Tech Radar# References# luftdaten.info# https://web.archive.org/web/20220604103954/https://luftdaten.info/ https://sensor.community/ https://archive.luftdaten.info/ https://deutschland.maps.luftdaten.info/ Resources# opendata-stuttgart/sensors-software: Support for InfluxDB and MQTT as backend. https://getkotori.org/docs/applications/luftdaten.info/ https://community.hiveeyes.org/t/datenmischwerk/702 https://community.hiveeyes.org/t/environmental-metadata-library/1190 https://community.hiveeyes.org/t/erneuerung-der-luftdatenpumpe/1199 https://community.hiveeyes.org/t/ldi-dataplane-v2/1412 SE Data Platform# https://web.archive.org/web/20201129035112/https://data.smartemission.nl/ https://smartplatform.readthedocs.io/ https://smartplatform.readthedocs.io/en/latest/api.html https://github.com/smartemission/docker-se-stetl https://justobjects.nl/ https://github.com/Geonovum https://www.geonovum.nl/themas/testbed-ogc-apis https://www.geonovum.nl/themas/kennisplatform-apis https://osgeo.nl/ https://geotoko.nl/ https://nlextract.nl/ https://github.com/nlextract/NLExtract JRC# https://publications.jrc.ec.europa.eu/repository/bitstream/JRC102703/jrc102703%20-1600907%20host%20report%20final.pdf https://inspire.ec.europa.eu/sites/default/files/presentations/observational_and_measurement_data_in_inspire_-_inspire_conference_2017-final_1.pdf https://www.slideshare.net/justb4/open-sensor-networks-with-lora-ttn-and-sensorthings-api https://smartplatform.readthedocs.io/en/latest/_static/dissemination/rivm-17jan2017/SmartEmission-RIVM-170117.pdf Technologies# Standing on the shoulders of giants. Databases# https://github.com/influxdata/influxdb https://dataset.readthedocs.io/ https://www.sqlalchemy.org/ https://www.postgresql.org/ https://postgis.net/ https://github.com/pramsey/pgsql-http https://redis.io/ Software and services# https://github.com/grafana/grafana https://grafana.com/grafana/plugins/grafana-worldmap-panel/ https://en.wikipedia.org/wiki/Geohash https://nominatim.org/