@apollo-link-debug/handle-timer v0.0.5

@apollo-link-debug/handle-timer

Describes the amount of time taken to process a GraphQL response via apollo.

Installation

npm i @apollo-link-debug/handle-timer
# - or -
yarn add @apollo-link-debug/handle-timer

Usage

import { ApolloClient, ApolloLink, InMemoryCache } from '@apollo/client';
import { createTimerLink } from '@apollo-link-debug/handle-timer';

const client = new ApolloClient({
  uri: 'https://localhost:3000/',
  cache: new InMemoryCache(),
  link: ApolloLink.from([createTimerLink()]),
});

const query = client.query({
  query: gql`query MyOperationName { ... }`,
  variables: {
    variableName: 'variableValue',
  },
});

Example output:

MyOperationName took 0.3 sec

Options

onResponse: ({ operation, timerStart, timerEnd, difference }) => void

A callback which occurs on every GraphQL response from the server. The default is to log the operation name and value of difference which describes the number of seconds between the start and end time.