public com.google.protobuf.ByteString getTargetBytes() {
      java.lang.Object ref = target_;
      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
        target_ = b;
        return b;
      } else {
        return (com.google.protobuf.ByteString) ref;
      }
    }
<pre>
Target of the operation - for example
projects/project-1/connectivityTests/test-1
</pre>

<code>string target = 3;</code>

@return The bytes for target.
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/OperationMetadata.java