Frequently used Flux code

gistfile1.txt

// return default value if v is null
// usage: coalesce(v: r.host, default: "missing")
coalesce = (v, default) => if exists v then v else default

// setting timezone
// needed when using aggregateWindow with period 1d and higher, or date truncate function
import "timezone"
option location = timezone.location(name: "Asia/Kuala_Lumpur")

// http request
import "http/requests"
import "experimental/json"

response = requests.get(url: "http://localhost/api/" + id)
data = json.parse(data: response.body).data