# Optional statistic fields

Use these optional fields to collect statistics when the **Execute for each row?** parameter is selected. Each option will create a field in the data stream that contains the specific type of statistic.

| Field                             | Description                                                                                 |
| --------------------------------- | ------------------------------------------------------------------------------------------- |
| **Field to contain insert stats** | Specify a field name to contain the statistic for the number of records that were inserted. |
| **Field to contain Update stats** | Specify a field name contain the statistic for the number of records that were updated.     |
| **Field to contain Delete stats** | Specify a field name to contain the statistic for the number of records that were deleted.  |
| **Field to contain Read stats**   | Specify a field name to contain the statistic for the number of records that were read.     |


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