Relay Fragments Patterns Master Relay's fragment composition for building maintainable React applications with proper data dependencies and component colocation. Overview Relay fragments enable component-level data declaration with automatic composition, data masking, and optimal data fetching. Fragments colocate data requirements with components for better maintainability. Installation and Setup Installing Relay Relay Configuration Environment Setup Core Patterns 1. Basic Fragment Definition 2. Fragment Composition 3. Fragment Arguments 4. Data Masking 5. Fragment with Connections 6. Refetch…