AWS AppSync
Official docs outline
9 sections- What is AppSync
Managed GraphQL and Pub/Sub APIs.
- GraphQL architecture
Schemas, data sources, resolvers and queries.
- Designing GraphQL APIs
Schema design and API creation.
- Resolvers
Resolver components, mapping and pipeline resolvers.
- JavaScript resolvers
APPSYNC_JS resolver reference.
- Data sources
DynamoDB, Lambda, HTTP, OpenSearch and RDS data sources.
- Real-time subscriptions
WebSocket subscriptions and filtering.
- Authorization
API keys, Cognito, IAM, OIDC and Lambda authorizers.
- Configuration and settings
Caching, logging, custom domains and WAF.
Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.