This fixes an a particularly embarrassing bug with Recency, and by extension the idle timeout support in metrics-exporter-prometheus, where if a metric was seen twice, such that it has changed between the two observations, then it would effectively be locked such that it was never removed.
This fixes an a particularly embarrassing bug with
Recency, and by extension the idle timeout support inmetrics-exporter-prometheus, where if a metric was seen twice, such that it has changed between the two observations, then it would effectively be locked such that it was never removed.