Measures the number of downloader errors Provides metrics: downloader_error_total Example usage: DownloaderErrorCount.Inc().

Measures the number of downloads that have failed completely Provides metrics: downloader_download_failed_total Example usage: FailedDownloadCount.Inc().

Always set to the last time we had a successful download of ALL files Provides metrics: downloader_last_success_time_seconds Example usage: LastSuccessTime.Inc().

Measures the number of errors involved with getting the list of routeview files Provides metrics: downloader_downloader_routeviews_url_error_total Example usage: RouteviewsURLErrorCount.Inc().