@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    for (java.util.Map.Entry<
            java.lang.String, com.google.cloud.vertexai.api.ExplanationMetadata.InputMetadata>
        entry : internalGetInputs().getMap().entrySet()) {
      com.google.protobuf.MapEntry<
              java.lang.String, com.google.cloud.vertexai.api.ExplanationMetadata.InputMetadata>
          inputs__ =
              InputsDefaultEntryHolder.defaultEntry
                  .newBuilderForType()
                  .setKey(entry.getKey())
                  .setValue(entry.getValue())
                  .build();
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, inputs__);
    }
    for (java.util.Map.Entry<
            java.lang.String, com.google.cloud.vertexai.api.ExplanationMetadata.OutputMetadata>
        entry : internalGetOutputs().getMap().entrySet()) {
      com.google.protobuf.MapEntry<
              java.lang.String, com.google.cloud.vertexai.api.ExplanationMetadata.OutputMetadata>
          outputs__ =
              OutputsDefaultEntryHolder.defaultEntry
                  .newBuilderForType()
                  .setKey(entry.getKey())
                  .setValue(entry.getValue())
                  .build();
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(2, outputs__);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(featureAttributionsSchemaUri_)) {
      size +=
          com.google.protobuf.GeneratedMessageV3.computeStringSize(
              3, featureAttributionsSchemaUri_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(latentSpaceSource_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(5, latentSpaceSource_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Name of the source to generate embeddings for example based explanations.
</pre>

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

@return The bytes for latentSpaceSource.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/ExplanationMetadata.java