o11y-8.x-1.x-dev/modules/o11y_metrics/modules/o11y_metrics_cache/o11y_metrics_cache.install

<?php

/**
 * @file
 * This is the Prometheus Exporter module for exporting metrics.
 */

use Drupal\o11y_metrics_cache\Cache\CacheBackendWrapper;
use Drupal\o11y_metrics_cache\Cache\CacheMetricsCacheTagsInvalidator;

/**
 * Implements hook_uninstall().
 *
 * Clean state in prometheus storage.
 */
function o11y_metrics_cache_uninstall($is_syncing) {
  if ($is_syncing) {
    return;
  }
  $promBridge = \Drupal::service('o11y_metrics.prometheus_bridge');
  $promBridge->removeMetricsOfSource(CacheBackendWrapper::class);
  $promBridge->removeMetricsOfSource(CacheMetricsCacheTagsInvalidator::class);
}