velodrome/transform/influx.go
func mergeTags(defaultTags, extraTags map[string]string) map[string]string {
	newTags := map[string]string{}

	for k, v := range defaultTags {
		newTags[k] = v
	}
	for k, v := range extraTags {
		newTags[k] = v
	}

	return newTags
}
func mergeTags(defaultTags, extraTags map[string]string) map[string]string {
	newTags := map[string]string{}

	for k, v := range defaultTags {
		newTags[k] = v
	}
	for k, v := range extraTags {
		newTags[k] = v
	}

	return newTags
}
// mergeTags merges the default tags with the exta tags. Default will be overridden if it conflicts.