{
    "NUMSUB": {
        "summary": "Get the count of subscribers for channels",
        "complexity": "O(N) for the NUMSUB subcommand, where N is the number of requested channels",
        "group": "pubsub",
        "since": "2.8.0",
        "arity": -2,
        "container": "PUBSUB",
        "function": "pubsubCommand",
        "command_flags": [
            "PUBSUB",
            "LOADING",
            "STALE"
        ],
        "arguments": [
            {
                "name": "channel",
                "type": "string",
                "optional": true,
                "multiple": true
            }
        ]
    }
}