@Override
    public long serviceTicketCount() {
        return countTicketsByTicketType(ServiceTicket.class);
    }
This is {@link GoogleCloudFirestoreTicketRegistry}.

@author Misagh Moayyed
@since 7.0.0
support/cas-server-support-gcp-firestore-ticket-registry/src/main/java/org/apereo/cas/ticket/registry/GoogleCloudFirestoreTicketRegistry.java