Asynchronous messaging
STA-WebSub Discovery implementation
This implementation supports a developer to determine whether a SensorThings service supports the STA-WebSub standard. The implementation shows a simple data log for testing data delivery after subscription.
Related content
Data toolAir Quality Mapping at European Scale
The sMESH model (Satellite and ML-based Estimation of Surface air quality at High resolution) is a machine-learning framework that downscales regional air quality forecasts to estimate daily (and in some implementations hourly) surface PMā.ā concentrations over Europe at ~1 km resolution, producing high-resolution maps that support analysis and policy applications.
Data toolBrowser-based visualization tool
TAPIS is a simple, browser-based tool developed within the CitiObs project to help communities and Citizen Observatories easily visualize their data.
Data toolCitiObs Data Assistant
An AI-powered assistant that helps citizens, researchers and city authorities explore and understand citizen-science environmental data.