transitory/src/cache/metrics/Metrics.ts

In-memory cache with high hit rates via LFU eviction. Supports time-based expiration, automatic loading and metrics.

/**
 * Metrics for a cache. Includes information about the number of hits,
 * misses and the hit ratio.
 */
export interface Metrics {
	hits: number;
	misses: number;
	readonly hitRate: number;
}