public Builder mergeAppPlatformMetadata(
        com.google.cloud.visionai.v1.AppPlatformMetadata value) {
      if (appPlatformMetadataBuilder_ == null) {
        if (((bitField0_ & 0x00000001) != 0)
            && appPlatformMetadata_ != null
            && appPlatformMetadata_
                != com.google.cloud.visionai.v1.AppPlatformMetadata.getDefaultInstance()) {
          getAppPlatformMetadataBuilder().mergeFrom(value);
        } else {
          appPlatformMetadata_ = value;
        }
      } else {
        appPlatformMetadataBuilder_.mergeFrom(value);
      }
      if (appPlatformMetadata_ != null) {
        bitField0_ |= 0x00000001;
        onChanged();
      }
      return this;
    }
<pre>
The metadata of the AppPlatform for customer to identify the source of the
payload.
</pre>

<code>.google.cloud.visionai.v1.AppPlatformMetadata app_platform_metadata = 1;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AppPlatformCloudFunctionRequest.java