public com.google.protobuf.Duration.Builder getIdleDurationBuilder() {
      bitField0_ |= 0x00000001;
      onChanged();
      return getIdleDurationFieldBuilder().getBuilder();
    }
<pre>
The idle duration between replication stages.
</pre>

<code>.google.protobuf.Duration idle_duration = 1;</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/SchedulePolicy.java