# Participant DLO Mappings

The Participant object is a Salesforce standard object that you can ingest and map to Data Model Objects (DMOs) for use in Data Cloud-powered features and agents.

![Object Mapping Diagram for Participant](https://a.sfdcstatic.com/developer-website/sfdocs/data-cloud/media/data-cloud-dmo-mapping/standard_mappings/Participant_obj_mappings_v3.svg)

## Mappings to the EngagementParticipantAppRole DMO Object

The Participant DLO is mapped to the [EngagementParticipantAppRole DMO](/docs/data/data-cloud-dmo-mapping/guide/c360dm-si-engagementparticipantapproledmo-dmo.md).

![Mapping diagram for Participant DLO to EngagementParticipantAppRole DMO](https://a.sfdcstatic.com/developer-website/sfdocs/data-cloud/media/data-cloud-dmo-mapping/standard_mappings/Participant_to_EngagementParticipantAppRoleDmo_def_v3.svg)

- The Participant DLO field **DataSource** maps to the EngagementParticipantAppRole DMO Object **DataSourceId** field.
- The Participant DLO field **Id** maps to the EngagementParticipantAppRole DMO Object **Id** field.
- The Participant DLO field **ParticipantAppType** maps to the EngagementParticipantAppRole DMO Object **ParticipantId** field.
- The Participant DLO field **DataSourceObject** maps to the EngagementParticipantAppRole DMO Object **DataSourceObjectId** field.
- The Participant DLO field **ParticipantRole** maps to the EngagementParticipantAppRole DMO Object **EngagementParticipantRole** field.
- The Participant DLO field **ParticipantSubject** maps to the EngagementParticipantAppRole DMO Object **SubjectName** field.