Nest Engineering Docs
Watcher

Schedule and triggers

Scheduling, triggers, and concurrency for Watcher

Schedule

  • Runs as a Cloud Run Job named watcher.
  • Schedule is external (Cloud Scheduler or manual trigger).
  • Expected runtime is short; Cloud Run timeout is 120 seconds.

Triggers

  • Manual execution via Cloud Run Jobs.
  • Optional scheduler-based triggers (not defined in this repo).

Concurrency and idempotency

  • Job parallelism is 1.
  • Safe to run multiple times; it only performs read-only checks.

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