Creating a Custom Resolver To Calculate a Field with Dgraph Lambda

In this tutorial, we will create a custom resolver in Dgraph Lambda. Using the @lambda directive in our GraphQL schema, we will perform a dynamic calculation that can be returned through a field in a GraphQL query. Using Dgraph Cloud we will: - Create a simple GraphQL schema - Define a custom resolver in Dgraph Lambda - Add and retrieve data with GraphQL which uses our Dgraph Lambda