The GraphQL schema language is beautiful. It allows us to author concise models for our data and communicate with other developers clearly. However, customizing the behavior of our schemas has typically not been very easy. What if we could supercharge our schemas with custom behavior and write it in a way that feels great? With custom schema directives, we can. In this talk, Ryan takes a look at how to write custom schema directives using Apollo and covers a wide range of use cases.