- From the main Navigation Menu, select Data Sources > Change Triggers > Maintenance.

- Click the Create Maintenance button.

- The Change Trigger Maintenance window will open.

- Enter a value for the Trigger Type. Options will include:
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- Dynamics 365 Customer Engagement Change Data Source
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- Dynamics 365 Customer Engagement REST Change Data Source
- Microsoft CRM Change Data Source
- MSSQL Table Change Data Source
- Check the Remove processed changes checkbox to remove any processed changes older than the set number of days.
- Check the Remove unprocessed changes checkbox to remove any unprocessed changes older than the set number of days.
- Save the Change Trigger Maintenance Window.