Eduardo Casarero updated the analytics tracking configuration for the percona/docs-home repository by modifying the mkdocs.yml file to use a new Google Tag Manager ID, G-J4J70BNH0G. This change enabled more accurate analytics collection for the documentation site, supporting improved measurement of user engagement and content performance. Eduardo applied a documentation-first deployment approach, ensuring the update was non-disruptive and maintained repository hygiene. The work involved YAML configuration management, integration with Google Tag Manager, and use of Git for version control. Over the month, Eduardo focused on configuration and documentation, delivering a targeted feature that enhanced data-driven decision-making capabilities.