usage: blackbox_exporter [] Flags: -h, --[no-]help Show context-sensitive help (also try --help-long and --help-man). --config.file="blackbox.yml" Blackbox exporter configuration file. --timeout-offset=0.5 Offset to subtract from timeout in seconds. --[no-]config.check If true validate the config file and then exit. --log.prober="info" Log level for probe request logs. One of: [debug, info, warn, error]. Please see the section `Controlling log level for probe logs` in the project README for more information. --[no-]config.enable-auto-reload When enabled, Blackbox exporter will automatically reload its configuration file at a specified interval. The interval is defined by the `--config.auto-reload-interval` flag, which defaults to `30s` --config.auto-reload-interval=30 Specifies the interval in seconds for checking and automatically reloading configuration file upon detecting changes. --history.limit=100 The maximum amount of items to keep in the history. --web.external-url= The URL under which Blackbox exporter is externally reachable (for example, if Blackbox exporter is served via a reverse proxy). Used for generating relative and absolute links back to Blackbox exporter itself. If the URL has a path portion, it will be used to prefix all HTTP endpoints served by Blackbox exporter. If omitted, relevant URL components will be derived automatically. --web.route-prefix= Prefix for the internal routes of web endpoints. Defaults to path of --web.external-url. --[no-]web.systemd-socket Use systemd socket activation listeners instead of port listeners (Linux only). --web.listen-address=:9115 ... Addresses on which to expose metrics and web interface. Repeatable for multiple addresses. Examples: `:9100` or `[::1]:9100` for http, `vsock://:9100` for vsock --web.config.file="" Path to configuration file that can enable TLS or authentication. See: https://github.com/prometheus/exporter-toolkit/blob/master/docs/web-configuration.md --log.level=info Only log messages with the given severity or above. One of: [debug, info, warn, error] --log.format=logfmt Output format of log messages. One of: [logfmt, json] --[no-]version Show application version.