Inspired from homeassitant Command line Sensor this sensor take values from Prometheus metrics using PromQL query . It allow to specify one or more query creating a sensors for each query.
To enable it, add the following lines to your configuration.yaml:
# Example configuration.yaml entry
sensor:
- platform: prometheus_query
name: Temperature Pisa
prometheus_url: http://localhost:9090
prometheus_query: temperature{location="Pisa",province="PI",region="Tuscany"}
unit_of_measurement: "°C"- name
(string)(Required) Name of the sensor..
- prometheus_url
(string)(Required) the url of your Prometheus server
- prometheus_query
(string)(Required) the PromQL query to retrieve sensor
- unit_of_measurement
(string)(Optional) Defines the unit of measurement of the sensor, if any.
It's a custom component so it must be downloaded under /custom_components folder.