+				TaskQueueType:    enumspb.TASK_QUEUE_TYPE_WORKFLOW,
+				BacklogCountHint: int64(workflowCount),
+			},
+		},
+	})
+
+	// generate activity backlog
+	for i := 0; i < workflowCount; {
+		resp, err := s.FrontendClient().PollWorkflowTaskQueue(testcore.NewContext(), &workflowservice.PollWorkflowTaskQueueRequest{
+			Namespace: s.Namespace().String(),
+			TaskQueue: tv.TaskQueue(),
+			Identity:  tv.ClientIdentity(),
+		})
+		s.NoError(err)
+		if resp == nil || resp.GetAttempt() < 1 {
+			continue // poll again on empty responses
+		}
+		i++
+		_, err = s.FrontendClient().RespondWorkflowTaskCompleted(testcore.NewContext(), &workflowservice.RespondWorkflowTaskCompletedRequest{
+			Namespace: s.Namespace().String(),
+			Identity:  tv.ClientIdentity(),
+			TaskToken: resp.TaskToken,
+			Commands: []*commandpb.Command{
+				{
+					CommandType: enumspb.COMMAND_TYPE_SCHEDULE_ACTIVITY_TASK,
+					Attributes: &commandpb.Command_ScheduleActivityTaskCommandAttributes{
+						ScheduleActivityTaskCommandAttributes: &commandpb.ScheduleActivityTaskCommandAttributes{
+							ActivityId:            "activity1",
+							ActivityType:          &commonpb.ActivityType{Name: "activity_type1"},
+							TaskQueue:             tv.TaskQueue(),
+							StartToCloseTimeout:   durationpb.New(time.Minute),
+							RequestEagerExecution: false,
+						},
+					},
+				},
+			},
+		})
+		s.NoError(err)
+	}
+
+	verifyStats(&workflowserviceinc.GetDeploymentStatsResponse{
+		TaskQueueStats: []*taskqueuespb.DetailedTaskQueueStats{
+			{
+				TaskQueue:        tv.TaskQueue(),
+				TaskQueueType:    enumspb.TASK_QUEUE_TYPE_ACTIVITY,
+				BacklogCountHint: int64(workflowCount),
+			},
+		},
+	})
+	// TODO
+}
+
 func (s *WorkerDeploymentSuite) tryDeleteVersion(
 	ctx context.Context,
 	tv *testvars.TestVars,