Whilst writing the 2025 retrospective, I realised that the falkus.co blog has been going for 10 years! Time for a whole blog retrospective!
I've been writing an annual retrospective since 2020. The format has changed a little over the years, but overall it's a look back at my own tech changes and projects throughout the year, particularly those not covered already by another post on this blog.
VoIP Toolbox now offers SIP monitoring, from basic SIP OPTIONS health checks to more advanced scenarios like registration or calling.
VoIP Toolbox now supports viewing SIP calls from a PCAP file direct in the browser.
Parsing structured JSON in Zabbix is easy with JSONPath—until you need more advanced filtering or conditional logic. That’s where JavaScript preprocessing comes in.