Takes into account GMX machine maintenance status in mlab-ns queries to Prometheus (#167)
Takes into account GMX machine maintenance status in mlab-ns queries to Prometheus (#167)

* Takes into account GMX maintenance status in mlab-ns queries to Prometheus.

* Removes the mlab[1-3] filter, which means production results will have mlab4s, but this shouldn't matter or cause any issues with how mlab-ns processes the results.

m-lab/mlab-ns,m-lab/mlab-ns,m-lab/mlab-ns,m-lab/mlab-ns