Reltio provides a validation API to confirm whether your grouping metadata is compatible with the advanced mode UI and processor.

Request:

GET https://<env>.reltio.com/reltio/api/<tenantID>/configuration/entityTypes/<groupEntity>/_validateGroupingConfiguration

Response:

{
    "groupEntity": {
        "entityType": "configuration/entityTypes/CompanyGroup",
        "filter": "equals(attributes.ID, '<value>')",
        "groupAttribute": "configuration/entityTypes/CompanyGroup/attributes/ID"
    },
    "memberEntity": {
        "entityType": "configuration/entityTypes/Organization",
        "filter": "equals(attributes.Merchant.ID, '<value>')",
        "groupAttribute": "configuration/entityTypes/Organization/attributes/Group/attributes/ID"
    },
    "relationType": "configuration/relationTypes/IsGroupMember",
    "valid": true
}