Merge experimental and stable attributes per resource type. (#1423)

Co-authored-by: Joao Grassi <5938087+joaopgrassi@users.noreply.github.com>

.chloggen/1423.yaml

@@ -0,0 +1,23 @@
+# Use this changelog template to create an entry for release notes.
+#
+# If your change doesn't affect end users you should instead start
+# your pull request title with [chore] or use the "Skip Changelog" label.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: bug_fix
+
+# The name of the area of concern in the attributes-registry, (e.g. http, cloud, db)
+component: service
+
+# A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: "Merge `resource` experimental and stable groups for service and telemetry.sdk"
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+# The values here must be integers.
+issues: [1423]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext: |
+  Discovered when fixing [weaver#306](https://github.com/open-telemetry/weaver/issues/306#issue-2458430277)

docs/resource/README.md

@@ -22,9 +22,8 @@ This document defines standard attributes for resources. These attributes are ty
   - [Semantic Attributes with Dedicated Environment Variable](#semantic-attributes-with-dedicated-environment-variable)
   - [Semantic Attributes with SDK-provided Default Value](#semantic-attributes-with-sdk-provided-default-value)
 - [Service](#service)
-- [Service (Experimental)](#service-experimental)
 - [Telemetry SDK](#telemetry-sdk)
-- [Telemetry Distribution (Experimental)](#telemetry-distribution-experimental)
+- [Telemetry Distro](#telemetry-distro)
 - [Compute Unit](#compute-unit)
 - [Compute Instance](#compute-instance)
 - [Environment](#environment)
@@ -81,7 +80,7 @@ as specified in the [Resource SDK specification](https://github.com/open-telemet
 <!-- markdownlint-disable -->
 
 
-**Status:** ![Stable](https://img.shields.io/badge/-stable-lightgreen)
+**Status:** ![Mixed](https://img.shields.io/badge/-mixed-yellow)
 
 **type:** `service`
 
@@ -90,37 +89,13 @@ as specified in the [Resource SDK specification](https://github.com/open-telemet
 | Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
 |---|---|---|---|---|---|
 | [`service.name`](/docs/attributes-registry/service.md) | string | Logical name of the service. [1] | `shoppingcart` | `Required` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
+| [`service.instance.id`](/docs/attributes-registry/service.md) | string | The string ID of the service instance. [2] | `627cc493-f310-47de-96bd-71410b7dec09` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
+| [`service.namespace`](/docs/attributes-registry/service.md) | string | A namespace for `service.name`. [3] | `Shop` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
 | [`service.version`](/docs/attributes-registry/service.md) | string | The version string of the service API or implementation. The format is not defined by these conventions. | `2.0.0`; `a01dbef8a` | `Recommended` | ![Stable](https://img.shields.io/badge/-stable-lightgreen) |
 
 **[1]:** MUST be the same for all instances of horizontally scaled services. If the value was not specified, SDKs MUST fallback to `unknown_service:` concatenated with [`process.executable.name`](process.md), e.g. `unknown_service:bash`. If `process.executable.name` is not available, the value MUST be set to `unknown_service`.
 
-<!-- markdownlint-restore -->
+**[2]:** MUST be unique for each instance of the same `service.namespace,service.name` pair (in other words
-<!-- prettier-ignore-end -->
-<!-- END AUTOGENERATED TEXT -->
-<!-- endsemconv -->
-
-## Service (Experimental)
-
-<!-- semconv service_experimental -->
-<!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
-<!-- see templates/registry/markdown/snippet.md.j2 -->
-<!-- prettier-ignore-start -->
-<!-- markdownlint-capture -->
-<!-- markdownlint-disable -->
-
-
-**Status:** ![Experimental](https://img.shields.io/badge/-experimental-blue)
-
-**type:** `service`
-
-**Description:** A service instance.
-
-| Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
-|---|---|---|---|---|---|
-| [`service.instance.id`](/docs/attributes-registry/service.md) | string | The string ID of the service instance. [1] | `627cc493-f310-47de-96bd-71410b7dec09` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-| [`service.namespace`](/docs/attributes-registry/service.md) | string | A namespace for `service.name`. [2] | `Shop` | `Recommended` | ![Experimental](https://img.shields.io/badge/-experimental-blue) |
-
-**[1]:** MUST be unique for each instance of the same `service.namespace,service.name` pair (in other words
 `service.namespace,service.name,service.instance.id` triplet MUST be globally unique). The ID helps to
 distinguish instances of the same service that exist at the same time (e.g. instances of a horizontally scaled
 service).
@@ -147,7 +122,7 @@ However, Collectors can set the `service.instance.id` if they can unambiguously
 for that telemetry. This is typically the case for scraping receivers, as they know the target address and
 port.
 
-**[2]:** A string value having a meaning that helps to distinguish a group of services, for example the team name that owns a group of services. `service.name` is expected to be unique within the same namespace. If `service.namespace` is not specified in the Resource then `service.name` is expected to be unique for all services that have no explicit namespace defined (so the empty/unspecified namespace is simply one more valid namespace). Zero-length namespace string is assumed equal to unspecified namespace.
+**[3]:** A string value having a meaning that helps to distinguish a group of services, for example the team name that owns a group of services. `service.name` is expected to be unique within the same namespace. If `service.namespace` is not specified in the Resource then `service.name` is expected to be unique for all services that have no explicit namespace defined (so the empty/unspecified namespace is simply one more valid namespace). Zero-length namespace string is assumed equal to unspecified namespace.
 
 <!-- markdownlint-restore -->
 <!-- prettier-ignore-end -->
@@ -219,9 +194,9 @@ All custom identifiers SHOULD be stable across different versions of an implemen
 <!-- END AUTOGENERATED TEXT -->
 <!-- endsemconv -->
 
-## Telemetry Distribution (Experimental)
+## Telemetry Distro
 
-<!-- semconv telemetry.sdk_experimental -->
+<!-- semconv telemetry.distro -->
 <!-- NOTE: THIS TEXT IS AUTOGENERATED. DO NOT EDIT BY HAND. -->
 <!-- see templates/registry/markdown/snippet.md.j2 -->
 <!-- prettier-ignore-start -->
@@ -231,9 +206,9 @@ All custom identifiers SHOULD be stable across different versions of an implemen
 
 **Status:** ![Experimental](https://img.shields.io/badge/-experimental-blue)
 
-**type:** `telemetry.sdk`
+**type:** `telemetry.distro`
 
-**Description:** The telemetry SDK used to capture data recorded by the instrumentation libraries.
+**Description:** The distribution of telemetry SDK used to capture data recorded by the instrumentation libraries.
 
 | Attribute  | Type | Description  | Examples  | [Requirement Level](https://opentelemetry.io/docs/specs/semconv/general/attribute-requirement-level/) | Stability |
 |---|---|---|---|---|---|

docs/resource/browser.md

@@ -8,7 +8,7 @@
 <!-- markdownlint-disable -->
 
 
-**Status:** ![Experimental](https://img.shields.io/badge/-experimental-blue)
+**Status:** ![Mixed](https://img.shields.io/badge/-mixed-yellow)
 
 **type:** `browser`
 

model/service/resources-experimental.yaml

@@ -1,9 +0,0 @@
-groups:
-  - id: service_experimental
-    type: resource
-    name: 'service'
-    brief: >
-      A service instance.
-    attributes:
-      - ref: service.namespace
-      - ref: service.instance.id

model/service/resources.yaml

@@ -9,3 +9,5 @@ groups:
       - ref: service.name
         requirement_level: required
       - ref: service.version
+      - ref: service.namespace
+      - ref: service.instance.id

model/telemetry/resources-experimental.yaml

@@ -1,11 +0,0 @@
-groups:
-  - id: telemetry.sdk_experimental
-    type: resource
-    name: 'telemetry.sdk'
-    brief: >
-      The telemetry SDK used to capture data recorded by the instrumentation libraries.
-    attributes:
-      - ref: telemetry.distro.name
-        requirement_level: recommended
-      - ref: telemetry.distro.version
-        requirement_level: recommended

model/telemetry/resources.yaml

@@ -12,3 +12,14 @@ groups:
         requirement_level: required
       - ref: telemetry.sdk.version
         requirement_level: required
+  - id: telemetry.distro
+    name: 'telemetry.distro'
+    type: resource
+    stability: experimental
+    brief: >
+      The distribution of telemetry SDK used to capture data recorded by the instrumentation libraries.
+    attributes:
+      - ref: telemetry.distro.name
+        requirement_level: recommended
+      - ref: telemetry.distro.version
+        requirement_level: recommended

policies/group_stability.rego

@@ -7,8 +7,12 @@ deny[group_stability_violation(description, group.id, name)] {
     group.type != "attribute_group"
     group.stability == "stable"
 
-    # TODO: https://github.com/open-telemetry/semantic-conventions/issues/1514
+    exceptions = {
-    exceptions = {"metric.kestrel.connection.duration", "metric.kestrel.tls_handshake.duration"}
+        # TODO: https://github.com/open-telemetry/semantic-conventions/issues/1514
+        "metric.kestrel.connection.duration", "metric.kestrel.tls_handshake.duration",
+        # TODO: https://github.com/open-telemetry/semantic-conventions/issues/1519
+        "service",
+    }
     not exceptions[group.id]
 
     attr := group.attributes[_]

templates/registry/markdown/resource_macros.j2

@@ -1,7 +1,14 @@
 {#- Macros for simplifying creating "Resource" documentation. -#}
 {% import 'stability.j2' as stability %}
+{% macro real_stability(resource) %}
+{% if resource.attributes | map(attribute='stability') | unique | length > 1 -%}
+{{ stability.badge("mixed", "") }}
+{%- else -%}
+{{ stability.badge(resource.stability, resource.deprecated) }}
+{%- endif %}
+{% endmacro %}
 {% macro header(resource) %}
-**Status:** {{ stability.badge(resource.stability, resource.deprecated) }}
+**Status:** {{ real_stability(resource) | trim }}
 
 **type:** `{{ resource.name }}`
 

templates/registry/markdown/stability.j2

@@ -1,5 +1,6 @@
 {% macro badge(stability, deprecated) -%}
 {%- if deprecated %}![Deprecated](https://img.shields.io/badge/-deprecated-red)<br>{{ deprecated | trim }}
+{%- elif stability == "mixed" %}![Mixed](https://img.shields.io/badge/-mixed-yellow)
 {%- elif stability == "stable" %}![Stable](https://img.shields.io/badge/-stable-lightgreen)
 {%- elif stability == "deprecated" %}![Deprecated](https://img.shields.io/badge/-deprecated-red)
 {%- else %}![Experimental](https://img.shields.io/badge/-experimental-blue)