Asynchronous messaging
STA-WebSub Subscriber implementation
The STA-WebSub Subscriber implementation supports the data receiver to manage their subscriptions and the actions to be taken when data is delivered.
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.