{
    "PING": {
        "summary": "Ping the server",
        "complexity": "O(1)",
        "group": "connection",
        "since": "1.0.0",
        "arity": -1,
        "function": "pingCommand",
        "command_flags": [
            "FAST",
            "SENTINEL"
        ],
        "acl_categories": [
            "CONNECTION"
        ],
        "command_tips": [
            "REQUEST_POLICY:ALL_SHARDS",
            "RESPONSE_POLICY:ALL_SUCCEEDED"
        ],
        "arguments": [
            {
                "name": "message",
                "type": "string",
                "optional": true
            }
        ]
    }
}