# Settings for the MQTT Client. Currently only these three are supported
mqtt:
  # The MQTT broker to connect to
  server: tcp://mosquitto:1883
  # Optional: Username and Password for authenticating with the MQTT Server
  # user: bob
  # password: happylittleclouds
  # The Topic path to subscribe to. Be aware that you have to specify the wildcard.
  topic_path: v1/devices/me/+
  # The MQTT QoS level
  qos: 0
cache:
  # Timeout. Each received metric will be presented for this time if no update is send via MQTT
  timeout: 60m
# This is a list of valid metrics. Only metrics listed here will be exported
metrics:
  # The name of the metric in prometheus
  - prom_name: temperature
    # The name of the metric in a MQTT JSON message
    mqtt_name: temperature
    # The prometheus help text for this metric
    help: DHT22 temperature reading
    # The prometheus type for this metric. Valid values are: "gauge" and "counter"
    type: gauge
    # A map of string to string for constant labels. This labels will be attached to every prometheus metric
    const_labels:
      sensor_type: dht22
    # The name of the metric in prometheus
  - prom_name: humidity
    # The name of the metric in a MQTT JSON message
    mqtt_name: humidity
    # The prometheus help text for this metric
    help: DHT22 humidity reading
    # The prometheus type for this metric. Valid values are: "gauge" and "counter"
    type: gauge
    # A map of string to string for constant labels. This labels will be attached to every prometheus metric
    const_labels:
      sensor_type: dht22
    # The name of the metric in prometheus
  - prom_name: heat_index
    # The name of the metric in a MQTT JSON message
    mqtt_name: heat_index
    # The prometheus help text for this metric
    help: DHT22 heatIndex calculation
    # The prometheus type for this metric. Valid values are: "gauge" and "counter"
    type: gauge
    # A map of string to string for constant labels. This labels will be attached to every prometheus metric
    const_labels:
      sensor_type: dht22
  - prom_name: state
    # The name of the metric in a MQTT JSON message
    mqtt_name: state
    # The prometheus help text for this metric
    help: Light state
    # The prometheus type for this metric. Valid values are: "gauge" and "counter"
    type: gauge
    # A map of string to string for constant labels. This labels will be attached to every prometheus metric
    const_labels:
      sensor_type: ikea
    # When specified, enables mapping between string values to metric values.
    string_value_mapping:
      # A map of string to metric value.
      map:
        off: 0
        low: 0
      # Metric value to use if a match cannot be found in the map above.
      # If not specified, parsing error will occur.
      error_value: 1