add semantic conventions for heroku (#3075)

Co-authored-by: Armin Ruech <armin.ruech@dynatrace.com>

semantic_conventions/resource/cloud.yaml

@@ -21,6 +21,9 @@ groups:
             - id: 'gcp'
               value: 'gcp'
               brief: 'Google Cloud Platform'
+            - id: 'heroku'
+              value: 'heroku'
+              brief: 'Heroku Platform as a Service'
             - id: 'ibm_cloud'
               value: 'ibm_cloud'
               brief: 'IBM Cloud'

semantic_conventions/resource/cloud_provider/heroku.yaml

@@ -0,0 +1,25 @@
+groups:
+  - id: heroku
+    prefix: heroku
+    type: resource
+    brief: >
+      Heroku dyno metadata
+    attributes:
+      - id: release.creation_timestamp
+        type: string
+        brief: >
+          Time and date the release was created
+        examples: [ '2022-10-23T18:00:42Z' ]
+        requirement_level: optional
+      - id: release.commit
+        type: string
+        brief: >
+          Commit hash for the current release
+        examples: [ 'e6134959463efd8966b20e75b913cafe3f5ec' ]
+        requirement_level: optional
+      - id: app.id
+        type: string
+        brief: >
+          Unique identifier for the application
+        examples: [ '2daa2797-e42b-4624-9322-ec3f968df4da' ]
+        requirement_level: optional

specification/resource/semantic_conventions/README.md

@@ -176,3 +176,4 @@ Valid cloud providers are:
 - [Google Cloud Platform](https://cloud.google.com/) (`gcp`)
 - [Microsoft Azure](https://azure.microsoft.com/) (`azure`)
 - [Tencent Cloud](https://www.tencentcloud.com/) (`tencent_cloud`)
+- [Heroku dyno](./cloud_provider/heroku.md)

specification/resource/semantic_conventions/cloud.md

@@ -29,6 +29,7 @@
 | `aws` | Amazon Web Services |
 | `azure` | Microsoft Azure |
 | `gcp` | Google Cloud Platform |
+| `heroku` | Heroku Platform as a Service |
 | `ibm_cloud` | IBM Cloud |
 | `tencent_cloud` | Tencent Cloud |
 

specification/resource/semantic_conventions/cloud_provider/heroku.md

@@ -0,0 +1,30 @@
+# Heroku
+
+**Status**: [Experimental](../../../document-status.md)
+
+**type:** `heroku`
+
+**Description:** [Heroku dyno metadata]
+
+<!-- semconv heroku -->
+| Attribute  | Type | Description  | Examples  | Requirement Level |
+|---|---|---|---|---|
+| `heroku.release.creation_timestamp` | string | Time and date the release was created | `2022-10-23T18:00:42Z` | Optional |
+| `heroku.release.commit` | string | Commit hash for the current release | `e6134959463efd8966b20e75b913cafe3f5ec` | Optional |
+| `heroku.app.id` | string | Unique identifier for the application | `2daa2797-e42b-4624-9322-ec3f968df4da` | Optional |
+<!-- endsemconv -->
+
+**Mapping:**
+
+| Dyno metadata environment variable | Resource attribute                  |
+|------------------------------------|-------------------------------------|
+| `HEROKU_APP_ID`                    | `heroku.app.id`                     |
+| `HEROKU_APP_NAME`                  | `service.name`                      |
+| `HEROKU_DYNO_ID`                   | `service.instance.id`               |
+| `HEROKU_RELEASE_CREATED_AT`        | `heroku.release.creation_timestamp` |
+| `HEROKU_RELEASE_VERSION`           | `service.version`                   |
+| `HEROKU_SLUG_COMMIT`               | `heroku.release.commit`             |
+
+Additionally, [the `cloud.provider` resource attribute MUST be set to `heroku`](../cloud.md).
+
+[Heroku dyno metadata]: https://devcenter.heroku.com/articles/dyno-metadata