type
The type of the data source.
- AWS_LAMBDA: The data source is an Lambda function. 
- AMAZON_DYNAMODB: The data source is an Amazon DynamoDB table. 
- AMAZON_ELASTICSEARCH: The data source is an Amazon OpenSearch Service domain. 
- AMAZON_OPENSEARCH_SERVICE: The data source is an Amazon OpenSearch Service domain. 
- AMAZON_EVENTBRIDGE: The data source is an Amazon EventBridge configuration. 
- AMAZON_BEDROCK_RUNTIME: The data source is the Amazon Bedrock runtime. 
- NONE: There is no data source. Use this type when you want to invoke a GraphQL operation without connecting to a data source, such as when you're performing data transformation with resolvers or invoking a subscription from a mutation. 
- HTTP: The data source is an HTTP endpoint. 
- RELATIONAL_DATABASE: The data source is a relational database.