ExchangeMailboxActivity class

Extends the Common schema with the properties specific to all Exchange mailbox audit data.

public class ExchangeMailboxActivity : Content


Name Description
ExchangeMailboxActivity() The default constructor.


Name Description
ClientInfoString { get; set; } Information about the email client that was used to perform the operation, such as a browser version, Outlook version, and mobile device information.
ClientIP { get; set; } The IP address of the device that was used when the activity was logged. The IP address is displayed in either an IPv4 or IPv6 address format. Mandatory: Yes
ClientIPAddress { get; set; } The IP address of the device that was used when the operation was logged. The IP address is displayed in either an IPv4 or IPv6 address format.
ClientMachineName { get; set; } The machine name that hosts the Outlook client.
ClientProcessName { get; set; } The email client that was used to access the mailbox.
ClientVersion { get; set; } The version of the email client.
CreationTime { get; set; } The date and time in Coordinated Universal Time (UTC) when the user performed the activity. Mandatory: Yes
ExternalAccess { get; set; } This is true if the logon user’s domain is different from the mailbox owner’s domain.
Id { get; set; } Unique identifier of an audit record. Mandatory: Yes
InternalLogonType { get; set; } Reserved for internal use.
LogonType { get; set; } Indicates the type of user who accessed the mailbox and performed the operation that was logged.
LogonUserDisplayName { get; set; } The user-friendly name of the user who performed the operation.
LogonUserSid { get; set; } The SID of the user who performed the operation.
MailboxGuid { get; set; } The Exchange GUID of the mailbox that was accessed.
MailboxOwnerMasterAccountSid { get; set; } Mailbox owner account’s master account SID.
MailboxOwnerSid { get; set; } The SID of the mailbox owner.
MailboxOwnerUPN { get; set; } The email address of the person who owns the mailbox that was accessed.
ObjectId { get; set; } For SharePoint and OneDrive for Business activity, the full path name of the file or folder accessed by the user. For Exchange admin audit logging, the name of the object that was modified by the cmdlet. Mandatory: No
Operation { get; set; } The name of the user or admin activity. For a description of the most common operations/activities, see Search the audit log in the Office 365 Protection Center. For Exchange admin activity, this property identifies the name of the cmdlet that was run. For Dlp events, this can be “DlpRuleMatch”, “DlpRuleUndo” or “DlpInfo”, which are described under “DLP schema” below. Mandatory: Yes
OrganizationId { get; set; } The GUID for your organization’s Office 365 tenant. This value will always be the same for your organization, regardless of the Office 365 service in which it occurs. Mandatory: Yes
OrganizationName { get; set; } The name of the tenant.
OriginatingServer { get; set; } This is from where the operation originated.
RecordType { get; set; } The type of operation indicated by the record. Mandatory: Yes
ResultStatus { get; set; } Indicates whether the action (specified in the Operation property) was successful or not. Possible values are Succeeded, PartiallySucceded, or Failed. For Exchange admin activity, the value is either True or False. Mandatory: No
Scope { get; set; } Was this event created by a hosted O365 service or an on-premises server? Possible values are online and onprem. Note that SharePoint is the only workload currently sending events from on-premises to O365. Mandatory: No
UserId { get; set; } The UPN (User Principal Name) of the user who performed the action (specified in the Operation property) that resulted in the record being logged; for example, my_name@my_domain_name. Note that records for activity performed by system accounts (such as SHAREPOINT\system or NT AUTHORITY\SYSTEM) are also included. Mandatory: Yes
UserKey { get; set; } An alternative ID for the user identified in the UserId property. For example, this property is populated with the passport unique ID (PUID) for events performed by users in SharePoint, OneDrive for Business, and Exchange. This property may also specify the same value as the UserID property for events occurring in other services and events performed by system accounts. Mandatory: Yes
UserType { get; set; } The type of user that performed the operation. Mandatory: Yes
Workload { get; set; } The Office 365 service where the activity occurred in the Workload string. The possible values for this property are: Exchange SharePoint OneDrive AzureActiveDirectory SecurityComplianceCenter Sway ThreatIntelligence Mandatory: No

See Also