public function getMetricId()
    {
        if (!empty($this->metricId)) {
            return $this->metricId;
        }

        $id = $this->getId();

        return str_replace(array('.', ' ', '-'), '_', strtolower($id));
    }
public function getMetricId()
    {
        if (!empty($this->metricId)) {
            return $this->metricId;
        }

        $id = $this->getId();

        return str_replace(array('.', ' ', '-'), '_', strtolower($id));
    }
public function getMetricId ( ) { if ( ! empty ( $ this -> metricId ) ) { return $ this -> metricId ; } $ id = $ this -> getId ( ) ; return str_replace ( array ( '.' , ' ' , '-' ) , '_' , strtolower ( $ id ) ) ; }
Get the metricId which is used to generate metric names based on this dimension.
@return string
Get the metricId which is used to generate metric names based on this dimension .