public Builder putProperties(java.lang.String key, com.google.cloud.vertexai.api.Schema value) {
      if (key == null) {
        throw new NullPointerException("map key");
      }
      if (value == null) {
        throw new NullPointerException("map value");
      }
      internalGetMutableProperties().ensureBuilderMap().put(key, value);
      bitField0_ |= 0x00000400;
      return this;
    }
<pre>
Optional. SCHEMA FIELDS FOR TYPE OBJECT
Properties of Type.OBJECT.
</pre>

<code>
map&lt;string, .google.cloud.vertexai.v1.Schema&gt; properties = 3 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Schema.java