XGROUP CREATECONSUMER key groupname consumername

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.


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