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Release: Adds version 3.59.0#5810

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microsoft-github-policy-service[bot] merged 1 commit intomasterfrom
users/NaluTripician/release-3.59.0
Apr 25, 2026
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Release: Adds version 3.59.0#5810
microsoft-github-policy-service[bot] merged 1 commit intomasterfrom
users/NaluTripician/release-3.59.0

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Release 3.59.0

Version Changes

  • ClientOfficialVersion: 3.58.0 → 3.59.0
  • ClientPreviewVersion: 3.59.0 → 3.60.0
  • ClientPreviewSuffixVersion: preview.0 → preview.0

Changelog (3.59.0 GA)

Added

  • 5579 Change Feed Processor: Adds Lease container export support
  • 5709 Performance: Adds caching for URL-encoded AAD authorization signature
  • 5731 DNS dot-suffix: Adds TCP DNS dot-suffix for Direct mode to avoid Kubernetes ndots latency
  • 5755 Exceptionless: Adds enabling exception less 400 status code
  • 5756 Exceptionless: Adds enabling exception less 404/1002 status code
  • 5757 Exceptionless: Adds enabling exception less 403
  • 5779 Direct: Adds Direct package version bump to 3.42.4
  • 5786 Region Availability: Adds missing regions from Direct 3.42.4
  • 5788 Socket Handler: Adds HTTP/2 PING keep-alive to detect broken connections in pool

Fixed

  • 5553 NativeDLLs: Fixes Conditionally include win-x64 native DLLs based on RuntimeIdentifier
  • 5588 LINQ: Fixes memory leak from Expression.Compile() in all call sites
  • 5617 ChangeFeedProcessor: Fixes first-change skip during initial startup by anchoring StartTime
  • 5636 CosmosClientBuilder: Fixes self-referencing loop in GetSerializedConfiguration with STJ TypeInfoResolver
  • 5748 Routing: Fixes GetOverlappingRanges CPU overhead from repeated JSON deserialization
  • 5807 ChangeFeedProcessor: Fixes lease de-duplication for /partitionKey-partitioned lease containers

Changelog (3.60.0-preview.0)

Added

  • 5804 SemanticReranking: Adds Configurable Request Timeout

Fixed

  • 5783 Container: Fixes SemanticRerankAsync TypeLoadException in derived classes

API Contract Diff (GA)

diff --git "a/Microsoft.Azure.Cosmos\\contracts\\API_3.58.0.txt" "b/Microsoft.Azure.Cosmos\\contracts\\API_3.59.0.txt"
index 1b74a6908..6fa9352f8 100644
--- "a/Microsoft.Azure.Cosmos\\contracts\\API_3.58.0.txt"
+++ "b/Microsoft.Azure.Cosmos\\contracts\\API_3.59.0.txt"
@@ -60,6 +60,7 @@ namespace Microsoft.Azure.Cosmos
         public ChangeFeedProcessor Build();
         public ChangeFeedProcessorBuilder WithErrorNotification(Container.ChangeFeedMonitorErrorDelegate errorDelegate);
         public virtual ChangeFeedProcessorBuilder WithInMemoryLeaseContainer();
+        public virtual ChangeFeedProcessorBuilder WithInMemoryLeaseContainer(MemoryStream leaseState);
         public ChangeFeedProcessorBuilder WithInstanceName(string instanceName);
         public ChangeFeedProcessorBuilder WithLeaseAcquireNotification(Container.ChangeFeedMonitorLeaseAcquireDelegate acquireDelegate);
         public ChangeFeedProcessorBuilder WithLeaseConfiguration(Nullable<TimeSpan> acquireInterval=default(Nullable<TimeSpan>), Nullable<TimeSpan> expirationInterval=default(Nullable<TimeSpan>), Nullable<TimeSpan> renewInterval=default(Nullable<TimeSpan>));
@@ -956,6 +957,7 @@ namespace Microsoft.Azure.Cosmos
         public const string NorwayWest = "Norway West";
         public const string PolandCentral = "Poland Central";
         public const string QatarCentral = "Qatar Central";
+        public const string SaudiArabiaEast = "Saudi Arabia East";
         public const string SingaporeCentral = "Singapore Central";
         public const string SingaporeNorth = "Singapore North";
         public const string SouthAfricaNorth = "South Africa North";
@@ -963,6 +965,7 @@ namespace Microsoft.Azure.Cosmos
         public const string SouthCentralUS = "South Central US";
         public const string SouthCentralUS2 = "South Central US 2";
         public const string SoutheastAsia = "Southeast Asia";
+        public const string SoutheastAsia3 = "Southeast Asia 3";
         public const string SoutheastUS = "Southeast US";
         public const string SoutheastUS3 = "Southeast US 3";
         public const string SoutheastUS5 = "Southeast US 5";
@@ -990,6 +993,7 @@ namespace Microsoft.Azure.Cosmos
         public const string USSecWest = "USSec West";
         public const string USSecWestCentral = "USSec West Central";
         public const string WestCentralUS = "West Central US";
+        public const string WestCentralUSFRE = "West Central US FRE";
         public const string WestEurope = "West Europe";
         public const string WestIndia = "West India";
         public const string WestUS = "West US";

API Contract Diff (Preview)

diff --git "a/Microsoft.Azure.Cosmos\\contracts\\API_3.59.0-preview.0.txt" "b/Microsoft.Azure.Cosmos\\contracts\\API_3.60.0-preview.0.txt"
index 1ae52c059..58df10f87 100644
--- "a/Microsoft.Azure.Cosmos\\contracts\\API_3.59.0-preview.0.txt"
+++ "b/Microsoft.Azure.Cosmos\\contracts\\API_3.60.0-preview.0.txt"
@@ -91,6 +91,7 @@ namespace Microsoft.Azure.Cosmos
         public ChangeFeedProcessor Build();
         public ChangeFeedProcessorBuilder WithErrorNotification(Container.ChangeFeedMonitorErrorDelegate errorDelegate);
         public virtual ChangeFeedProcessorBuilder WithInMemoryLeaseContainer();
+        public virtual ChangeFeedProcessorBuilder WithInMemoryLeaseContainer(MemoryStream leaseState);
         public ChangeFeedProcessorBuilder WithInstanceName(string instanceName);
         public ChangeFeedProcessorBuilder WithLeaseAcquireNotification(Container.ChangeFeedMonitorLeaseAcquireDelegate acquireDelegate);
         public ChangeFeedProcessorBuilder WithLeaseConfiguration(Nullable<TimeSpan> acquireInterval=default(Nullable<TimeSpan>), Nullable<TimeSpan> expirationInterval=default(Nullable<TimeSpan>), Nullable<TimeSpan> renewInterval=default(Nullable<TimeSpan>));
@@ -302,7 +303,7 @@ namespace Microsoft.Azure.Cosmos
         public abstract Task<ResponseMessage> ReplaceItemStreamAsync(Stream streamPayload, string id, PartitionKey partitionKey, ItemRequestOptions requestOptions=null, CancellationToken cancellationToken=default(CancellationToken));
         public abstract Task<ThroughputResponse> ReplaceThroughputAsync(ThroughputProperties throughputProperties, RequestOptions requestOptions=null, CancellationToken cancellationToken=default(CancellationToken));
         public abstract Task<ThroughputResponse> ReplaceThroughputAsync(int throughput, RequestOptions requestOptions=null, CancellationToken cancellationToken=default(CancellationToken));
-        public abstract Task<SemanticRerankResult> SemanticRerankAsync(string rerankContext, IEnumerable<string> documents, IDictionary<string, object> options=null, CancellationToken cancellationToken=default(CancellationToken));
+        public virtual Task<SemanticRerankResult> SemanticRerankAsync(string rerankContext, IEnumerable<string> documents, IDictionary<string, object> options=null, CancellationToken cancellationToken=default(CancellationToken));
         public abstract Task<ItemResponse<T>> UpsertItemAsync<T>(T item, Nullable<PartitionKey> partitionKey=default(Nullable<PartitionKey>), ItemRequestOptions requestOptions=null, CancellationToken cancellationToken=default(CancellationToken));
         public abstract Task<ResponseMessage> UpsertItemStreamAsync(Stream streamPayload, PartitionKey partitionKey, ItemRequestOptions requestOptions=null, CancellationToken cancellationToken=default(CancellationToken));
         public delegate Task ChangeFeedHandlerWithManualCheckpoint<T>(ChangeFeedProcessorContext context, IReadOnlyCollection<T> changes, Func<Task> checkpointAsync, CancellationToken cancellationToken);
@@ -407,6 +408,7 @@ namespace Microsoft.Azure.Cosmos
         public int GatewayModeMaxConnectionLimit { get; set; }
         public Func<HttpClient> HttpClientFactory { get; set; }
         public Nullable<TimeSpan> IdleTcpConnectionTimeout { get; set; }
+        public TimeSpan InferenceRequestTimeout { get; set; }
         public bool LimitToEndpoint { get; set; }
         public Nullable<int> MaxRequestsPerTcpConnection { get; set; }
         public Nullable<int> MaxRetryAttemptsOnRateLimitedRequests { get; set; }
@@ -1092,6 +1094,7 @@ namespace Microsoft.Azure.Cosmos
         public const string NorwayWest = "Norway West";
         public const string PolandCentral = "Poland Central";
         public const string QatarCentral = "Qatar Central";
+        public const string SaudiArabiaEast = "Saudi Arabia East";
         public const string SingaporeCentral = "Singapore Central";
         public const string SingaporeNorth = "Singapore North";
         public const string SouthAfricaNorth = "South Africa North";
@@ -1099,6 +1102,7 @@ namespace Microsoft.Azure.Cosmos
         public const string SouthCentralUS = "South Central US";
         public const string SouthCentralUS2 = "South Central US 2";
         public const string SoutheastAsia = "Southeast Asia";
+        public const string SoutheastAsia3 = "Southeast Asia 3";
         public const string SoutheastUS = "Southeast US";
         public const string SoutheastUS3 = "Southeast US 3";
         public const string SoutheastUS5 = "Southeast US 5";
@@ -1126,6 +1130,7 @@ namespace Microsoft.Azure.Cosmos
         public const string USSecWest = "USSec West";
         public const string USSecWestCentral = "USSec West Central";
         public const string WestCentralUS = "West Central US";
+        public const string WestCentralUSFRE = "West Central US FRE";
         public const string WestEurope = "West Europe";
         public const string WestIndia = "West India";
         public const string WestUS = "West US";
@@ -1504,6 +1509,7 @@ namespace Microsoft.Azure.Cosmos.Fluent
         public CosmosClientBuilder WithEnableRemoteRegionPreferredForSessionRetry(bool enableRemoteRegionPreferredForSessionRetry);
         public CosmosClientBuilder WithFaultInjection(IFaultInjector faultInjector);
         public CosmosClientBuilder WithHttpClientFactory(Func<HttpClient> httpClientFactory);
+        public CosmosClientBuilder WithInferenceRequestTimeout(TimeSpan inferenceRequestTimeout);
         public CosmosClientBuilder WithLimitToEndpoint(bool limitToEndpoint);
         public CosmosClientBuilder WithPriorityLevel(PriorityLevel priorityLevel);
         public CosmosClientBuilder WithReadConsistencyStrategy(ReadConsistencyStrategy readConsistencyStrategy);

Checklist

  • Changelog entries reviewed by team
  • API contract diff reviewed by Kiran and Kirill
  • Preview APIs reviewed (email sent to azurecosmossdkdotnet@microsoft.com)
  • Kiran sign-off obtained

Co-authored-by: Copilot 223556219+Copilot@users.noreply.github.com

- Updates ClientOfficialVersion to 3.59.0
- Updates ClientPreviewVersion to 3.60.0
- Updates ClientPreviewSuffixVersion to preview.0
- Adds changelog entries for 3.59.0 and 3.60.0-preview.0
- Adds API contract files for 3.59.0 and 3.60.0-preview.0

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
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LGTM! Thanks

@NaluTripician NaluTripician added the auto-merge Enables automation to merge PRs label Apr 24, 2026
@microsoft-github-policy-service microsoft-github-policy-service Bot enabled auto-merge (squash) April 24, 2026 23:50
@microsoft-github-policy-service microsoft-github-policy-service Bot merged commit dd06aae into master Apr 25, 2026
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@microsoft-github-policy-service microsoft-github-policy-service Bot deleted the users/NaluTripician/release-3.59.0 branch April 25, 2026 00:50
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