private String createPlanLookupKey(DiscoverabilityDto DiscoverabilityDto) {
        return  String.join(".", DiscoverabilityDto.getOrgId(), PLAN.name(), DiscoverabilityDto.getPlanId(), "VERSION", DiscoverabilityDto.getPlanVersion());
    }
OrgId.plan.PlanId.version.PlanVersion. For example, FooOrg.plan.Plan123.version.1
manager/api/security/src/main/java/io/apiman/manager/api/security/impl/IndexedDiscoverabilities.java