Databases & Warehousesfree

Prevent simultaneous workflow executions

by MarioUpdated Aug 2026

Requires

Redis

1/5

STEPS · 6

Runs on a schedule

On a schedule, checks a Redis lock before triggering a sub-workflow to prevent simultaneous executions.

Outlook with Schedule

On a schedule, queries MySQL and routes the results through a switch to send Microsoft Outlook emails.

On a schedule or manual run, queries Postgres, filters the rows, and processes them through n8n.

On a schedule, batches Postgres records and compares timestamps to flag stale data, triggering a downstream workflow when freshness checks fail.