DAGs, Tasks, and the Scheduler Loop
The tool-agnostic vocabulary every orchestrator's docs assume you already know. DAG, task, operator, executor, sensor, scheduler heartbeat. Once you have these words, every orchestrator's docs read the same.
The tool-agnostic vocabulary every orchestrator's docs assume you already know. DAG, task, operator, executor, sensor, scheduler heartbeat. Once you have these words, every orchestrator's docs read the same.
Course content
- 01A DAG Is a Contract, Not a ScriptFree
- 02Tasks, Operators, and the Executor Wall🔒
- 03Sensors: Polling Disguised as Elegance🔒
- 04Logical Date vs Run Date: The Off-by-One That Paged Everyone🔒
- 05Backfills and Catchup: The Time Machine You Forgot You Turned On🔒
- 06Dependencies and the Trigger Rule Trap🔒
- 07The Scheduler Heartbeat🔒
What to learn next
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