mailexporter(1)

export metrics about mail server functionalty

Section 1 prometheus-mailexporter bookworm source

Description

mailexporter - export metrics about mail server functionalty

mailexporter [options]

-config.file config-file to use (default "/etc/mailexporter.conf")

-log.timestamps Log with timestamps

-v=<level> verbosity; higher means more output (default 1)

-web.listen-address colon separated address and port mailexporter shall listen on (default ":9225")

-web.telemetry-path HTTP endpoint for serving metrics (default "/metrics")

	•		mail_deliver_success indicates if last successfully sent mail was delivered in time (1 if so, 0 if not)
	•		mail_send_fails indicates the number of failed attempts to send a probing mail via the specified SMTP-Server
	•		mail_last_send_duration_seconds duration of last valid mail handover to external SMTP-server in seconds
	•		mail_send_durations_seconds histogram of gauge mail_last_send_duration_seconds
	•		mail_last_deliver_duration_seconds time it took for the last received mail to be delivered (doesn't matter if timed out or not) in seconds
	•		mail_deliver_durations_seconds histogram of gauge last_mail_deliver_duration
	•		mail_last_deliver_time last time a mail was successfully delivered to the system as a unix timestamp (in seconds)
	•		mail_late_mails number of probing-mails being received after their respective timeout