> ## Documentation Index
> Fetch the complete documentation index at: https://upstash.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Streams commands

> Commands for append-only logs, consumer groups, and message processing.

> **[XACK](/docs/redis/commands/streams/xack)**
>
> Acknowledge stream messages

> **[XACKDEL](/docs/redis/commands/streams/xackdel)**
>
> Acknowledge and delete messages

> **[XADD](/docs/redis/commands/streams/xadd)**
>
> Add entry to stream

> **[XAUTOCLAIM](/docs/redis/commands/streams/xautoclaim)**
>
> Auto-claim idle messages

> **[XCLAIM](/docs/redis/commands/streams/xclaim)**
>
> Claim pending messages

> **[XDEL](/docs/redis/commands/streams/xdel)**
>
> Delete stream entries

> **[XDELEX](/docs/redis/commands/streams/xdelex)**
>
> Delete entries with reference control

> **[XGROUP](/docs/redis/commands/streams/xgroup)**
>
> Manage consumer groups

> **[XINFO CONSUMERS](/docs/redis/commands/streams/xinfo-consumers)**
>
> List group consumers

> **[XINFO GROUPS](/docs/redis/commands/streams/xinfo-groups)**
>
> List stream groups

> **[XINFO STREAM](/docs/redis/commands/streams/xinfo-stream)**
>
> Get stream info

> **[XLEN](/docs/redis/commands/streams/xlen)**
>
> Get stream length

> **[XPENDING](/docs/redis/commands/streams/xpending)**
>
> Get pending messages info

> **[XRANGE](/docs/redis/commands/streams/xrange)**
>
> Get range of stream entries

> **[XREAD](/docs/redis/commands/streams/xread)**
>
> Read stream entries

> **[XREADGROUP](/docs/redis/commands/streams/xreadgroup)**
>
> Read as consumer group

> **[XREVRANGE](/docs/redis/commands/streams/xrevrange)**
>
> Get range in reverse order

> **[XTRIM](/docs/redis/commands/streams/xtrim)**
>
> Trim stream to max length


## Related topics

- [Searching Streams](/docs/redis/search/streams.md)
- [Document Updates](/docs/redis/search/document-updates.md)
- [Changelog](/docs/redis/overall/changelog.md)
- [Listen Keyspace Notifications](/docs/redis/howto/keyspacenotifications.md)
- [XINFO STREAM](/docs/redis/commands/streams/xinfo-stream.md)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.