Knowledge base
The regular expression dialectMechanismConfiguration regular expressions are Perl-compatible, based on the PCRE library: that is how sending address selection, reply rules, bounce categories, address lists and signing headers are written.pmtastatsCommandComputes throughput and traffic statistics from accounting files — for the node, sending addresses, jobs and domains.Bounces according to the serviceMonitor screenThe SparkPost Signals report on bounces for a selected period — in SparkPost’s classification, not in the engine’s categories.