rename telemetry.auto.name to telemetry.distro.name and add telemetry…

….distro.version

CHANGELOG.md

@@ -114,6 +114,9 @@ release.
   ([#296](https://github.com/open-telemetry/semantic-conventions/pull/296))
 - Introducing Android `android.os.api_level` resource attribute.
   ([#328](https://github.com/open-telemetry/semantic-conventions/pull/328))
+- BREAKING: Rename `telemetry.auto.version` resource attribute to `telemetry.distro.version`
+  and add `telemetry.distro.name` resource attribute
+  ([#178](https://github.com/open-telemetry/semantic-conventions/pull/178))
 
 ## v1.21.0 (2023-07-13)
 

docs/resource/README.md

@@ -173,7 +173,8 @@ All custom identifiers SHOULD be stable across different versions of an implemen
 <!-- semconv telemetry_experimental -->
 | Attribute  | Type | Description  | Examples  | Requirement Level |
 |---|---|---|---|---|
-| `telemetry.auto.version` | string | The version string of the auto instrumentation agent, if used. | `1.2.3` | Recommended |
+| `telemetry.distro.name` | string | The name of the auto instrumentation agent or distribution, if used. | `opentelemetry-parts-unlimited-java` | Recommended |
+| `telemetry.distro.version` | string | The version string of the auto instrumentation agent or distribution, if used. | `1.2.3` | Recommended |
 <!-- endsemconv -->
 
 ## Compute Unit

model/resource/telemetry_experimental.yaml

@@ -5,8 +5,13 @@ groups:
     brief: >
       The telemetry SDK used to capture data recorded by the instrumentation libraries.
     attributes:
-      - id: auto.version
+      - id: distro.name
         type: string
         brief: >
-          The version string of the auto instrumentation agent, if used.
+          The name of the auto instrumentation agent or distribution, if used.
+        examples: ["opentelemetry-parts-unlimited-java"]
+      - id: distro.version
+        type: string
+        brief: >
+          The version string of the auto instrumentation agent or distribution, if used.
         examples: ["1.2.3"]