text: #ifndef PROJECT_SERVICE_VERSION_FILTER_H
  #define PROJECT_SERVICE_VERSION_FILTER_H
  
  #include <msgrpc/core/service_discovery/service_filter.h>
  
  struct ServiceVersionFilter : msgrpc::ServiceFilter {
      ServiceVersionFilter();
  
      virtual msgrpc::instance_vector_t filter_service(const std::string& service_name, const msgrpc::instance_vector_t& instances) override;
  };
  
  #endif //PROJECT_SERVICE_VERSION_FILTER_H
  