how do i configure mosquitto-exporter ? about mosquitto-exporter HOT 3 OPEN

docker run --name mosquitto-exporter \
  -p 9234:9234 sapcc/mosquitto-exporter \
  --endpoint tcp://mosquitto:1883

scrape_configs:
  - job_name: 'mosquitto-exporter'
    static_configs:
      - targets: ['mosquitto-exporter:9234']
        labels:
         group: 'mosquitto-exporter'
    metrics_path: '/metrics'
    scheme: 'http'

docker run -d --restart unless-stopped --name mosquitto-exporter-prometeus --network="if mosquitto in docker" -p 127.0.0.1:9234:9234 sapcc/mosquitto-exporter --endpoint tcp://<container name or IP>:1883 --user $user --pass $pass