diff --git a/.doc_gen/metadata/cloudfront-functions_metadata.yaml b/.doc_gen/metadata/cloudfront-functions_metadata.yaml
new file mode 100644
index 0000000..6946d1c
--- /dev/null
+++ b/.doc_gen/metadata/cloudfront-functions_metadata.yaml
@@ -0,0 +1,188 @@
+cloudfront-functions_add_cache_control_header:
+  title: Add a cache control header to a &CF; Functions viewer response event
+  title_abbrev: Add a cache control header
+  synopsis: add a cache control header to a &CF; Functions viewer response event.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/add-cache-control-header
+          excerpts:
+            - description:
+              snippet_files:
+                - index.js
+  services:
+    cloudfront:
+cloudfront-functions_add_cors_header:
+  title: Add a CORS header to a &CF; Functions viewer response event
+  title_abbrev: Add a CORS header
+  synopsis: add a CORS header to a &CF; Functions viewer response event.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/add-cors-header
+          excerpts:
+            - description:
+              snippet_files:
+                - index.js
+  services:
+    cloudfront:
+cloudfront-functions_add_origin_header:
+  title: Add an origin header to a &CF; Functions viewer request event
+  title_abbrev: Add an origin header
+  synopsis: add an origin header to a &CF; Functions viewer request event.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/add-origin-header
+          excerpts:
+            - description:
+              snippet_files:
+                - index.js
+  services:
+    cloudfront:
+cloudfront-functions_add_security_headers:
+  title: Add HTTP security headers to a &CF; Functions viewer response event
+  title_abbrev: Add HTTP security headers
+  synopsis: add HTTP security headers to a &CF; Functions viewer response event.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/add-security-headers
+          excerpts:
+            - description:
+              snippet_files:
+                - index.js
+  services:
+    cloudfront:
+cloudfront-functions_add_true_client_ip_header:
+  title: Add a true client IP header to a &CF; Functions viewer request event
+  title_abbrev: Add a true client IP header
+  synopsis: add a true client IP header to a &CF; Functions viewer request event.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/add-true-client-ip-header
+          excerpts:
+            - description:
+              snippet_files:
+                - index.js
+  services:
+    cloudfront:
+cloudfront-functions_kvs_conditional_read:
+  title: Rewrite a request URI based on KeyValueStore configuration for a &CF; Functions viewer request event
+  title_abbrev: Rewrite a request URI
+  synopsis: rewrite a request URI based on KeyValueStore configuration for a &CF; Functions viewer request event.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/kvs-conditional-read
+          excerpts:
+            - description:
+              snippet_files:
+                - ABUriMappingFunction.js
+  services:
+    cloudfront:
+cloudfront-functions_kvs_jwt_verify:
+  title: Validate a simple token in a &CF; Functions viewer request
+  title_abbrev: Validate a simple token
+  synopsis: validate a simple token in a &CF; Functions viewer request.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/kvs-jwt-verify
+          excerpts:
+            - description:
+              snippet_files:
+                - verify-jwt.js
+  services:
+    cloudfront:
+cloudfront-functions_kvs_key_value_pairs:
+  title: Use key-value pairs in a &CF; Functions viewer request
+  title_abbrev: Use key-value pairs
+  synopsis: use key-value pairs in a &CF; Functions viewer request.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/kvs-key-value-pairs
+          excerpts:
+            - description:
+              snippet_files:
+                - kvs-key-value-pairs.js
+  services:
+    cloudfront:
+cloudfront-functions_normalize_query_string_parameters:
+  title: Normalize query string parameters in a &CF; Functions viewer request
+  title_abbrev: Normalize query string parameters
+  synopsis: normalize query string parameters in a &CF; Functions viewer request.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/normalize-query-string-parameters
+          excerpts:
+            - description:
+              snippet_files:
+                - normalize-query-string.js
+  services:
+    cloudfront:
+cloudfront-functions_redirect_based_on_country:
+  title: Redirect to a new URL in a &CF; Functions viewer request event
+  title_abbrev: Redirect to a new URL
+  synopsis: redirect to a new URL in a &CF; Functions viewer request event.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/redirect-based-on-country
+          excerpts:
+            - description:
+              snippet_files:
+                - index.js
+  services:
+    cloudfront:
+cloudfront-functions_url_rewrite_single_page_apps:
+  title: Add index.html to request URLs without a file name in a &CF; Functions viewer request event
+  title_abbrev: Add index.html to request URLs
+  synopsis: add index.html to request URLs without a file name in a &CF; Functions viewer request event.
+
+  category: CloudFront Functions examples
+  languages:
+    JavaScript:
+      versions:
+        - sdk_version: 2
+          github: https://github.com/aws-samples/amazon-cloudfront-functions/blob/main/url-rewrite-single-page-apps
+          excerpts:
+            - description:
+              snippet_files:
+                - index.js
+  services:
+    cloudfront:
+
diff --git a/.doc_gen/metadata/services.yaml b/.doc_gen/metadata/services.yaml
new file mode 100644
index 0000000..ed61972
--- /dev/null
+++ b/.doc_gen/metadata/services.yaml
@@ -0,0 +1,15 @@
+cloudfront-functions:
+  bundle: cloudfront
+  long: "&CFlong; Functions"
+  short: "&CF; Functions"
+  sort: CloudFront Functions
+  expanded:
+    long: Amazon CloudFront Functions
+    short: CloudFront Functions
+  blurb: helps you write lightweight functions in JavaScript for high-scale, latency-sensitive CDN customizations.
+  guide:
+    subtitle: Developer Guide
+	  url: AmazonCloudFront/latest/DeveloperGuide/cloudfront-functions.html
+  tags:
+    product_categories: { "Networking & Content Delivery" }
+  version: 1
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diff --git a/.github/workflows/validate.yaml b/.github/workflows/validate.yaml
new file mode 100644
index 0000000..7e7c381
--- /dev/null
+++ b/.github/workflows/validate.yaml
@@ -0,0 +1,22 @@
+name: Validate Documentation Metadata
+
+on:  # yamllint disable-line rule:truthy
+  workflow_dispatch:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  validate-doc-metadata:
+    name: Validate Doc Metadata
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: checkout repo content
+        uses: actions/checkout@v4
+      - name: validate metadata
+        uses: awsdocs/aws-doc-sdk-examples-tools@2024-09-13-B
+        with:
+          doc_gen_only: "False"
+          strict_titles: "True"
\ No newline at end of file