Imports github.com/gorilla/websocket github.com/google/uuid github.com/x-cray/logrus-prefixed-formatter github.com/sirupsen/logrus github.com/lab259/graphql github.com/lab259/graphql/gqlerrors github.com/lab259/graphql/language/ast github.com/lab259/graphql/language/parser Standard library imports context encoding/json errors fmt net/http strings sync time