Exemplo n.º 1
0
func (d *DenormalizationRule) Translate(dp *opentsdb.DataPoint) error {
	tagString := "__"
	for i, tagName := range d.TagNames {
		val, ok := dp.Tags[tagName]
		if !ok {
			return fmt.Errorf("tag %s not present in data point for %s.", tagName, dp.Metric)
		}
		if i > 0 {
			tagString += "."
		}
		tagString += val
	}
	dp.Metric = tagString + "." + dp.Metric
	return nil
}