package main

import (
	"fmt"
	"encoding/json"
	"net/http"
	"io/ioutil"
)

type data struct {	
		
		Target     string          `json:"target"`
		Datapoints [][]interface{} `json:"datapoints"`
}

func main(){
	stuff := data{}

	info, err := http.Get("URLWITHJSONRESPONSE")

	if err != nil {
		panic(err.Error())
	}

	res, err := ioutil.ReadAll(info.Body)

	if err != nil {
		panic(err.Error())
	}

	json.Unmarshal(res, &stuff)

	fmt.Println(res)
	fmt.Println(stuff.Target)
}