The following table shows the per-message properties of a message’s MTE. Many of these properties are native MAPI properties, but some are properties defined by Microsoft Exchange Server.
MTE Per-Message Properties
| Property name | Type | Description |
|---|---|---|
| PR_ARRIVAL_TIME | Date/ Time |
Date and time the message arrived at the gateway. |
| PR_CONTENT_SEARCH_KEY | Binary | Entry identifier of the message. |
| PR_FOREIGN_ID | Binary | Identifier of message within the foreign system. On outgoing messages from Microsoft Exchange Server, this property initially will not exist, but is added by the gateway. |
| PR_FOREIGN_REPORT_ID | Binary | Identifier assigned to the reports generated by the gateway in response to reports received from the foreign system. |
| PR_FOREIGN_SUBJECT_ID | Binary | Subject identifier assigned to reports generated by the gateway in response to reports received from the foreign system. |
| PR_MTS_ID | Binary | The Microsoft Exchange Server MTE identifier. If this property is not supplied by the gateway on incoming messages, it will be supplied by Microsoft Exchange Server. |
| PR_MTS_REPORT_ID | Binary | MTS identifier for reports. |
| PR_MTS_SUBJECT_ID | Binary | MTS identifier of the message for which a report was generated. |
| PR_ORIGINATOR_ADDR | String | E-mail address of message originator. |
| PR_ORIGINATOR_ADDRTYPE | String | Address type of message originator. |
| PR_ORIGINATOR_ENTRYID | Binary | Entry identifier of message originator. |
| PR_ORIGINATOR_NAME | String | Display name of message originator. |
| PR_RECIPIENT_NUMBER | Long | Index into the table of recipients. |
| PR_REPORT_DESTINATION_ENTRYID | Binary | Entry identifier of the immediate destination of the report. |
| PR_REPORT_DESTINATION_NAME | String | Display name of the immediate destination of the report. |
| PR_SUBJECT_TRACE_INFO | Binary | Trace information on the message report. |
| PR_TRACE_INFO | Binary | Trace information indicating how each messaging domain handled the message. See Gateway Trace Information for details. |