| Build |
| Definition | Application build version. |
| CreatedBy |
| Definition | User ID of the person who is inserting the data. |
| CreatedWhenUTC |
| Definition | Data and time when the data was inserted / added. |
| MSReplrowguid |
| Definition | MSReplrowguid |
| ExchangeDocumentEventMessageId |
| Definition | Primary Key for table |
| ExchangeDocumentEventId |
| Definition | Parent’s Primary Key |
| Description |
| Definition | Text message containing details of history entry. |