# Fields table

The Generate rows step includes the following columns to configure the structure and values of the rows you are generating.

| Column                | Description                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
| --------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Name**              | The name of the field.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| **Type**              | <p>The data type. Select from the following available types:</p><ul><li>BigNumber</li><li>Binary</li><li>Boolean</li><li>Date</li><li>Integer</li><li>Internet Address</li><li>Number</li><li>String</li><li>Timestamp</li></ul>                                                                                                                                                                                                                                                                           |
| **Format**            | <p>The number or date format to use for data generation. Select the format. See <a href="https://docs.hitachivantara.com/r/IgASX_VE~JipwcEnEo1xwA/kWGG2C_7QxYl8U88k58Bxw">Common Formats</a> for information.</p><p><strong>Note:</strong> Format is only applied when converting a non-string data type to a string data type. Values of non-string data types, such as Number and Date, should be passed with their corresponding format, as there is no string output for this step in those cases.</p> |
| **Length**            | The length of the output data.                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| **Precision**         | The precision of the output data.                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |
| **Currency**          | The currency symbol to use during data generation.                                                                                                                                                                                                                                                                                                                                                                                                                                                         |
| **Decimal**           | The numeric decimal symbol to use during data generation.                                                                                                                                                                                                                                                                                                                                                                                                                                                  |
| **Group**             | The numeric grouping symbol to use during data generation.                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| **Value**             | The value of the field.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    |
| **Set empty string?** | Select **Y** (Yes) or **N** (No) to indicate whether to replace null values with empty strings.                                                                                                                                                                                                                                                                                                                                                                                                            |


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