SiteID 
Definition  Identifies the unique distributed database ID where the row was inserted. Distributed databases are no longer supported so this column is deprecated. 

RepFlags 
Definition  Indicates the action in a distributed database environment. Distributed databases are no longer supported so this column is deprecated. 

Build 
Definition  Identifies the build number and patch level of the software that inserted/updated this row. The format is the Build number followed by 3 digits for the patch level which is typically 000. The build number is tied to specific versions of the software, e.g. Sunrise 15.3 is Build 5021, Sunrise 16.3 is Build 5503. 

TouchedBy 
Definition  Information about the user that last updated the row. This will typically be the UserID (IDCode from CV3User table) and may be prefixed with an environment identifier followed by an underscore, e.g. b96d2bf5_jongmore. 

TouchedWhen 
Definition  The date and time that the row was last updated and will be based on the Enterprise time zone. 

CreatedBy 
Definition  Information about the user that created the row. This will typically be the UserID (IDCode from CV3User table) and may be prefixed with an environment identifier followed by an underscore, e.g. b96d2bf5_jongmore. 

CreatedWhen 
Definition  The date and time that the row was created and will be based on the Enterprise time zone. 

Active 
Definition  Denotes whether the row is active or not, 0 means the row has been soft deleted or deactivated. 

GUID 
Definition  Unique primary key value. 

FieldName 
Definition  The database column name of the modified item. 

Label 
Definition  The label of the field that was modified. 

FromValue 
Definition  The value that was changed from. 

ToValue 
Definition  The value that was changed to. 

CreatedByDisplayName 
Definition  PHI: The display name of the person who made this modification. 

GroupCode 
Definition  A code used to identify all modifications performed in same update. 

OrderTaskOccurrenceGUID 
Definition  A foreign key to the GUID column in the CV3OrderTaskOccurrence table. 

ClientGUID 
Definition  A foreign key to the GUID column in the CV3Client table. 

UserGUID 
Definition  A foreign key to the GUID column in the CV3User table. 

MSrepl_tran_version 
Definition  Optimistic lock identifier. 

MSReplrowguid 
Definition  Unique GUID used to support merge replication.