NewController returns a new instance of idxusage.Controller.

NewLocalIndexUsageStats returns a new instance of LocalIndexUsageStats.

NewLocalIndexUsageStatsFromExistingStats returns a new instance of LocalIndexUsageStats that is populated using given []roachpb.CollectedIndexUsageStatistics.

DefaultChannelSize is the default size of the statsChan.

DropUnusedIndexDuration registers the index unuse duration at which we begin to recommend dropping the index.

Enable determines whether to collect per-index usage statistics.

Config is the configuration struct used to instantiate the LocalIndexUsageStats.

Controller implements the index usage stats subsystem control plane.

IndexStatsRow is a wrapper type around serverpb.TableIndexStatsResponse_ExtendedCollectedIndexUsageStatistics that implements additional methods to support unused index recommendations and hold testing knobs.

IteratorOptions provides knobs to change the iterating behavior when calling ForEach.

LocalIndexUsageStats is a node-local provider of index usage statistics.

UnusedIndexRecommendationTestingKnobs provides hooks and knobs for unit tests.

StatsVisitor is the callback invoked when calling ForEach.