diff --git a/pkgs/by-name/az/azure-cli/extensions-manual.nix b/pkgs/by-name/az/azure-cli/extensions-manual.nix
index 6bd86c7a0a7e..da3bfbd0a8f1 100644
--- a/pkgs/by-name/az/azure-cli/extensions-manual.nix
+++ b/pkgs/by-name/az/azure-cli/extensions-manual.nix
@@ -11,6 +11,18 @@
 }:
 
 {
+  application-insights = mkAzExtension rec {
+    pname = "application-insights";
+    version = "1.2.1";
+    url = "https://azcliprod.blob.core.windows.net/cli-extensions/application_insights-${version}-py2.py3-none-any.whl";
+    sha256 = "e1fa824eb587e2bec7f4cb4d1c4ce1033ab3d3fac65af42dd6218f673b019cee";
+    description = "Support for managing Application Insights components and querying metrics, events, and logs from such components";
+    propagatedBuildInputs = with python3Packages; [
+      isodate
+    ];
+    meta.maintainers = with lib.maintainers; [ andreasvoss ];
+  };
+
   azure-devops = mkAzExtension rec {
     pname = "azure-devops";
     version = "1.0.1";