Exception:

EXTERNAL_OBJECT_EXCEPTION: Your org exceeded the hourly limit for new rows retrieved or created. Try again later. If you still have trouble, contact your Salesforce admin.

The maximum number of new rows retrieved or created per hour using Salesforce connect is 100,000 only.

Note:

This Salesforce limit doesn’t apply to:

1. High-data-volume external data sources

2. Rows that are retrieved only as search results and aren’t opened or edited

3. Other rows that have already been retrieved