Variable TlvApplicationEp`Const`

TlvApplicationEp: ObjectSchema<{
    application: FieldType<TypeFromFields<{
        applicationId: FieldType<string>;
        catalogVendorId: FieldType<number>;
    }>>;
    endpoint: OptionalFieldType<EndpointNumber>;
}> = ...

This specifies an app along with its corresponding endpoint.

See

MatterSpecification.v13.Cluster § 6.4.5.3