receiver/kubeletstats: keep requirement_level recommended per review

Author: rite7sh

receiver/kubeletstatsreceiver/documentation.md

@@ -201,7 +201,7 @@ Node network errors
 | Name | Description | Values | Requirement Level |
 | ---- | ----------- | ------ | -------- |
 | interface | Name of the network interface. | Any Str | Recommended |
-| direction | Direction of flow of bytes/operations (receive or transmit). | Str: ``receive``, ``transmit`` | Required |
+| direction | Direction of flow of bytes/operations (receive or transmit). | Str: ``receive``, ``transmit`` | Recommended |
 
 ### k8s.node.network.io
 
@@ -216,7 +216,7 @@ Node network IO
 | Name | Description | Values | Requirement Level |
 | ---- | ----------- | ------ | -------- |
 | interface | Name of the network interface. | Any Str | Recommended |
-| direction | Direction of flow of bytes/operations (receive or transmit). | Str: ``receive``, ``transmit`` | Required |
+| direction | Direction of flow of bytes/operations (receive or transmit). | Str: ``receive``, ``transmit`` | Recommended |
 
 ### k8s.pod.cpu.time
 
@@ -319,7 +319,7 @@ Pod network errors
 | Name | Description | Values | Requirement Level |
 | ---- | ----------- | ------ | -------- |
 | interface | Name of the network interface. | Any Str | Recommended |
-| direction | Direction of flow of bytes/operations (receive or transmit). | Str: ``receive``, ``transmit`` | Required |
+| direction | Direction of flow of bytes/operations (receive or transmit). | Str: ``receive``, ``transmit`` | Recommended |
 
 ### k8s.pod.network.io
 
@@ -334,7 +334,7 @@ Pod network IO
 | Name | Description | Values | Requirement Level |
 | ---- | ----------- | ------ | -------- |
 | interface | Name of the network interface. | Any Str | Recommended |
-| direction | Direction of flow of bytes/operations (receive or transmit). | Str: ``receive``, ``transmit`` | Required |
+| direction | Direction of flow of bytes/operations (receive or transmit). | Str: ``receive``, ``transmit`` | Recommended |
 
 ### k8s.volume.available
 

receiver/kubeletstatsreceiver/internal/metadata/generated_config.go

@@ -214,10 +214,10 @@ reaggregate_set:
       enabled: true
     k8s.node.network.errors:
       enabled: true
-      attributes: ["direction"]
+      attributes: []
     k8s.node.network.io:
       enabled: true
-      attributes: ["direction"]
+      attributes: []
     k8s.node.uptime:
       enabled: true
     k8s.pod.cpu.node.utilization:
@@ -256,10 +256,10 @@ reaggregate_set:
       enabled: true
     k8s.pod.network.errors:
       enabled: true
-      attributes: ["direction"]
+      attributes: []
     k8s.pod.network.io:
       enabled: true
-      attributes: ["direction"]
+      attributes: []
     k8s.pod.uptime:
       enabled: true
     k8s.pod.volume.usage:

receiver/kubeletstatsreceiver/internal/metadata/generated_config_test.go

@@ -96,7 +96,7 @@ resource_attributes:
   partition:
     description: "[DEPRECATED] The partition in the Volume"
     enabled: true
-    requirement_level: opt_in
+    requirement_level: recommended
     type: string
     warnings:
       if_enabled: "This resource_attribute is deprecated and will be removed soon"
@@ -105,7 +105,7 @@ attributes:
     description: Direction of flow of bytes/operations (receive or transmit).
     type: string
     enum: [receive, transmit]
-    requirement_level: required
+    requirement_level: recommended
   interface:
     description: Name of the network interface.
     type: string