AWS powertools documentation change

Service: powertools · 2026-04-19 · Documentation low

File: powertools/typescript/latest/changelog.md

Summary

Added changelog entry for version 2.33.0 (2026-04-14) with bug fixes, improvements, and features including deepMerge fix, documentation updates, HTTP response validation, and metrics middleware

Security assessment

This is a routine changelog update for a new release. The bug fixes mentioned (deepMerge not overwriting with undefined, documentation typo fixes, HTTP response validation) are general improvements with no explicit security context or vulnerability mentions. The metrics middleware feature addition is a functional enhancement.

Diff

diff --git a/powertools/typescript/latest/changelog.md b/powertools/typescript/latest/changelog.md
index 903e9dc47..2203aa75c 100644
--- a//powertools/typescript/latest/changelog.md
+++ b//powertools/typescript/latest/changelog.md
@@ -62,0 +63,4 @@ Event Handler
+      * 2.33.0 (2026-04-14) 
+        * Bug Fixes 
+        * Improvements 
+        * Features 
@@ -142,0 +147,4 @@ Table of contents
+  * 2.33.0 (2026-04-14) 
+    * Bug Fixes 
+    * Improvements 
+    * Features 
@@ -209,0 +218,22 @@ Table of contents
+## [2.33.0](https://github.com/aws-powertools/powertools-lambda-typescript/compare/v2.32.0...v2.33.0) (2026-04-14)¶
+
+### Bug Fixes¶
+
+  * **commons** don't overwrite existing value with `undefined` in deepMerge ([#5141](https://github.com/aws-powertools/powertools-lambda-typescript/issues/5141)) ([c7c6c0f](https://github.com/aws-powertools/powertools-lambda-typescript/commit/c7c6c0febb91143215c7684fc7bb2c6ee9777555))
+  * **commons** rename AvailabilityZoneId to AvailabilityZoneID in docs and tests ([#5118](https://github.com/aws-powertools/powertools-lambda-typescript/issues/5118)) ([65c054c](https://github.com/aws-powertools/powertools-lambda-typescript/commit/65c054c62bcfa24a98e5d2e3eaaa89e22d74e8a2))
+  * **event-handler** http response body validation typings ([#5125](https://github.com/aws-powertools/powertools-lambda-typescript/issues/5125)) ([0805db9](https://github.com/aws-powertools/powertools-lambda-typescript/commit/0805db9d65e93817f85ad640426e90725ae80ede))
+
+
+
+### Improvements¶
+
+  * **parser** export InferOutput from public types entry point ([#5175](https://github.com/aws-powertools/powertools-lambda-typescript/issues/5175)) ([16c6de6](https://github.com/aws-powertools/powertools-lambda-typescript/commit/16c6de6e3c7775fdd88efe44715a6366313cc848))
+
+
+
+### Features¶
+
+  * **event-handler** add metrics middleware for HTTP routes ([#5086](https://github.com/aws-powertools/powertools-lambda-typescript/issues/5086)) ([5af28e8](https://github.com/aws-powertools/powertools-lambda-typescript/commit/5af28e8c629fb934d4f711e10d4f74aece2c2e48))
+
+
+
@@ -1849 +1879 @@ Table of contents
-2026-03-19 
+2026-04-14