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. 

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

ObservationGUID 
Definition  Link to the CV3ObservationDocument Table 

ModifierItemGUID 
Definition  A foreign key to the GUID column in the CV3ObsModifierItem table. 

DisplayName 
Definition  PHI: The display name of the modifier. 

DisplaySequence 
Definition  The display sequence of this modifier within the parent observation item. 

DataType 
Definition  The data type of the modifier. 1 = Free Text; 2 = Numeric; 3 = Checkbox; 4 = Restricted Dictionary; 5 = Suggested Dictionary 

ValueText 
Definition  The display text of the modifier's value. 

HasExtendedText 
Definition  Indicates if the modifier has extended text. 1 = True; 0 = False 

ValueNum 
Definition  Holds the value of a numeric modifier. 

ValueBool 
Definition  Holds the value of a Boolean modifier. 1 = True; 0 = False 

MSrepl_tran_version 
Definition  Optimistic lock identifier. 

MSReplrowguid 
Definition  Unique GUID used to support merge replication.