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Buienradar Prometheus Exporter

This script fetches weather data from Buienradar and exposes it as Prometheus metrics. It runs a web server to serve these metrics.

Usage

docker run -d \
    -p 9002:9002 \
    --name buienradar_exporter \
    maikel09/buienradar-exporter

Script Details

The script fetches data from Buienradar every 5 minutes, processes it, and exposes it as Prometheus metrics.

Metrics

  • buienradar_airpressure - Air pressure in hPa
  • buienradar_visibility - Visibility in meters
  • buienradar_lat - Latitude of the station
  • buienradar_lon - Longitude of the station
  • buienradar_temperature - Temperature in degrees Celsius
  • buienradar_groundtemperature - Ground temperature in degrees Celsius
  • buienradar_feeltemperature - Feels-like temperature in degrees Celsius
  • buienradar_windgusts - Wind gust speed in meters per second
  • buienradar_windspeed - Wind speed in meters per second
  • buienradar_windspeed_bft - Wind speed on the Beaufort scale
  • buienradar_humidity - Humidity in percentage
  • buienradar_precipitation - Precipitation in millimeters
  • buienradar_rain_fall_last_24_hour - Rainfall in the last 24 hours in millimeters
  • buienradar_rain_fall_last_hour - Rainfall in the last hour in millimeters
  • buienradar_winddirection_degrees - Wind direction in degrees
  • buienradar_sun_power - Sun power in watts per square meter
  • buienradar_sunrise - Time of sunrise in epoch seconds
  • buienradar_sunset - Time of sunset in epoch seconds
  • buienradar_weather_description - Weather description of the station
  • buienradar_wind_direction - Wind direction of the station

Error Metrics

  • buienradar_api_errors_total - The number of errors encountered while accessing the Buienradar API

Configuration

Environment Variables

  • HTTP_PROXY: Set this variable to use an HTTP proxy.
  • HTTPS_PROXY: Set this variable to use an HTTPS proxy.

Logging

The script uses logging to log information in logfmt format.

Example Log Entry

INFO level=info msg="Started Prometheus buienradar exporter on port 9002"
INFO level=info msg="Got data for 10 stations"
INFO level=info msg="Sunrise: 2024-10-13T08:00:00, Sunset: 2024-10-13T18:00:00"

Author

Maikel Wagteveld