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/proc/self/root/opt/redis-8/src/commands/

//proc/self/root/opt/redis-8/src/commands/setrange.json

 {
    "SETRANGE": {
        "summary": "Overwrites a part of a string value with another by an offset. Creates the key if it doesn't exist.",
        "complexity": "O(1), not counting the time taken to copy the new string in place. Usually, this string is very small so the amortized complexity is O(1). Otherwise, complexity is O(M) with M being the length of the value argument.",
        "group": "string",
        "since": "2.2.0",
        "arity": 4,
        "function": "setrangeCommand",
        "command_flags": [
            "WRITE",
            "DENYOOM"
        ],
        "acl_categories": [
            "STRING"
        ],
        "key_specs": [
            {
                "flags": [
                    "RW",
                    "UPDATE"
                ],
                "begin_search": {
                    "index": {
                        "pos": 1
                    }
                },
                "find_keys": {
                    "range": {
                        "lastkey": 0,
                        "step": 1,
                        "limit": 0
                    }
                }
            }
        ],
        "reply_schema": {
            "description": "Length of the string after it was modified by the command.",
            "type": "integer",
            "minimum": 0
        },
        "arguments": [
            {
                "name": "key",
                "type": "key",
                "key_spec_index": 0
            },
            {
                "name": "offset",
                "type": "integer"
            },
            {
                "name": "value",
                "type": "string"
            }
        ]
    }
}