In the event a Redis command you wish to use is not implemented yet, the sendCommand method can be used to send a custom commands to the server.
|command||string||command name to issue to the Redis server, as described in Redis' documentation.|
|args||any||command arguments to pass to the Redis server.|
|Type||Resolves with||Rejected when|
|Promise<any>||On success, the promise resolves with any result the server would reply to the command sent.|