Loads all metrics in the repository
Loads all metrics in the repository
Future of a map with timestamps to metrics
Save the given metrics to some storage layer depending on implementation chosen
Save the given metrics to some storage layer depending on implementation chosen
- the timestamp to associate the metrics to
- a map with an entry for each dataset. An inner map for each type of metric for that dataset.
returns a future of the passed metrics
Does not persist metrics. Will always return an empty map if used to load metrics. Use this when you don't want to persist metrics