Client for prometheus example

prometheus.go

package main

import (
	"fmt"
	"reflect"
	"time"

	"github.com/prometheus/client_golang/api"
	prometheus "github.com/prometheus/client_golang/api/prometheus/v1"
	"golang.org/x/net/context"
)

func main() {

	metrick := `sum by(pod_name)(container_memory_usage_bytes{namespace="kube-system"})`

	conf := api.Config{
		Address:      "http://192.168.64.14:30003",
		RoundTripper: api.DefaultRoundTripper,
	}
	client, err := api.NewClient(conf)
	if err != nil {
		fmt.Printf("Error while creating api.NewClient %s", err)
	}

	testTime := time.Now()
	api := prometheus.NewAPI(client)
	q, _ := api.Query(context.Background(), metrick, testTime)

	fmt.Println(reflect.TypeOf(q))
	fmt.Println(q)

}