public static com.google.cloud.vmwareengine.v1.AutoscalingSettings.Thresholds parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
          PARSER, input, extensionRegistry);
    }
<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