ID of the primary user account.
Identity provider name of the secondary linked account (e.g. google-oauth2).
google-oauth2
ID of the secondary linked account (e.g. 123456789081523216417 part after the | in google-oauth2|123456789081523216417).
123456789081523216417
|
google-oauth2|123456789081523216417
ID of the primary user account.