public Builder setScaleOut(int value) {

        scaleOut_ = value;
        bitField0_ |= 0x00000001;
        onChanged();
        return this;
      }
<pre>
Required. The utilization triggering the scale-out operation in percent.
</pre>

<code>int32 scale_out = 1 [(.google.api.field_behavior) = REQUIRED];</code>

@param value The scaleOut to set.
@return This builder for chaining.
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/AutoscalingSettings.java