1. In Setup, use the Quick Find box to find Data Integration Metrics.
2. On the Match Rates tab (1), select a data service from the dropdown menu (2). Update FrequencyMatch rates are displayed 24 hours after you activate a rule. After that, match rates are aggregated and updated nightly.ErrorsThe Errors column shows the number of errors that occurred when the rule ran. An error occurs if a trigger, workflow rule, duplicate rule, or validation rule prevents a record from being updated. To download a file that includes the ID of each record with an error and the associated error message, click the number of errors. Only the most recent error for a record is available. The Errors column includes a maximum of 10,000 errors per data integration rule.