Observability¶
Every agent turn emits structured logs and CloudWatch Embedded Metric Format records.
Log fields¶
| Field | Purpose |
|---|---|
session_id |
Correlates all turns for a conversation |
turn |
Agent loop turn count |
model_id |
Bedrock model used |
input_tokens |
Input token count returned by Bedrock |
output_tokens |
Output token count returned by Bedrock |
tool_calls |
Tools invoked during the turn |
duration_ms |
End-to-end latency for the turn |
Metrics¶
TurnsInputTokensOutputTokensDurationToolErrors
Use these for dashboards around cost, latency, reliability, and runaway tool loops.