{
  "SHARDCHANNELS": {
    "summary": "List active shard channels",
    "complexity": "O(N) where N is the number of active shard channels, and assuming constant time pattern matching (relatively short channels).",
    "group": "pubsub",
    "since": "7.0.0",
    "arity": -2,
    "container": "PUBSUB",
    "function": "pubsubCommand",
    "command_flags": [
      "PUBSUB",
      "LOADING",
      "STALE"
    ],
    "arguments": [
      {
        "name": "pattern",
        "type": "string",
        "optional": true
      }
    ]
  }
}
