Philips Hue exporter for prometheus

This exporter exports some variables from Philips Hue Bridge (https://www.philips-hue.com) to prometheus.

Building

go get github.com/aexel90/hue_exporter/
cd $GOPATH/src/github.com/aexel90/hue_exporter
go install

Running

How to create a user for your bridge is described here: https://developers.meethue.com/develop/get-started-2/

Usage:

$GOPATH/bin/hue_exporter -h

Usage of ./hue_exporter:
    -collect
            Collect all available metrics
    -collect-file string
            The JSON file where to store collect results
    -hue-url string
            The URL of the bridge
    -listen-address string
            The address to listen on for HTTP requests. (default "127.0.0.1:9773")
    -metrics-file string
            The JSON file with the metric definitions. (default "hue_metrics.json")
    -test
            Test configured metrics
    -username string
            The username token having bridge access

Example execution

Running within prometheus:

$GOPATH/bin/hue_exporter -hue_url 192.168.xxx.xxx -username ZlEH24zabK2jTpJ...  -metrics-file hue_metrics.json 

# HELP hue_light_status status of lights registered at hue bridge
# TYPE hue_light_status gauge
hue_light_status{manufacturer_name="...",model_id="...",name="...",state_alert="...",state_bri="...",state_ct="...",state_on="...",state_reachable="...",state_saturation="...",sw_version="...",type="...",unique_id="..."} 1
hue_light_status{manufacturer_name="...",model_id="...",name="...",state_alert="...",state_bri="...",state_ct="...",state_on="...",state_reachable="...",state_saturation="...",sw_version="...",type="...",unique_id="..."} 0
...
# HELP hue_sensor status of sensors registered at hue bridge
# TYPE hue_sensor gauge
hue_sensor{config_battery="...",config_on="...",config_reachable="...",manufacturer_name="...",model_id="...",name="...",state_button_event="...",state_daylight="...",state_last_updated="...",state_last_updated_time="...",sw_version="...",type="...",unique_id="..."} 1
hue_sensor{config_battery="...",config_on="...",config_reachable="...",manufacturer_name="...",model_id="...",name="...",state_button_event="...",state_daylight="...",state_last_updated="...",state_last_updated_time="...",sw_version="...",type="...",unique_id="..."} 0
...

Test exporter:

$GOPATH/bin/hue_exporter -hue_url 192.168.xxx.xxx -username ZlEH24zabK2jTpJ... -test -metrics-file hue_metrics.json

Collect:

$GOPATH/bin/hue_exporter -hue_url 192.168.xxx.xxx -username ZlEH24zabK2jTpJ... -collect -metrics-file hue_metrics.json -collect-file result.json

Grafana Dashboard

Dashboard ID is 13645.