in pkg/metrics/gcm.go [220:226]
func (r *gcmNodeRecorder) RecordAddonAvailabilies(ctx context.Context, counts []LabelCount) {
ts := []*monitoringpb.TimeSeries{}
for _, c := range counts {
ts = append(ts, r.p.intGaugeTimeSeries(MetricAddonAvailable, c.Labels, c.Count))
}
r.p.writeTimeSeries(ctx, ts...)
}