a2a.protocol.version
DevelopmentGenAI registrystringas of v1.44.0
The version of the A2A protocol used.
See the A2A specification for versioning.
Examples
- 1.0
Used by
spans (4)
- a2a.client
- rpc.grpc.call.server
- http.server
- a2a.server
* required on that signal.