@java.lang.Override
    public int hashCode() {
      if (memoizedHashCode != 0) {
        return memoizedHashCode;
      }
      int hash = 41;
      hash = (19 * hash) + getDescriptor().hashCode();
      hash = (37 * hash) + SCALE_OUT_FIELD_NUMBER;
      hash = (53 * hash) + getScaleOut();
      hash = (37 * hash) + SCALE_IN_FIELD_NUMBER;
      hash = (53 * hash) + getScaleIn();
      hash = (29 * hash) + getUnknownFields().hashCode();
      memoizedHashCode = hash;
      return hash;
    }
<pre>
Required. The utilization triggering the scale-in operation in percent.
</pre>

<code>int32 scale_in = 2 [(.google.api.field_behavior) = REQUIRED];</code>

@return The scaleIn.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/AutoscalingSettings.java