public static com.google.cloud.visionai.v1.ListAssetsRequest parseFrom(
      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
      throws com.google.protobuf.InvalidProtocolBufferException {
    return PARSER.parseFrom(data, extensionRegistry);
  }
<pre>
The filter applied to the returned list.
Only the following filterings are supported:
"assets_with_contents = true", which returns assets with contents uploaded;
"assets_with_contents = false", which returns assets without contents.
</pre>

<code>string filter = 5;</code>

@return The bytes for filter.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/ListAssetsRequest.java