XGROUP CREATECONSUMER

XGROUP CREATECONSUMER key group consumer

Available since:

6.2.0

Time complexity:

O(1)

ACL categories:

@write, @stream, @slow,

Create a consumer named <consumername> in the consumer group <groupname> of the stream that's stored at <key>.

Consumers are also created automatically whenever an operation, such as XREADGROUP, references a consumer that doesn't exist. This is valid for XREADGROUP only when there is data in the stream.

Return

Integer reply: the number of created consumers (0 or 1)