API Request Limits
GraphQL API uses the same API limits as other Connect API limits. When you exceed the rate limit, the endpoint returns a 503 Service Unavailable error code.
To monitor your org's API calls, go to Setup and review the System Overview page.
GraphQL API rate limits are still evolving and can change in a future release.
The RateLimit type returns rate limiting information, such as the cost and rate limit balance.
The RateLimit type contains these fields.
cost- The cost of the query.limit- The total budget that's allocated to this query.remaining- The remaining budget that's allocated to this query.resetAt- The time at which theremainingresets tolimit.