A dashboard with infrequent updates may poll every few seconds, while a live stream can use a persistent event connection.
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Applications can receive updates by periodic polling, one-way server-sent events, or bidirectional WebSocket messaging. Experiment with a small example and see each step update.
A dashboard with infrequent updates may poll every few seconds, while a live stream can use a persistent event connection.
Read the related guide · · Bookmark this unique URL with Ctrl/Cmd+D.