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Structured examples
Contribute a synthetic example using PowerShell or an export from the hunting portal. Contributions are reviewed before publication.
Submit an example for AdditionalFields
These examples use synthetic values and cover only some possible event variants. Use them as a reference, never as ground truth or a complete schema. Fields can vary between events; a field shown here is not necessarily required.
Action 1f496f27-d55b-6586-9b22-5014576b9a86 24d33246-93fa-1400-716f-5a6a0b7bb6bd 32f975f8-74a8-0970-44e6-6ec29c958134 9f651690-6443-3ed3-5f3a-ad38332d9c3f a92140f2-6700-3d7a-a7a0-9519097a1383 e9a82da0-8f67-6bf6-a147-e539299e11b8
AdditionalFields
No example is available for this column and selection.
Action: a92140f2-6700-3d7a-a7a0-9519097a1383
All values in this example are synthetic. Format: JSON; column encoding: json-string.
{
"IngestionTime" : "2026-01-01T00:00:00Z" ,
"ShouldNotCalculateAlertId" : false
}
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Observed fields are not a complete vendor contract. Parse JSON strings before expanding arrays; encoded JSON paths are marked ::<json>.
Sources and context: Microsoft table reference .
Action: e9a82da0-8f67-6bf6-a147-e539299e11b8
All values in this example are synthetic. Format: JSON; column encoding: json-string.
{
"IngestionTime" : "2026-01-01T00:00:00Z" ,
"ShouldNotCalculateAlertId" : false
}
Copy example Download example
Observed fields are not a complete vendor contract. Parse JSON strings before expanding arrays; encoded JSON paths are marked ::<json>.
Sources and context: Microsoft table reference .
Action: 32f975f8-74a8-0970-44e6-6ec29c958134
All values in this example are synthetic. Format: JSON; column encoding: json-string.
{
"IngestionTime" : "2026-01-01T00:00:00Z" ,
"ShouldNotCalculateAlertId" : false
}
Copy example Download example
Observed fields are not a complete vendor contract. Parse JSON strings before expanding arrays; encoded JSON paths are marked ::<json>.
Sources and context: Microsoft table reference .
Action: 9f651690-6443-3ed3-5f3a-ad38332d9c3f
All values in this example are synthetic. Format: JSON; column encoding: json-string.
{
"IngestionTime" : "2026-01-01T00:00:00Z" ,
"ShouldNotCalculateAlertId" : false
}
Copy example Download example
Observed fields are not a complete vendor contract. Parse JSON strings before expanding arrays; encoded JSON paths are marked ::<json>.
Sources and context: Microsoft table reference .
Action: 1f496f27-d55b-6586-9b22-5014576b9a86
All values in this example are synthetic. Format: JSON; column encoding: json-string.
{
"IngestionTime" : "2026-01-01T00:00:00Z" ,
"ShouldNotCalculateAlertId" : false
}
Copy example Download example
Observed fields are not a complete vendor contract. Parse JSON strings before expanding arrays; encoded JSON paths are marked ::<json>.
Sources and context: Microsoft table reference .
Action: 24d33246-93fa-1400-716f-5a6a0b7bb6bd
All values in this example are synthetic. Format: JSON; column encoding: json-string.
{
"IngestionTime" : "2026-01-01T00:00:00Z"
}
Copy example Download example
Observed fields are not a complete vendor contract. Parse JSON strings before expanding arrays; encoded JSON paths are marked ::<json>.
Sources and context: Microsoft table reference .
BehaviorInfo Schema
Table description
TableSection
TableType
TableSectionName
Description
Source
AlertsAndObservations
Regular
Contains information about behaviors, which in the context of Microsoft Defender XDR refers to a conclusion or insight based on one or more raw events, which can provide analysts more context in investigations
Defender
Table retention
ColdDays
HotDays
TotalInteractiveDays
0
30
30
Schema
Name
Description
Type
_BilledSize
Double
_IsBillable
String
_ResourceId
A unique identifier for the resource that the record is associated with
String
_SubscriptionId
A unique identifier for the subscription that the record is associated with
String
AccountObjectId
Unique identifier for the account in Microsoft Entra ID
String
AccountUpn
User principal name (UPN) of the account
String
ActionType
Type of behavior
String
AdditionalFields
Additional information about the behavior
String
AttackTechniques
MITRE ATT&CK techniques associated with the activity that triggered the behavior
String
BehaviorId
Unique identifier for the behavior
String
Categories
Type of threat indicator or breach activity identified by the behavior
String
DataSources
Products or services that provided information for the behavior
String
Description
Description of behavior
String
DetectionSource
Detection technology or sensor that identified the notable component or activity
String
DeviceId
Unique identifier for the device in Microsoft Defender for Endpoint
String
EndTime
Date and time of the last activity related to the behavior
DateTime
Insights
Insights related to the behavior.
String
MachineGroup
String
ServiceSource
Product or service that identified the behavior
String
SourceSystem
String
StartTime
Date and time of the first activity related to the behavior
DateTime
TenantId
String
TimeGenerated
DateTime
Timestamp
Date and time when the record was generated
DateTime
Title
Title of the alert
String
Type
String
Schema changes
Date
Action
2026-10-07
Column _SubscriptionId added
2026-10-07
Column _BilledSize added
2026-10-07
Column _IsBillable added
2026-10-07
Column Insights added
2026-10-07
Column Title added
2026-10-07
Column MachineGroup added
2026-10-07
Column TimeGenerated added
2026-10-07
Column SourceSystem added
2026-10-07
Column Type added
2026-10-07
Column TenantId added
2026-10-07
Column _ResourceId added
2026-02-27
Column _SubscriptionId removed
2026-02-27
Column _ResourceId removed
2026-02-27
Column _BilledSize removed
2026-02-27
Column _IsBillable removed
2026-02-27
Column MachineGroup removed
2026-02-27
Column TimeGenerated removed
2026-02-27
Column SourceSystem removed
2026-02-27
Column Type removed
2026-02-27
Column TenantId removed
2026-02-27
Column Title removed
2026-02-18
Column _SubscriptionId added
2026-02-18
Column _ResourceId added
2026-02-18
Column _BilledSize added
2026-02-18
Column _IsBillable added
2026-02-18
Column Title added
2026-02-10
Column MachineGroup added
2026-01-02
Table added to tracking
BehaviorInfo Schema
Table description
TableSection
TableType
TableSectionName
Description
Source
AlertsAndObservations
Regular
Contains information about behaviors, which in the context of Microsoft Defender XDR refers to a conclusion or insight based on one or more raw events, which can provide analysts more context in investigations
Defender
Table retention
ColdDays
HotDays
TotalInteractiveDays
0
30
30
Schema
Name
Description
Type
_BilledSize
Double
_IsBillable
String
_ResourceId
A unique identifier for the resource that the record is associated with
String
_SubscriptionId
A unique identifier for the subscription that the record is associated with
String
AccountObjectId
Unique identifier for the account in Microsoft Entra ID
String
AccountUpn
User principal name (UPN) of the account
String
ActionType
Type of behavior
String
AdditionalFields
Additional information about the behavior
String
AttackTechniques
MITRE ATT&CK techniques associated with the activity that triggered the behavior
String
BehaviorId
Unique identifier for the behavior
String
Categories
Type of threat indicator or breach activity identified by the behavior
String
DataSources
Products or services that provided information for the behavior
String
Description
Description of behavior
String
DetectionSource
Detection technology or sensor that identified the notable component or activity
String
DeviceId
Unique identifier for the device in Microsoft Defender for Endpoint
String
EndTime
Date and time of the last activity related to the behavior
DateTime
Insights
Insights related to the behavior.
String
MachineGroup
String
ServiceSource
Product or service that identified the behavior
String
SourceSystem
String
StartTime
Date and time of the first activity related to the behavior
DateTime
TenantId
String
TimeGenerated
DateTime
Timestamp
Date and time when the record was generated
DateTime
Title
Title of the alert
String
Type
String
Schema changes
Date
Action
2026-10-07
Column _SubscriptionId added
2026-10-07
Column _BilledSize added
2026-10-07
Column _IsBillable added
2026-10-07
Column Insights added
2026-10-07
Column Title added
2026-10-07
Column MachineGroup added
2026-10-07
Column TimeGenerated added
2026-10-07
Column SourceSystem added
2026-10-07
Column Type added
2026-10-07
Column TenantId added
2026-10-07
Column _ResourceId added
2026-02-27
Column _SubscriptionId removed
2026-02-27
Column _ResourceId removed
2026-02-27
Column _BilledSize removed
2026-02-27
Column _IsBillable removed
2026-02-27
Column MachineGroup removed
2026-02-27
Column TimeGenerated removed
2026-02-27
Column SourceSystem removed
2026-02-27
Column Type removed
2026-02-27
Column TenantId removed
2026-02-27
Column Title removed
2026-02-18
Column _SubscriptionId added
2026-02-18
Column _ResourceId added
2026-02-18
Column _BilledSize added
2026-02-18
Column _IsBillable added
2026-02-18
Column Title added
2026-02-10
Column MachineGroup added
2026-01-02
Table added to tracking