Investigation resource type

Applies to:

• ../microsoft-defender-endpoint.md
• ../microsoft-defender-endpoint.md
• Microsoft Defender XDR

Want to experience Defender for Endpoint? Sign up for a free trial.

Note

If you are a US Government customer, please use the URIs listed in Microsoft Defender for Endpoint for US Government customers.

Tip

For better performance, you can use server closer to your geo location:

• api-us.securitycenter.microsoft.com
• api-eu.securitycenter.microsoft.com
• api-uk.securitycenter.microsoft.com
• api-au.securitycenter.microsoft.com

Represent an Automated Investigation entity in Defender for Endpoint.

For more information, see Overview of automated investigations.

Methods

Method	Return Type	Description
List Investigations	Investigation collection	Get collection of Investigation
Get single Investigation	Investigation entity	Gets single Investigation entity.
Start Investigation	Investigation entity	Starts Investigation on a device.

Properties

Property	Type	Description
ID	String	Identity of the investigation entity.
startTime	DateTime Nullable	The date and time when the investigation was created.
endTime	DateTime Nullable	The date and time when the investigation was completed.
cancelledBy	String	The ID of the user/application that canceled that investigation.
State	Enum	The current state of the investigation. Possible values are: 'Unknown', 'Terminated', 'SuccessfullyRemediated', 'Benign', 'Failed', 'PartiallyRemediated', 'Running', 'PendingApproval', 'PendingResource', 'PartiallyInvestigated', 'TerminatedByUser', 'TerminatedBySystem', 'Queued', 'InnerFailure', 'PreexistingAlert', 'UnsupportedOs', 'UnsupportedAlertType', 'SuppressedAlert'.
statusDetails	String	Additional information about the state of the investigation.
machineId	String	The ID of the device on which the investigation is executed.
computerDnsName	String	The name of the device on which the investigation is executed.
triggeringAlertId	String	The ID of the alert that triggered the investigation.

Json representation

{
    "id": "63004",
    "startTime": "2020-01-06T13:05:15Z",
    "endTime": null,
    "state": "Running",
    "cancelledBy": null,
    "statusDetails": null,
    "machineId": "e828a0624ed33f919db541065190d2f75e50a071",
    "computerDnsName": "desktop-test123",
    "triggeringAlertId": "da637139127150012465_1011995739"
}

Tip

Do you want to learn more? Engage with the Microsoft Security community in our Tech Community: Microsoft Defender for Endpoint Tech Community.