---
title: Synchronization event topic properties
description: Reference table of properties logged for the sync audit event topic in PingIDM, including action, mapping, situation, and object identifiers
component: pingidm
version: 8.1
page_id: pingidm:audit-guide:sync-event-prop
canonical_url: https://docs.pingidentity.com/pingidm/8.1/audit-guide/sync-event-prop.html
keywords: ["Audit", "Logs", "Synchronization", "Event", "Properties"]
---

# Synchronization event topic properties

| Event Property   | Description                                                                                                                         |
| ---------------- | ----------------------------------------------------------------------------------------------------------------------------------- |
| `_id`            | UUID for the message object, such as `"0419d364-1b3d-4e4f-b769-555c3ca098b0"`.                                                      |
| `transactionId`  | UUID of the transaction; the same transaction might display for the same event in different audit event topics.                     |
| `timestamp`      | Time that IDM logged the message, in UTC format; for example, `"2020-05-18T08:48:00.160Z"`.                                         |
| `eventName`      | Name of the audit event: `sync` for this log.                                                                                       |
| `userId`         | User ID.                                                                                                                            |
| `trackingIds`    | A unique value for an object being tracked.                                                                                         |
| `action`         | The [synchronization action](../synchronization-guide/chap-situations-actions.html#sync-actions), depicted as a Common REST action. |
| `exception`      | Stack trace of the exception.                                                                                                       |
| `linkQualifier`  | [Link qualifier](../synchronization-guide/linking-multiple-targets.html) applied to the action.                                     |
| `mapping`        | Name of the [mapping](../synchronization-guide/mappings.html) used for the synchronization operation.                               |
| `message`        | Description of the synchronization action.                                                                                          |
| `messageDetail`  | Details from the reconciliation run, shown as REST output.                                                                          |
| `situation`      | The [synchronization situation](../synchronization-guide/chap-situations-actions.html#sync-situations).                             |
| `sourceObjectId` | Object ID on the source system, such as `managed/user/9dce06d4-2fc1-4830-a92b-bd35c2f6bcbb`.                                        |
| `status`         | Reconciliation result status, such as SUCCESS or FAILURE.                                                                           |
| `targetObjectId` | Object ID on the target system, such as `uid=jdoe,ou=People,dc=example,dc=com`.                                                     |