Registration view

The Registration view stores information about user registration. This view was introduced in Lync Server 2013.

Column Data Type Details
SessionIdTime
datetime
Time of session request. Used in conjunction with SessionIdSeq to uniquely identify a session. See the Dialogs table in Skype for Business Server 2015 for more information.
SessionIdSeq
int
ID number to identify the session. Used in conjunction with SessionIdTime to uniquely identify a session. See the Dialogs table in Skype for Business Server 2015 for more information.
RegisterTime
datetime
Time at which registration occurred.
UserUri
nvarchar(450)
URI of the user who registered.
UserUriType
nvarchar(256)
Type of URI of the user who registered. See the UriTypes table for more information.
UserTenant
nvarchar(256)
Tenant of the user who registered. See the Tenants table for more information.
EndpointId
uniqueidentifier
Unique identifier of the endpoint of the user registered with.
EndpointEra
uniqueidentifier
Unique identifier used to differentiate registrations that involve the same user and the same endpoint.
DeRegisterType
datetime
Time at which deregistration occurred.
DeRegisterReason
nvarchar(256)
Reason for deregistration.
ClientVersion
nvarchar(256)
Version of client used by the user who registered.
ClientType
int
Client used by the user who registered. See the UserAgentDef table for more details.
ClientCategory
nvarchar(64)
Category of the client used by the user who registered.
IpAddress
nvarchar(256)
IP Address the user registered with. This may be an IPv4 or IPv6 address.
DialogId
varstring(775)
SIP dialog ID. The format of the is:
dialog;from-tag;to-tag
ResponseCode
int
SIP response code to the session invitation. This field is typically populated by data generated from the initial INVITE message in the session. If there is no INVITE message then the field is populated with the date and time of the first relevant SIP message (BYE, CANCEL, MESSAGE, or INFO).
DiagnosticId
int
Diagnostic ID captured from SIP header.
Registrar
nvarchar(256)
FQDN of the Registrar.
Pool
nvarchar(256)
FQDN of the pool that captured the data for the session.
EdgeServer
nvarchar(256)
FQDN of the Edge Server used by the user who registered.
IsInternal
bit
Indicates whether the user logged on from the internal network.
IsUserServiceAvailable
bit
Indicates whether the UserService was available at registration time.
IsPrimaryRegistrar
bit
Indicates whether registration was with the primary Registrar.
DeviceMacAddress
bigint
MAC Address of device registered.
DeviceManufacturer
nvarchar(256)
Manufacturer of the device registered. See the Manufacturers table in Skype for Business Server 2015 for more information.
DeviceHardwareVersion
nvarchar(256)
Hardware version of the device registered. See the HardwareVersions table in Skype for Business Server 2015 for more information.