Table of contents Hydra Hydra CLI Hydra Indexer Hydra Indexer Gateway Hydra Processor Hydra Typegen Query Node Manifest Graphql Queries Pagination Sorting Mappings Context interfaces Mapping Filters Mapping Types Schema OpenCRUD filtering Entities Enums Interfaces Algebraic (Union) types JSON types Full-text queries Entity Relationships Cross filtering Relations in Union Types Architecture Install Hydra Migration to Hydra v2 What's new in Hydra v3 FAQ Quickstart