diff --git a/frontend/src/lib/taxonomy.tsx b/frontend/src/lib/taxonomy.tsx
index b14a3ac55423e..a04b32449adb2 100644
--- a/frontend/src/lib/taxonomy.tsx
+++ b/frontend/src/lib/taxonomy.tsx
@@ -71,7 +71,12 @@ export const KEY_MAPPING: KeyMappingInterface = {
                 'The version of the browser that the user first used (first-touch). Used in combination with Browser.',
             examples: ['70', '79'],
         },
-
+        $raw_user_agent: {
+            label: 'Raw User Agent',
+            description:
+                'PostHog process information like browser, OS, and device type from the user agent string. This is the raw user agent string.',
+            examples: ['Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko)'],
+        },
         $screen_height: {
             label: 'Screen Height',
             description: "The height of the user's entire screen (in pixels).",