ckanext-realtime is a CKAN plugin which makes your CKAN site into a Realtime Data Portal. By using the CkanRT.js library, client applications can subscribe to realtime events from Observable Datastores. The project includes a CKAN extension for observable datastores, a datastore listener script using PostgreSQL LISTEN/NOTIFY, a WebSocket server, and a JavaScript library (CkanRT.js) for client communication. Requires Redis Server and ckanext-datastore. Repository is archived.