Selects all keys from the set of keys.
Takes the first N keys from the set of keys.
Samples N unique keys from the set of keys.
Represents a wrapper over a
TrackerStore with a configurable access pattern.
Creates a MarkerTrackerLoader.
tracker_store- The underlying tracker store to access.
strategy- The strategy to use for selecting trackers, can be 'all', 'sample', or 'first_n'.
count- Number of trackers to return, can only be None if strategy is 'all'.
seed- Optional seed to set up random number generator, only useful if strategy is 'sample'.
Loads trackers according to strategy.