Event API runtime reference
The following sections contain the APPSYNC_JS runtime reference:
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Runtime reference overview — Learn more about how runtime data sources work in Amazon AppSync Events.
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Context reference — Learn more about the context object and how it's used in Amazon AppSync Events handlers.
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Runtime features — Learn more about supported runtime features.
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Runtime reference for DynamoDB — Learn more about how Amazon AppSync Events handlers interact with DynamoDB.
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Runtime reference for OpenSearch Service — Learn more about how Amazon AppSync Events handlers interact with Amazon OpenSearch Service.
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Runtime reference for Lambda — Learn more about how Amazon AppSync Events API handlers interact with Amazon Lambda.
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Runtime reference for EventBridge — Learn more about how Amazon AppSync Events API handlers interact with Amazon EventBridge.
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Runtime reference for HTTP — Learn more about how Amazon AppSync Events API handlers interact with HTTP endpoints.
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Runtime reference for Amazon RDS — Learn more about how Amazon AppSync Events API handlers interact with Amazon Relational Database Service.