docs: Add analytics to the documentation site (#669)

* docs: Add analytics to the documentation site

DO_NOT_MERGE

- add Google analytics
- add Cookie consent interface

* docs: Add analytics to the documentation site

DO_NOT_MERGE

- add Google analytics
- add Cookie consent interface

* docs: Add analytics to the documentation site

DO_NOT_MERGE

- add Google analytics
- add Cookie consent interface

Author: joefernandez

mkdocs.yml

@@ -12,7 +12,7 @@ repo_name: adk-python
 repo_url: https://github.com/google/adk-python
 
 # Copyright
-copyright: Copyright Google 2025
+copyright: Copyright Google 2025&nbsp;&nbsp;|&nbsp;&nbsp;<a href="//policies.google.com/terms">Terms</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a href="//policies.google.com/privacy">Privacy</a>&nbsp;&nbsp;|&nbsp;&nbsp;<a href="#__consent">Manage cookies</a>
 
 # Custom CSS
 extra_css:
@@ -22,6 +22,16 @@ extra:
   second_repo_url: https://github.com/google/adk-java
   second_repo_name: adk-java
   second_repo_icon: fontawesome/brands/github
+  analytics:
+    provider: google
+    property: G-DKHZS27PHP
+  consent:
+    title: Cookie consent
+    description: >- 
+      We use cookies to recognize repeated visits and preferences, 
+      as well as to measure the effectiveness of our documentation and
+      whether users find the information they need. With your consent,
+      you're helping us to make our documentation better.
 
 # Configuration
 theme: