Simple logging middleware for Apollo Client.

apollo.logLink.js

import { ApolloLink } from 'apollo-link';

const logLink = new ApolloLink((operation, forward) => {
  console.time(operation.operationName);
  return forward(operation).map(result => {
    console.timeEnd(operation.operationName);
    return result;
  });
});

export default logLink;