NTT release BGPalerter today. It has the following description and on the surface looks like a promising addition to our monitoring
BGPalerter allows operators to specify in great detail how to distribute
meaningful information from the firehose from various BGP data sources (we
call them “connectors”), through data processors (called “monitors”),
finally outputted through “reports” into whatever mechanism is appropriate
(Slack, IRC, email, or a call to your ticketing system’s API).