/**
* Persist changes to a metric's sample
*
* @param Data $data
*/
public function persist(Data $data)
{
Assertion::lessOrEqualThan($data->getDatetime()->diffInDays(), static::BACKFILL_LIMIT_DAYS, sprintf('Data samples can only be backfilled as far back as %d days', static::BACKFILL_LIMIT_DAYS));
$this->driver->post('pages/{page}/metrics/{metric}/data.json', ['metric' => $this->metricId], ['data' => ['timestamp' => $data->getDatetime()->getTimestamp(), 'value' => $data->getValue()]]);
}
