{"id":"appsync-pure-websockets-only-since-2022","text":"AWS AppSync supports only pure WebSockets for real-time subscriptions since January 1, 2022 (MQTT over WebSockets was fully deprecated).","truth_value":"IN","source":"entries/2026/03/11/appsync-latest-devguide-aws-appsync-real-time-datahtml.md","source_url":"","source_hash":"9ebcb5bfd81ee816","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"appsync-pure-websockets-only-since-2022","truth_value":"IN","reason":"premise"}]}}