--- title: Create a column type check description: Retrieve all records containing a specific column field type from all tables in an instance by selecting Create a new Column Type Check. The Column Type Check type implements the rule you created to iterate all records matching the target column field type. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-administration/instance-scan/hs-create-column-health-check.html release: australia product: Instance Scan classification: instance-scan topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Create a check, Using Instance Scan, Instance Scan, Maintain and monitor, Administer the ServiceNow AI Platform] --- # Create a column type check Retrieve all records containing a specific column field type from all tables in an instance by selecting **Create a new Column Type Check**. The **Column Type Check** type implements the rule you created to iterate all records matching the target column field type. ## Before you begin Role required: scan\_admin ``` Before performing this task you must complete [Create a check](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-administration/instance-scan/hs-create-health-check.md). ``` ## Procedure 1. Select **Create a new Column Type Check**. A New record form appears. 2. On the form, fill in the fields.
| Fields | Description |
|---|---|
| Name | Name of the check record. |
| Application | Application that has the check record. |
| Category | Category of the check record. |
| Priority | Priority at which the findings should be resolved. |
| Version | Current version of the check record.**Note:** If you want to update an already existing check, the **Version** field increments itself. |
| Active | Option to activate this check record. |
| Short Description | Mandatory description about the check records. |
| Description | Additional information about the check records. |
| Resolution Details | Guideline to avoid check to go off against one or more tables. |
| Column Type | Column type queried for this check. |
| Documentation URL | Documentation link for the check details.**Note:** A scan\_user can't edit the **Documentation URL** field. |
| Run Condition | Boolean field that determines if the check should be run. |
| Column Type | Type of columns that will run. |
| Script | Script that executes against each record in a table containing a field of the defined column type. |