OGC SensorThings API Extension: WebSub Asynchronous Messaging Standard

Today, thousands of sensors collect valuable information via remote and in-situ sensing every second. The OGC SensorThings API Extension: WebSub Asynchronous Messaging Standard (STA-WebSub) Standard makes it possible to upgrade existing and new SensorThings API deployments to receive sensor updates based on self-defined conditions. STA-WebSub uses the cloud-friendly HTTP(s) protocol to distribute event data.