Skip to content
masterclass Buddy

Redis · Command

WATCH

WATCH monitors keys for changes before a Redis transaction runs. If a watched key changes before EXEC, Redis aborts the transaction.

Last updated

Since
2.2.0

Syntax

WATCH key [key ...]

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • MULTI
  • EXEC
  • DISCARD
  • UNWATCH

Source: WATCH | Docs. Checked 2026-11-03.