prometheusio_exporter-8.x-1.x-dev/modules/prometheusio_exporter_cache/prometheusio_exporter_cache.install

<?php

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

use Drupal\prometheusio_exporter_cache\Cache\CacheBackendWrapper;
use Drupal\prometheusio_exporter_cache\Cache\CacheMetricsCacheTagsInvalidator;

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