An asterisk * in the title indicates the field is mandatory.
If a field has a default value, it is shown in the Description column.
If the field type is an array, the Field Name has a .[n] suffix, where n is the array index placeholder.
Object and array field names are listed to provide context. If a field belongs to an object or an array, the full field name is shown in dot separated notation.

Title				Description	Details
Alert ID				Unique identifier to represent the alert resource	Field Name: id Type: String MaxLength: 1024
Provider Alert ID				The ID of the alert as it appears in the security provider product that generated the alert	Field Name: providerAlertId Type: String MaxLength: 1024
Incident ID				Unique identifier to represent the incident this alert resource is associated with	Field Name: incidentId Type: String MaxLength: 1024
Title				Brief identifying string value describing the alert	Field Name: title Type: String MaxLength: 1024
Description				String value describing each alert	Field Name: description Type: String MaxLength: 1024
Category				The attack kill-chain category that the alert belongs to. Aligned with the MITRE ATT&CK framework	Field Name: category Type: String MaxLength: 1024
Status				The status of the alert	Field Name: status Type: String MaxLength: 1024 Choices: ["Unknown", "New", "In Progress", "Resolved", "Unknown Future Value"]
Severity				Indicates the possible impact on assets. The higher the severity the bigger the impact. Typically higher severity items require the most immediate attention	Field Name: severity Type: String MaxLength: 1024 Choices: ["Unknown", "Informational", "Low", "Medium", "High", "Unknown Future Value"]
Classification				Specifies whether the alert represents a true threat	Field Name: classification Type: String MaxLength: 1024 Choices: ["Unknown", "False Positive", "True Positive", "Informational Expected Activity", "Unknown Future Value"]
Determination				Specifies the result of the investigation, whether the alert represents a true attack and if so, the nature of the attack	Field Name: determination Type: String MaxLength: 1024 Choices: ["Unknown", "APT", "Malware", "Security Personnel", "Security Testing", "Unwanted Software", "Other", "Multi-Staged Attack", "Compromised Account", "Phishing", "Malicious User Activity", "Not Malicious", "Not Enough Data To Validate", "Confirmed Activity", "Line of Business Application", "Unknown Future Value"]
Assigned To				Owner of the alert, or null if no owner is assigned	Field Name: assignedTo Type: String MaxLength: 1024
Service Source				The service or product that created this alert	Field Name: serviceSource Type: String MaxLength: 1024 Choices: ["Unknown", "Microsoft Defender for Endpoint", "Microsoft Defender for Identity", "Microsoft Defender for Cloud Apps", "Microsoft Defender for Office 365", "Microsoft 365 Defender", "Microsoft Entra ID Protection", "Microsoft App Governance", "Data Loss Prevention", "Microsoft Defender for Cloud", "Microsoft Sentinel", "Unknown Future Value"]
Detection Source				Detection technology or sensor that identified the notable component or activity	Field Name: detectionSource Type: String MaxLength: 1024 Choices: ["Unknown", "Microsoft Defender for Endpoint", "Antivirus", "SmartScreen", "Custom Threat Intelligence", "Microsoft Defender for Office 365", "Automated Investigation", "Microsoft Threat Experts", "Custom Detection", "Microsoft Defender for Identity", "Cloud App Security", "Microsoft 365 Defender", "Microsoft Entra ID Protection", "Manual", "Microsoft Data Loss Prevention", "App Governance Policy", "App Governance Detection", "Microsoft Defender for Cloud", "Microsoft Defender for IoT", "Microsoft Defender for Servers", "Microsoft Defender for Storage", "Microsoft Defender for DNS", "Microsoft Defender for Databases", "Microsoft Defender for Containers", "Microsoft Defender for Network", "Microsoft Defender for App Service", "Microsoft Defender for Key Vault", "Microsoft Defender for Resource Manager", "Microsoft Defender for API Management", "Microsoft Sentinel", "NRT Alerts", "Scheduled Alerts", "Microsoft Defender Threat Intelligence Analytics", "Built-in ML", "Unknown Future Value"]
Detector ID				The ID of the detector that triggered the alert	Field Name: detectorId Type: String MaxLength: 1024
Tenant ID				The Microsoft Entra tenant the alert was created in	Field Name: tenantId Type: String MaxLength: 1024
Recommended Actions				Recommended response and remediation actions to take in the event this alert was generated	Field Name: recommendedActions Type: String MaxLength: 1024
Alert Web URL				URL for the Microsoft 365 Defender portal alert page	Field Name: alertWebUrl Type: String MaxLength: 1024
Incident Web URL				URL for the incident page in the Microsoft 365 Defender portal	Field Name: incidentWebUrl Type: String MaxLength: 1024
Actor Display Name				The adversary or activity group that is associated with this alert	Field Name: actorDisplayName Type: String MaxLength: 1024
Threat Display Name				The threat associated with this alert	Field Name: threatDisplayName Type: String MaxLength: 1024
Threat Family Name				Threat family associated with this alert	Field Name: threatFamilyName Type: String MaxLength: 1024
	MITRE Techniques			The attack techniques, as aligned with the MITRE ATT&CK framework	Field Name: mitreTechniques.[n] Type: Array
Created DateTime				Time when Microsoft 365 Defender created the alert	Field Name: createdDateTime Type: String MaxLength: 1024
Last Update DateTime				Time when the alert was last updated at Microsoft 365 Defender	Field Name: lastUpdateDateTime Type: String MaxLength: 1024
Resolved DateTime				Time when the alert was resolved	Field Name: resolvedDateTime Type: String MaxLength: 1024
First Activity DateTime				The earliest activity associated with the alert	Field Name: firstActivityDateTime Type: String MaxLength: 1024
Last Activity DateTime				The oldest activity associated with the alert	Field Name: lastActivityDateTime Type: String MaxLength: 1024
	Comments			Array of comments created by the Security Operations (SecOps) team during the alert management process	Field Name: comments.[n] Type: Array
		Comment		The content of the comment	Field Name: comments.[n].comment Type: String MaxLength: 1024
		Created By Display Name		The display name of the user who created the comment	Field Name: comments.[n].createdByDisplayName Type: String MaxLength: 1024
		Created DateTime		The timestamp when the comment was created	Field Name: comments.[n].createdDateTime Type: String MaxLength: 1024
	System Tags			The system tags associated with the alert	Field Name: systemTags.[n] Type: Array
Device Evidence				Device evidence associated with the alert	Field Name: deviceEvidence Type: Object
	Created DateTime			Time when the evidence was created	Field Name: deviceEvidence.createdDateTime Type: String MaxLength: 1024
	Verdict			The verdict of the evidence	Field Name: deviceEvidence.verdict Type: String MaxLength: 1024
	Remediation Status			The remediation status of the evidence	Field Name: deviceEvidence.remediationStatus Type: String MaxLength: 1024
	Remediation Status Details			Details about the remediation status	Field Name: deviceEvidence.remediationStatusDetails Type: String MaxLength: 1024
		Roles		Roles associated with the evidence	Field Name: roles.[n] Type: Array
		Detailed Roles		Detailed roles associated with the evidence	Field Name: detailedRoles.[n] Type: Array
		Tags		Tags associated with the evidence	Field Name: tags.[n] Type: Array
	First Seen DateTime			Time when the evidence was first seen	Field Name: deviceEvidence.firstSeenDateTime Type: String MaxLength: 1024
	MDE Device ID			The Microsoft Defender for Endpoint device ID	Field Name: deviceEvidence.mdeDeviceId Type: String MaxLength: 1024
	Azure AD Device ID			The Azure AD device ID	Field Name: deviceEvidence.azureAdDeviceId Type: String MaxLength: 1024
	Device DNS Name			The DNS name of the device	Field Name: deviceEvidence.deviceDnsName Type: String MaxLength: 1024
	Host Name			The host name of the device	Field Name: deviceEvidence.hostName Type: String MaxLength: 1024
	NT Domain			The NT domain of the device	Field Name: deviceEvidence.ntDomain Type: String MaxLength: 1024
	DNS Domain			The DNS domain of the device	Field Name: deviceEvidence.dnsDomain Type: String MaxLength: 1024
	OS Platform			The operating system platform	Field Name: deviceEvidence.osPlatform Type: String MaxLength: 1024
	OS Build			The operating system build number	Field Name: deviceEvidence.osBuild Type: Integer
	Version			The version of the operating system	Field Name: deviceEvidence.version Type: String MaxLength: 1024
	Health Status			The health status of the device	Field Name: deviceEvidence.healthStatus Type: String MaxLength: 1024
	Risk Score			The risk score of the device	Field Name: deviceEvidence.riskScore Type: String MaxLength: 1024
	RBAC Group ID			The RBAC group ID	Field Name: deviceEvidence.rbacGroupId Type: Integer
	RBAC Group Name			The RBAC group name	Field Name: deviceEvidence.rbacGroupName Type: String MaxLength: 1024
	Onboarding Status			The onboarding status of the device	Field Name: deviceEvidence.onboardingStatus Type: String MaxLength: 1024
	Defender AV Status			The Microsoft Defender Antivirus status	Field Name: deviceEvidence.defenderAvStatus Type: String MaxLength: 1024
	Last IP Address			The last IP address of the device	Field Name: deviceEvidence.lastIpAddress Type: String MaxLength: 1024
	Last External IP Address			The last external IP address of the device	Field Name: deviceEvidence.lastExternalIpAddress Type: String MaxLength: 1024
		IP Interfaces		The IP interfaces of the device	Field Name: ipInterfaces.[n] Type: Array
	VM Metadata			Virtual machine metadata	Field Name: vmMetadata Type: Object
		VM ID		The virtual machine ID	Field Name: deviceEvidence.vmMetadata.vmId Type: String MaxLength: 1024
		Cloud Provider		The cloud provider	Field Name: deviceEvidence.vmMetadata.cloudProvider Type: String MaxLength: 1024
		Resource ID		The resource ID	Field Name: deviceEvidence.vmMetadata.resourceId Type: String MaxLength: 1024
		Subscription ID		The subscription ID	Field Name: deviceEvidence.vmMetadata.subscriptionId Type: String MaxLength: 1024
		Logged On Users		Users logged on to the device	Field Name: loggedOnUsers.[n] Type: Array
			Account Name	The account name of the user	Field Name: deviceEvidence.loggedOnUsers.[n].accountName Type: String MaxLength: 1024
			Domain Name	The domain name of the user	Field Name: deviceEvidence.loggedOnUsers.[n].domainName Type: String MaxLength: 1024
User Evidence				User evidence associated with the alert	Field Name: userEvidence Type: Object
	Created DateTime			Time when the evidence was created	Field Name: userEvidence.createdDateTime Type: String MaxLength: 1024
	Verdict			The verdict of the evidence	Field Name: userEvidence.verdict Type: String MaxLength: 1024
	Remediation Status			The remediation status of the evidence	Field Name: userEvidence.remediationStatus Type: String MaxLength: 1024
	Remediation Status Details			Details about the remediation status	Field Name: userEvidence.remediationStatusDetails Type: String MaxLength: 1024
		Roles		Roles associated with the evidence	Field Name: roles.[n] Type: Array
		Detailed Roles		Detailed roles associated with the evidence	Field Name: detailedRoles.[n] Type: Array
		Tags		Tags associated with the evidence	Field Name: tags.[n] Type: Array
	Stream			The stream associated with the evidence	Field Name: userEvidence.stream Type: String MaxLength: 1024
	User Account			The user account associated with the evidence	Field Name: userAccount Type: Object
		Account Name		The account name of the user	Field Name: userEvidence.userAccount.accountName Type: String MaxLength: 1024
		Domain Name		The domain name of the user	Field Name: userEvidence.userAccount.domainName Type: String MaxLength: 1024
		User SID		The security identifier of the user	Field Name: userEvidence.userAccount.userSid Type: String MaxLength: 1024
		Azure AD User ID		The Azure AD user ID	Field Name: userEvidence.userAccount.azureAdUserId Type: String MaxLength: 1024
		User Principal Name		The user principal name	Field Name: userEvidence.userAccount.userPrincipalName Type: String MaxLength: 1024
		Display Name		The display name of the user	Field Name: userEvidence.userAccount.displayName Type: String MaxLength: 1024
Alert Policy ID				The ID of the policy that generated the alert, and populated when there is a specific policy that generated the alert, whether configured by a customer or a built-in policy	Field Name: alertPolicyId Type: String MaxLength: 1024
Product Name				The name of the product which published this alert	Field Name: productName Type: String MaxLength: 1024
Device DNS Name				The DNS name of the device	Field Name: deviceDnsName Type: String MaxLength: 1024
	Device Tags			Tags associated with the device	Field Name: deviceTags.[n] Type: Array
User Account Name				The account name of the user associated with the alert	Field Name: userAccountName Type: String MaxLength: 1024
User SID				The security identifier of the user associated with the alert	Field Name: userSid Type: String MaxLength: 1024

Model: device/msgraphsecurity/Alert

Model Details: device/msgraphsecurity/Alert