# Huckleberry Studio > Data layer documentation, implementation guides, and tools for GA4, Meta CAPI, TikTok, Pinterest, Adobe Client Data Layer, and Amplitude. Huckleberry Studio documents standardized dataLayer event specifications, parameter schemas, and code samples across major analytics and conversion APIs. The site also publishes articles and case studies on data layer implementation, tag management, and tracking architecture. ## Pages - [Home](/): Overview of Huckleberry Studio, featured articles, and case studies. - [Data Layers](/datalayer): Platform index for GA4, Meta CAPI, TikTok, Pinterest, Adobe, Amplitude, and Custom events. - [Articles](/articles): Insights and tutorials on data layer implementation. - [Case Studies](/case-studies): Real-world analytics and tag management projects (password-gated). - [Tools](/tools): Analytics and tag management utilities, including the GTM Container Audit. ## Data Layer Documentation - [GA4 Events](/datalayer/ga4): Ecommerce, gaming, lead generation, tutorial, and user events for Google Analytics 4. - [Meta CAPI](/datalayer/meta-capi): Server-side Conversions API event specifications. - [TikTok Events API](/datalayer/tiktok-events): TikTok server-side conversion events. - [Pinterest Conversion API](/datalayer/pinterest-conversion): Pinterest conversion event specifications. - [Adobe Client Data Layer](/datalayer/adobe-client-data-layer): Adobe Client Data Layer event patterns. - [Amplitude Events](/datalayer/amplitude): Page view, product, commerce, engagement, subscription, and error events. - [Custom Events](/datalayer/custom): Custom user and parameter tracking patterns. ## Optional - [Sitemap](/sitemap.xml): Machine-readable list of all indexable URLs. - [Robots](/robots.txt): Crawler rules.