package helpers import ( "os" "time" ) func InLambda() bool { if lambdaTaskRoot := os.Getenv("LAMBDA_TASK_ROOT"); lambdaTaskRoot != "" { return true } return false } func Datetime(timeString string) (time.Time, error) { layout := "2006-01-02T15:04:05.000Z" result, err := time.Parse(layout, timeString) return result, err }