#XREADGROUP

Works with stream data structures and consumer groups.

#Syntax

XREADGROUP GROUP <group> <consumer> [COUNT <count>] [BLOCK <ms>] [NOACK] STREAMS <key> [key ...] <id> [id ...]

#Parameters

• group: Consumer group name.
• consumer: Consumer name inside a stream group.
• count: Requested number of items.
• ms: Command-specific ms argument.
• key: Primary key to read or mutate.
• id: Stream entry id.

#Returns

Returns a stream-specific reply such as an entry id, entry list, pending summary, or consumer-group result.

#Examples

XREADGROUP GROUP workers consumer-1 COUNT 10 STREAMS orders >

#BetterKV Notes

• Group: Stream.
• Access: Mixed.
• Status: Implemented in BetterKV with command-specific semantics.