graphql

Documentation

Overview

Example

package main

import (
	"log"
	"net/http"

	"github.com/graphql-go/graphql"
	"github.com/graphql-go/handler"

	ddgraphql "gopkg.in/DataDog/dd-trace-go.v1/contrib/graphql-go/graphql"
)

func main() {
	schema, err := ddgraphql.NewSchema(graphql.SchemaConfig{
		Query: graphql.NewObject(graphql.ObjectConfig{
			Name: "Query",
			Fields: graphql.Fields{
				"hello": &graphql.Field{
					Name: "hello",
					Type: graphql.NewNonNull(graphql.String),
				},
			},
		}),
	})
	if err != nil {
		panic(err)
	}

	http.Handle("/query", handler.New(&handler.Config{Schema: &schema}))
	log.Fatal(http.ListenAndServe(":8080", nil))

	// then:
	// $ curl -XPOST -d '{"query": "{ hello }"}' localhost:8080/query
}

Index

• func NewSchema(config graphql.SchemaConfig, options ...Option) (graphql.Schema, error)
• type Option
  • func WithAnalytics(on bool) Option
  • func WithAnalyticsRate(rate float64) Option
  • func WithServiceName(name string) Option

Examples

• Package

Functions

func NewSchema

func NewSchema(config graphql.SchemaConfig, options ...Option) (graphql.Schema, error)

Types

type Option

type Option func(*config)

func WithAnalytics

func WithAnalytics(on bool) Option

WithAnalytics enables Trace Analytics for all started spans.

func WithAnalyticsRate

func WithAnalyticsRate(rate float64) Option

WithAnalyticsRate sets the sampling rate for Trace Analytics events correlated to started spans.

func WithServiceName

func WithServiceName(name string) Option

WithServiceName sets the given service name for the client.