public Builder putAllMetadata(java.util.Map<java.lang.String, java.lang.String> values) {
      internalGetMutableMetadata().getMutableMap().putAll(values);
      bitField0_ |= 0x00008000;
      return this;
    }
<pre>
The metadata key/value pairs to assign to the VM.
</pre>

<code>map&lt;string, string&gt; metadata = 16;</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/ComputeEngineTargetDetails.java