@ooples/token-optimizer-mcp/dist/utils/cache-metrics.js

Intelligent context window optimization for Claude Code - store content externally via caching and compression, freeing up your context window for what matters

/**
 * Shared cache metrics utilities
 *
 * This module provides common calculation functions for cache statistics
 * to prevent code duplication across the codebase.
 */
/**
 * Calculate cache hit rate as a percentage
 * @param cacheHits Number of cache hits
 * @param cacheMisses Number of cache misses
 * @returns Hit rate as a percentage (0-100), or 0 if no cache operations
 */
export function calculateCacheHitRate(cacheHits, cacheMisses) {
    const total = cacheHits + cacheMisses;
    if (total === 0) {
        return 0;
    }
    return (cacheHits / total) * 100;
}
/**
 * Calculate cache miss rate as a percentage
 * @param cacheHits Number of cache hits
 * @param cacheMisses Number of cache misses
 * @returns Miss rate as a percentage (0-100), or 0 if no cache operations
 */
export function calculateCacheMissRate(cacheHits, cacheMisses) {
    const total = cacheHits + cacheMisses;
    if (total === 0) {
        return 0;
    }
    return (cacheMisses / total) * 100;
}
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