Per-row fields
- Timestamp — when the call fired.
- Source —
market,flow,dashboard,research,insights, etc. - Query — human-readable label (“Market research: Acme Corp”, “Flow run: Team Capacity Planning”).
- Status — success / error.
- Usage — input tokens, output tokens, cache-read tokens, cache-create tokens.
Why it matters
- Cost visibility — see which features are burning tokens.
- Debugging — spot failed calls and their error strings.
- Auditing — every LLM interaction attributed to a source.