datadog_dashboard_metrics_finder.go

gistfile1.txt

package main

import (
    "encoding/json"
    "github.com/schollz/closestmatch"
    "net/http"
    "log"
    "os"
    "net/url"
    "fmt"
    "io/ioutil"
)

type DDresults struct {
	Results struct {
		Metrics []string `json:"metrics"`
	} `json:"results"`
}

func GetUrl(myurl, prefix, apikey, appkey string) []string {
    // Creating the request
    req, err := http.NewRequest("GET", myurl, nil)
    if err != nil {
        log.Print(err)
        os.Exit(1)
    }

    // Adding Query strings
    q := url.Values{}
    q.Add("q",prefix)
    
    // Encode the query strings
    req.URL.RawQuery = q.Encode()

    // Adding headers
    req.Header.Add("DD-API-KEY", apikey)
    req.Header.Add("DD-APPLICATION-KEY", appkey)

    // To print query string
    // fmt.Println(req.URL.String())

    // Use default http client to make the request
    res, err := http.DefaultClient.Do(req)

    // Make sure we close the connection when we recieve everything
    defer res.Body.Close()

    // Read bode and convert to string
    bodyBytes, _ := ioutil.ReadAll(res.Body)
    
    // // Convert to string...not sure
    // bodyString := string(bodyBytes)
    // fmt.Println("API Response as String:\n\n\n" + bodyString)

    // Decode Json body
    var results DDresults
    json.Unmarshal(bodyBytes, &results)
    return results.Results.Metrics
    //fmt.Printf("API Response as struct %+v\n", results.Results.Metrics)
}




func main() {
    myurl := "https://api.datadoghq.com/api/v1/search"
    prefix := "metrics:aws.ecs"
    apikey := "asdfasdfasdfasdfasdfasdf45345323"
    appkey := "dsfasdfsaddfasdfasdf686868686687687686876sdfasdfasdf"
    
    results := GetUrl(myurl,prefix,apikey,appkey)
    fmt.Println(results)


    wordsToTest := []string(results)
    fmt.Println(wordsToTest[2])
    // Choose a set of bag sizes, more is more accurate but slower
    bagSizes := []int{3}

    // Create a closestmatch object
    cm := closestmatch.New(wordsToTest, bagSizes)

    fmt.Println(cm.ClosestN("aws.ecs.service.cpuutilization.minimum", 3))
}