diff --git a/packages/aws-cdk-lib/aws-cloudwatch/lib/variable.ts b/packages/aws-cdk-lib/aws-cloudwatch/lib/variable.ts
index eebcb1d4f9e95..9fa8c9eb203e6 100644
--- a/packages/aws-cdk-lib/aws-cloudwatch/lib/variable.ts
+++ b/packages/aws-cdk-lib/aws-cloudwatch/lib/variable.ts
@@ -158,6 +158,10 @@ export class DefaultValue {
    * A special value for use with search expressions to have the default value be the first value returned from search
    */
   public static readonly FIRST = new DefaultValue('__FIRST');
+  /**
+   * [PLACEHOLDER COMMENT: TO BE FILLED OUT]
+   */
+  public static readonly LAST = new DefaultValue('last');
 
   /**
    * Create a default value