Adding metrics to track which nodes are up and down
fixes: #2622 (closed)
Adds a gauge which as a value of 0 or 1. 0 means the node is down. 1 means the node is up.
fixes: #2622 (closed)
Adds a gauge which as a value of 0 or 1. 0 means the node is down. 1 means the node is up.