Build instrumentation-genai/README.md (open-telemetry#3400)

* scripts: build a README also for instrumentation-genai

* opentelemetry-instrumentation-openai-v2: add supports_metrics to package

* opentelemetry-instrumentation-google-genai: add missing package.py

* Build instrumentation-genai/README.md

Author: xrmx

instrumentation-genai/README.md

@@ -0,0 +1,6 @@
+
+| Instrumentation | Supported Packages | Metrics support | Semconv status |
+| --------------- | ------------------ | --------------- | -------------- |
+| [opentelemetry-instrumentation-google-genai](./opentelemetry-instrumentation-google-genai) | google-genai >= 1.0.0 | No | development
+| [opentelemetry-instrumentation-openai-v2](./opentelemetry-instrumentation-openai-v2) | openai >= 1.26.0 | Yes | development
+| [opentelemetry-instrumentation-vertexai](./opentelemetry-instrumentation-vertexai) | google-cloud-aiplatform >= 1.64 | No | development

instrumentation-genai/opentelemetry-instrumentation-google-genai/src/opentelemetry/instrumentation/google_genai/package.py

@@ -0,0 +1,15 @@
+# Copyright The OpenTelemetry Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+_instruments = ("google-genai >= 1.0.0",)

instrumentation-genai/opentelemetry-instrumentation-openai-v2/src/opentelemetry/instrumentation/openai_v2/package.py

@@ -14,3 +14,5 @@
 
 
 _instruments = ("openai >= 1.26.0",)
+
+_supports_metrics = True

scripts/generate_instrumentation_readme.py

@@ -27,10 +27,7 @@
 | --------------- | ------------------ | --------------- | -------------- |"""
 
 
-def main():
-    root_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
-    base_instrumentation_path = os.path.join(root_path, "instrumentation")
-
+def main(base_instrumentation_path):
     table = [header]
     for instrumentation in sorted(os.listdir(base_instrumentation_path)):
         instrumentation_path = os.path.join(
@@ -85,4 +82,10 @@ def main():
 
 
 if __name__ == "__main__":
-    main()
+    root_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+    instrumentation_path = os.path.join(root_path, "instrumentation")
+    main(instrumentation_path)
+    genai_instrumentation_path = os.path.join(
+        root_path, "instrumentation-genai"
+    )
+    main(genai_instrumentation_path)