Prometheus exporter for Opensprinkler metrics

It queries the Opensprinkler API and exports Opensprinkler metrics that can get scraped by Prometheus. Example debugging call:

curl "http://opensprinkler.lan:8080/ja?pw=..." | jq .

Usage

Export required env vars:

export OS_API_URL='http://opensprinkler.lan:8080'
export OS_API_PW='...'

Optionally increase the log level:

export LOGLEVEL=DEBUG

Run:

./opensprinkler_prometheus_exporter.py

Query:

curl localhost:3089

References

• Opensprinkler
• Opensprinkler API documentation
• See OpenSprinkler-Weather for the weather provider API (I couldn't find any weather provider API docs), i.e. in routes/weatherProviders/local.ts#L24

Author: varac@varac.net