{
    "SENTINELS": {
        "summary": "List the Sentinel instances",
        "complexity": "O(N) where N is the number of Sentinels",
        "group": "sentinel",
        "since": "2.8.4",
        "arity": 3,
        "container": "SENTINEL",
        "function": "sentinelCommand",
        "command_flags": [
            "ADMIN",
            "SENTINEL",
            "ONLY_SENTINEL"
        ],
        "arguments": [
            {
                "name": "master-name",
                "type": "string"
            }
        ]
    }
}