rkosegi / open-meteo-exporter

Prometheus exporter for open-meteo.com

Open Meteo Exporter

This is prometheus exporter for Open Meteo current conditions at particular place.

Building

Docker build

make build-docker

Local build

make build-local

Running

Here is example config.yaml:

---
locations:
  - name: Vienna
    method: alt
    latitude: 48.2082
    longitude: 16.3738

Note method field. It could be either default or alt, or omitted all together. This field controls how data are fetched and processed from API. The alt provides more details.

Start exporter locally

./owm-exporter
ts=2023-02-08T17:31:29.678Z caller=main.go:76 level=info msg="Starting openmeteo_exporter" version="(version=, branch=, revision=7a038743ac2af96be06afd015ee88aad1e9d8376-modified)" config=config.yaml
ts=2023-02-08T17:31:29.678Z caller=main.go:79 level=info msg="Build context" build_context="(go=go1.19.5, platform=linux/amd64, user=, date=)"
ts=2023-02-08T17:31:29.678Z caller=main.go:86 level=info msg="Got 1 targets"
ts=2023-02-08T17:31:29.680Z caller=tls_config.go:232 level=info msg="Listening on" address=[::]:9113
ts=2023-02-08T17:31:29.680Z caller=tls_config.go:235 level=info msg="TLS is disabled." http2=false address=[::]:9113

Or using docker

docker run -ti -p 9113:9113 -v $(pwd)/config.yaml:/config.yaml:ro ghcr.io/rkosegi/open-meteo-exporter:v1.0.3

Example collector output from http://localhost:9113/metrics

# HELP openmeteo_current_temperature The current temperature.
# TYPE openmeteo_current_temperature gauge
openmeteo_current_temperature{location="Vienna"} -0.1
# HELP openmeteo_current_wind_dir The current wind direction.
# TYPE openmeteo_current_wind_dir gauge
openmeteo_current_wind_dir{location="Vienna"} 137
# HELP openmeteo_current_wind_speed The current wind speed.
# TYPE openmeteo_current_wind_speed gauge
openmeteo_current_wind_speed{location="Vienna"} 5.9
# HELP openmeteo_exporter_build_info A metric with a constant '1' value labeled by version, revision, branch, goversion from which openmeteo_exporter was built, and the goos and goarch for the build.
# TYPE openmeteo_exporter_build_info gauge
openmeteo_exporter_build_info{branch="",goarch="amd64",goos="linux",goversion="go1.19.5",revision="7a038743ac2af96be06afd015ee88aad1e9d8376-modified",version=""} 1
# HELP openmeteo_exporter_http_fetch_duration Total time spent on fetching data from api.open-meteo.com
# TYPE openmeteo_exporter_http_fetch_duration summary
openmeteo_exporter_http_fetch_duration_sum 260
openmeteo_exporter_http_fetch_duration_count 1
# HELP openmeteo_exporter_http_rx_bytes Total bytes received from api.open-meteo.com
# TYPE openmeteo_exporter_http_rx_bytes counter
openmeteo_exporter_http_rx_bytes 282
# HELP openmeteo_exporter_scrape_errors Total number of times an error occurred during scraping operation.
# TYPE openmeteo_exporter_scrape_errors counter
openmeteo_exporter_scrape_errors 0
# HELP openmeteo_exporter_total_scrapes Total number of times this exporter was scraped for metrics.
# TYPE openmeteo_exporter_total_scrapes counter
openmeteo_exporter_total_scrapes 1