@java.lang.Override
    public /* nullable */ com.google.cloud.vertexai.api.Tensor getStructValOrDefault(
        java.lang.String key,
        /* nullable */
        com.google.cloud.vertexai.api.Tensor defaultValue) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      java.util.Map<java.lang.String, com.google.cloud.vertexai.api.TensorOrBuilder> map =
          internalGetMutableStructVal().ensureBuilderMap();
      return map.containsKey(key) ? structValConverter.build(map.get(key)) : defaultValue;
    }
<pre>
A map of string to tensor.
</pre>

<code>map&lt;string, .google.cloud.vertexai.v1.Tensor&gt; struct_val = 12;</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Tensor.java