APIActive

XACK

Acknowledges and removes messages from a stream consumer group's Pending Entries List (PEL).

Field note

What it does

The XACK command removes one or multiple messages from the Pending Entries List (PEL) of a stream consumer group, confirming successful processing and freeing server memory.

Capabilities

Available capabilities

Consumer groups Message acknowledgment Stream processing

Code Examples Legend

XACK

What it does

Available capabilities

Tags

Ways to use it

Product features

Code Examples Legend

Examples

Java (Synchronous - Jedis)

JavaScript (Node.js)

Python

Redis CLI

Redis Streams

Ruby

Rust (Asynchronous)

Stream command summary

Stream command summary (part 2)

Stream command summary (part 3)