Include identity data in Experience Data Model (XDM)

As the standardized framework by which Experience Platform organizes customer data, Experience Data Model (XDM) allows data to be shared and understood across Experience Platform and other services interacting with Experience Platform. For more information read the XDM System overview.

Both record and time series schemas provide the means to include identity data. As data is ingested, the identity graph will create new relationships between data fragments from different namespaces if they are found to share common identity data.

Label XDM fields as identity

Any field of type string in schemas that implement either record or time series XDM classes can be labeled as an identity field. As a result, all data ingested into that field would be considered identity data.

Identity fields also allow for the linking of identities if they share common PII data.
For example, by labeling phone number fields as identity fields, Identity Service automatically graphs relationships with the other individuals found to be using the same phone number.

NOTE
  • Array and map type fields are not supported and cannot be marked and labeled as identity fields.
  • The namespace of resulting identities is provided at the time the field is labeled.
  • A field can be marked as an identity, as long as this field is not under an array object.

For more information, read the guide the guide on defining identity fields in the UI.