Monitor BGP using open source OpenBMP and Apache Kafka - YouTube
GitHub - nttgin/BGPalerter: BGP and RPKI monitoring tool. Pre-configured for real-time detection of visibility loss, RPKI invalid announcements, hijacks, ROA misconfiguration, and more.
Open Source APM
sFlow: April 2020
Monitoring an EVPN-VxLAN fabric with BGP Monitoring Protocol | Semantic Scholar
Monitoring BGP Routes with ThousandEyes | ThousandEyes
25 Best Open Source & Free Network Monitoring Software Tools in 2023