easygraphql-tracing is a node libreary used with express-graphql to get the time
to resolve a field.
- GraphQL:
"^14.0.0" - express-graphql:
"^0.7.0"
To install the package on your project just run on the root of your project
$ npm install easygraphql-tracing --save-dev- Import
{ tracing, fieldResolver }fromeasygraphql-tracingpackage - Create a new express middleware with
tracing - On your
graphqlHTTPfunction, set the optionfieldResolver
const express = require('express');
const graphqlHTTP = require('express-graphql');
const { tracing, fieldResolver } = require('easygraphql-tracing');
const app = express();
app.use(tracing)
app.use('/graphql', graphqlHTTP({
schema: MyGraphQLSchema,
graphiql: true,
fieldResolver
}));
app.listen(4000);It'll create a table on the console
┌─────────────┬─────────────┬─────────────┬─────────────────────────────────┬───────────────┬───────────────┐
│ Field name │ Parent Type │ Return Type │ Path │ Duration (ns) │ Duration (ms) │
├─────────────┼─────────────┼─────────────┼─────────────────────────────────┼───────────────┼───────────────┤
│ uuid │ Activity │ ID! │ getActivityByUuid - uuid │ 3645 │ 0.003645 │
├─────────────┼─────────────┼─────────────┼─────────────────────────────────┼───────────────┼───────────────┤
│ name │ Activity │ String! │ getActivityByUuid - name │ 1768 │ 0.001768 │
├─────────────┼─────────────┼─────────────┼─────────────────────────────────┼───────────────┼───────────────┤
│ description │ Activity │ String │ getActivityByUuid - description │ 751 │ 0.000751 │
├─────────────┼─────────────┼─────────────┼─────────────────────────────────┼───────────────┼───────────────┤
│ rating │ Activity │ Float! │ getActivityByUuid - rating │ 913 │ 0.000913 │
└─────────────┴─────────────┴─────────────┴─────────────────────────────────┴───────────────┴───────────────┘
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