gateway.lwm2m {

  ## How long time the connection will be disconnected if the
  ## connection is established but no bytes received
  idle_timeout = 30s

  ## To control whether write statistics data into ETS table
  ## for dashboard to read.
  enable_stats = true

  ## When publishing or subscribing, prefix all topics with a mountpoint string.
  mountpoint = "lwm2m/${username}"

  xml_dir = "etc/lwm2m_xml"

  ##
  ##
  lifetime_min = 1s

  lifetime_max = 86400s

  qmode_time_window = 22s

  auto_observe = false

  ## always | contains_object_list
  update_msg_publish_condition = contains_object_list


  translators {
    command  {
      topic = "/dn/#"
      qos = 0
    }

    response {
      topic = "/up/resp"
      qos = 0
    }

    notify {
      topic = "/up/notify"
      qos = 0
    }

    register {
      topic = "/up/resp"
      qos = 0
    }

    update {
      topic = "/up/resp"
      qos = 0
    }
  }

  listeners.udp.default {
      bind = 5783
      authentication: {
        mechanism: password_based,
        backend: built_in_database
      }
  }

  authentication {
    mechanism: password_based,
    backend: redis,
    redis_type: single,
    server: "localhost:6379",
    cmd: "HMGET mqtt_user:${username} password_hash salt is_superuser",
    password_hash_algorithm: {
      name: plain,
      salt_position: suffix
    }
  }
}