--- title: Test check dialog box fields description: The dialog box fields when testing a check definition. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-operations-management/agent-client-collector/test-check-dialog-box.html release: australia product: Agent Client Collector classification: agent-client-collector topic_type: reference last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [ACC check definition page, ACC-F reference, Agent Client Collector reference, Agent Client Collector, IT Operations Management] --- # Test check dialog box fields The dialog box fields when testing a check definition.
Field Description
Check Definition Displays the name of the selected check definition.
CI Select the CI on which to run the check. The available options are those CIs which meet both of the following criteria:- Belong to the group specified in the **Check group** field. - Belong to an agent with **Up** status. If the **Check group** field is empty, the value defaults to **cmdb\_ci\_computer**.
Credentials Select the credentials of the user whom you want the agent to connect with.This field appears only if you have configured secure check parameters on the **Check Secure Parameter Definitions** tab in the Check Definition.
Proxy Agent Select a proxy agent to be associated with the check.This field appears only when working with a check instance and when one of the options has been selected on the **Proxy Settings** tab in the instance's policy.
**Parent Topic:**[Agent Client Collector check definition page](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/agent-client-collector/check-definition-form.md)