[zipkinencodingextension] move zipkinencodingextension to alpha

Author: atoulme

.chloggen/zipkin_alpha.yaml

@@ -0,0 +1,27 @@
+# Use this changelog template to create an entry for release notes.
+
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: enhancement
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: zipkinencodingextension
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: Move zipkinencodingextension to alpha
+
+# Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists.
+issues: [32702]
+
+# (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:
+
+# If your change doesn't affect end users or the exported elements of any package,
+# you should instead start your pull request title with [chore] or use the "Skip Changelog" label.
+# Optional: The change log or logs in which this entry should be included.
+# e.g. '[user]' or '[user, api]'
+# Include 'user' if the change is relevant to end users.
+# Include 'api' if there is a change to a library API.
+# Default: '[user]'
+change_logs: []

extension/encoding/zipkinencodingextension/README.md

@@ -3,10 +3,25 @@
 <!-- status autogenerated section -->
 | Status        |           |
 | ------------- |-----------|
-| Stability     | [development]  |
+| Stability     | [alpha]  |
 | Distributions | [] |
 | Issues        | [![Open issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aopen%20label%3Aextension%2Fzipkinencoding%20&label=open&color=orange&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aopen+is%3Aissue+label%3Aextension%2Fzipkinencoding) [![Closed issues](https://img.shields.io/github/issues-search/open-telemetry/opentelemetry-collector-contrib?query=is%3Aissue%20is%3Aclosed%20label%3Aextension%2Fzipkinencoding%20&label=closed&color=blue&logo=opentelemetry)](https://github.com/open-telemetry/opentelemetry-collector-contrib/issues?q=is%3Aclosed+is%3Aissue+label%3Aextension%2Fzipkinencoding) |
 | [Code Owners](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#becoming-a-code-owner)    | [@MovieStoreGuy](https://www.github.com/MovieStoreGuy), [@dao-jun](https://www.github.com/dao-jun) |
 
-[development]: https://github.com/open-telemetry/opentelemetry-collector#development
-<!-- end autogenerated section -->
+[alpha]: https://github.com/open-telemetry/opentelemetry-collector#alpha
+<!-- end autogenerated section -->
+
+This extension supports marshaling and unmarshaling Zipkin data representing traces.
+
+The extension supports the following configuration options:
+* `protocol`: either `zipkin_proto`, `zipkin_json` or `zipkin_thrift`
+* `version`: `v1` or `v2`
+
+The default configuration is as follows:
+
+```yaml
+extensions:
+  zipkin_encoding:
+    protocol: zipkin_proto
+    version: v2
+```

extension/encoding/zipkinencodingextension/internal/metadata/generated_status.go

@@ -4,7 +4,7 @@ scope_name: otelcol/zipkinencoding
 status:
   class: extension
   stability:
-    development: [extension]
+    alpha: [extension]
   distributions: []
   codeowners:
     active: [MovieStoreGuy, dao-jun]