The idea behind our query language GROQ (Graph-Relational Object Queries) is to be able to describe exactly what information your application needs, potentially joining together information from several sets of documents, then stitching together a very specific response with only the exact fields you need.

Query Language (GROQ) GROQ is Sanity's open-source query language. It's a powerful and intuitive language that's easy to learn. With GROQ you can describe exactly what information your application needs, join information from several sets of documents, and stitch together a very specific response with only the exact fields you need.