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From the article: "These are views that tell you when a model changed last. Watcher Views are light enough so that you can continuously call them to know wheth
by MaysonL 7y ago
From the article:
"These are views that tell you when a model changed last. Watcher Views are light enough so that you can continuously call them to know whether you should fetch recent data. They're far less complex than WebSockets and avoid the performance costs of continuously polling unchanged data from the API."