type: object properties: id: description: Unique identifier for the relation. example: 1 type: integer many_collection: description: Collection that has the field that holds the foreign key. example: directus_activity type: string many_field: description: Foreign key. Field that holds the primary key of the related collection. example: user type: string many_primary: description: The primary field. example: id type: string one_collection: description: Collection on the _one_ side of the relationship. example: directus_users type: string one_field: description: Alias column that serves as the _one_ side of the relationship. example: null type: string nullable: true one_primary: description: The primary field. example: id type: string junction_field: description: Field on the junction table that holds the primary key of the related collection. example: null type: string nullable: true