XREADGROUPRead stream entries as a consumer-group member, optionally blocking.
| Syntax | XREADGROUP GROUP group consumer [COUNT count] [BLOCK milliseconds] [NOACK] STREAMS key [key ...] id [id ...] |
| Group | stream |
| Arity | -7 |
| Since | 1.0.0 |
| Flags | write, blocking |
| Complexity | '>' form: O(log N + M log P) for M entries handed out. History form: O(log P + K log N) for K entries handed back again |
| Redis compatibility | full |