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Tasks

Stored fields include:
  • task_id, name, state, worker
  • Timestamps: received, started, finished
  • runtime, args, kwargs, result, traceback, stamps
  • Relationships: parent_id, root_id, group_id, chord_id

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Workers

Stored fields include:
  • hostname, status
  • last_heartbeat
  • pool_size, active_tasks
  • registered_tasks, queues
  • broker_url

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Schedules

Stored fields include:
  • schedule_id, name, task, schedule
  • args, kwargs
  • enabled
  • last_run_at, total_run_count
  • app

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Task relations

Relations are recorded for graphing:
  • root_id, parent_id, child_id, relation

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Task stats

Aggregated statistics include:
  • count, min_runtime, max_runtime, avg_runtime, p50, p95, p99