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

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

 {
    "DBSIZE": {
        "summary": "Returns the number of keys in the database.",
        "complexity": "O(1)",
        "group": "server",
        "since": "1.0.0",
        "arity": 1,
        "function": "dbsizeCommand",
        "command_flags": [
            "READONLY",
            "FAST"
        ],
        "acl_categories": [
            "KEYSPACE"
        ],
        "command_tips": [
            "REQUEST_POLICY:ALL_SHARDS",
            "RESPONSE_POLICY:AGG_SUM"
        ],
        "reply_schema": {
            "type": "integer",
            "description": "The number of keys in the currently-selected database."
        }
    }
}