docs: private BatchProto.Identity build(Identity identity) {
          BatchProto.Identity.Builder identityBuilder = BatchProto.Identity.newBuilder();
          identityBuilder.setChannelId(identity.getChannelId());
          identityBuilder.setPipelineId(identity.getPipelineId());
          identityBuilder.setProcessId(identity.getProcessId());
          return identityBuilder.build();
      }