Categories and properties to define the specific field data relationships that will cause claims to be grouped. This section is required for the group and defines the attributes that link claims together for event grouping. For example, matching provider IDs or member IDs. At least one property must be defined. Selecting + Add properties will present the UX to define the attributes needed to group the claims. Categories are used to help define like properties. Properties can be removed from the configuration by selecting the trashcan icon.