Linux heracles.o2switch.net 4.18.0-553.62.1.lve.el8.x86_64 #1 SMP Mon Jul 21 17:50:35 UTC 2025 x86_64

//opt/redis-8/src/commands/sentinel-master.json

 {
    "MASTER": {
        "summary": "Returns the state of a master Redis instance.",
        "complexity": "O(1)",
        "group": "sentinel",
        "since": "2.8.4",
        "arity": 3,
        "container": "SENTINEL",
        "function": "sentinelCommand",
        "command_flags": [
            "ADMIN",
            "SENTINEL",
            "ONLY_SENTINEL"
        ],
        "reply_schema": {
            "type": "object",
            "description": "The state and info of the specified master.",
            "additionalProperties": {
                "type": "string"
            }
        },
        "arguments": [
            {
                "name": "master-name",
                "type": "string"
            }
        ]
    }
}