As presented in the readme file of Oxidized project :
"Oxidized is a network device configuration backup tool. It's a RANCID replacement! Light and extensible, Oxidized supports more than 120 operating system types."
But, there was some oversights in the version I found, so here is my (small) contribution :
I spent a lot of time messing with all of this, that's why I deceided to share my notes.
My aim was to collect sFlow samples and to agregate them (sfacct), store them in a TSDB (influxDB) and graph network traffic (grafana).