docs: @ReadOperation(produces = {ActuatorMediaType.V2_JSON, "application/vnd.cas.services+yaml", MediaType.APPLICATION_JSON_VALUE})
      public RegisteredService fetchService(@Selector final String id) {
          if (NumberUtils.isDigits(id)) {
              return this.servicesManager.findServiceBy(Long.parseLong(id));
          }
          return this.servicesManager.findServiceBy(id);
      }