AWS AWS AppSync Service Limits

GraphQL APIs - Source API associations per Merged API

Event APIs - Number of characters allowed in a channel segment

Event APIs - APIs per region

GraphQL APIs - Rate of request tokens

Event APIs - Rate of connections per API

Event APIs - Number of segments allowed in a channel

All APIs - Subscriptions per client connection

GraphQL APIs - Rate of inbound messages per API

GraphQL APIs - APIs per region

All APIs - Number of custom domain names

Event APIs - Batch size per publish request

Event APIs - Rate of outbound messages per API

GraphQL APIs - Rate of connections per API

Event APIs - Publish payload size

Event APIs - Channel namespaces per API

GraphQL APIs - Maximum query length

Event APIs - Rate of request tokens

GraphQL APIs - Rate of outbound messages per API

Event APIs - Rate of inbound events per API

All APIs - Handler, resolver, and function code size

Event APIs - Rate of publish requests per client connection

All APIs - API keys per API

All APIs - Request execution time

GraphQL APIs - Max Batch Size per request

GraphQL APIs - Schema document size

All APIs - Functions per pipeline resolver or handler

GraphQL APIs - Number of caching keys

GraphQL APIs - Response mapping template size

All APIs - Subscription payload size

Graphql APIs - Rate of subscription invalidation requests

All APIs - Iterations per loops in resolvers, functions, and handlers

All APIs - Authentication providers per API

GraphQL APIs - Request mapping template size

All APIs - Resolvers, functions, and handlers response size

GraphQL APIs - Resolvers executed in a single request