{ "SPUBLISH": { "summary": "Post a message to a shard channel", "complexity": "O(N) where N is the number of clients subscribed to the receiving shard channel.", "group": "pubsub", "since": "7.0.0", "arity": 3, "function": "spublishCommand", "command_flags": [ "PUBSUB", "LOADING", "STALE", "FAST", "MAY_REPLICATE" ], "arguments": [ { "name": "shardchannel", "type": "string" }, { "name": "message", "type": "string" } ], "key_specs": [ { "flags": [ "NOT_KEY" ], "begin_search": { "index": { "pos": 1 } }, "find_keys": { "range": { "lastkey": 0, "step": 1, "limit": 0 } } } ], "reply_schema": { "description": "the number of clients that received the message. Note that in a Redis Cluster, only clients that are connected to the same node as the publishing client are included in the count", "type": "integer", "minimum": 0 } } }