AppSync (serverless) : Intro

• overview hands on
• https://www.udemy.com/course/aws-certified-developer-associate-dva-c01/learn/lecture/19732102#overview
• upload GraphQL schema
• backed by dynamoDB

use case

• Retrieve data in real-time with WebSocket / MQTT on WebSocket
• GraphQL
• source
  • NoSQL data stores,
  • Relational databases,
  • HTTP APIs
  • OpenSearch
  • lambda