tree 9315b02a14e637fe21901b9027c3e7a28445f518
parent e7f8575a2ad4917c08bf981b82f157823e851574
author Daniele Moro <daniele@opennetworking.org> 1575679158 -0800
committer Daniele Moro <daniele@opennetworking.org> 1578536644 -0800

BNG statistics exported on prometheus

The BNG statistics now are single events per attachment, the attributes of the events also changed slightly.
The BNG statistics are also all optional, if not present they won't be pushed on Prometheus.

Change-Id: I361578209b35c7bbbcdd6fd8ec37df07a67eb71b