Logging

Log Levels

Level	Description
debug	Verbose output for debugging
info	General operational messages
warn	Warning conditions
error	Error conditions

Configuration

runtime:
  logging:
    level: info
    format: json
    destination:
      - console
      - s3://logs-bucket/proai/
      - elasticsearch
`

## Structured Logs

```json
{
  "timestamp": "2026-01-15T10:30:00Z",
  "level": "info",
  "job_id": "user-etl-1234",
  "task_id": "transform-1",
  "message": "Task completed successfully",
  "duration_ms": 4523,
  "rows_processed": 150000
}
`

## See Also

- [Debugging](/docs/runtime/debugging) — Debug tools
- [Monitoring](/docs/etl-jobs/monitoring)