Add changes to support gen_ai.agent.type - #143
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Pull request overview
This pull request adds support for a new gen_ai.agent.type field to the observability framework. The change introduces a new telemetry attribute to track the type of AI agents, providing better categorization and monitoring capabilities.
Key Changes:
- Added
GEN_AI_AGENT_TYPE_KEYconstant andagentTypefield to theAgentDetailsinterface - Implemented
agentType()method inBaggageBuilderfor fluent API support - Updated scope utilities and processors to capture and propagate agent type information
Reviewed changes
Copilot reviewed 11 out of 11 changed files in this pull request and generated 1 comment.
Show a summary per file
| File | Description |
|---|---|
| packages/agents-a365-observability/src/tracing/constants.ts | Added GEN_AI_AGENT_TYPE_KEY constant definition |
| packages/agents-a365-observability/src/tracing/contracts.ts | Added agentType optional field to AgentDetails interface |
| packages/agents-a365-observability/src/tracing/middleware/BaggageBuilder.ts | Implemented agentType() method for setting agent type in baggage |
| packages/agents-a365-observability/src/tracing/scopes/OpenTelemetryScope.ts | Added agent type tag setting in scope initialization |
| packages/agents-a365-observability/src/tracing/processors/util.ts | Added agent type to GENERIC_ATTRIBUTES array |
| packages/agents-a365-observability-hosting/src/utils/ScopeUtils.ts | Maps recipient.role to agentType when deriving agent details |
| packages/agents-a365-observability-hosting/src/utils/TurnContextUtils.ts | Added agent type to baggage pairs; removed agent description from pairs |
| tests/observability/core/BaggageBuilder.test.ts | Added test for agentType() method |
| tests/observability/extension/hosting/BaggageBuilderUtils.test.ts | Updated test expectations to include agent type |
| tests/observability/extension/hosting/TurnContextUtils.test.ts | Updated test to verify agent type in baggage pairs |
| tests/observability/extension/hosting/scope-utils.test.ts | Updated tests to verify agent type in derived agent details |
PengF (fpfp100)
changed the title
Julio Carlos Menendez (juliomenendez)
previously approved these changes
Jan 12, 2026
Nikhil Navakiran (nikhilNava)
requested changes
Jan 12, 2026
Nikhil Navakiran (nikhilNava)
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Nikhil Navakiran (nikhilNava)
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Everything else looks good. Please make the change mentioned.
Nikhil Navakiran (nikhilNava)
requested changes
Jan 13, 2026
Julio Carlos Menendez (juliomenendez)
approved these changes
Jan 13, 2026
Nikhil Navakiran (nikhilNava)
approved these changes
Jan 13, 2026
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Changes to add support for gen_ai.agent.type