apollo-server.js

const server = new ApolloServer({
  typeDefs,
  resolvers,
  context: graphQLContext,
  formatError: (error: any) => {
    // filter whatever errors your don't want to log
    logger.error(`[GraphQL.error] ${error.message}`, error);
    return error;
  },
  formatResponse: (response: any) => {
    // don't auth mutations or schema requests 
    const name = Object.keys(get(response, 'data') || { unknown: 0 })[0];
    if (!['authSignIn', 'authRefreshToken', '__schema', ... ].includes(name)) {
      logger.debug(`[GraphQL.response] ${name}()`, response);
    }
    return response;
  }
});