Function metrics

Returns Plugin & {
    entries(): MetricsEntry[];
    summary(): Record<
        string,
        { count: number; avgMs: number; errorRate: number },
    >;
    clear(): void;
}

• entries: function

  • entries(): MetricsEntry[]

    Get all raw metric entries.

    Returns MetricsEntry[]

• summary: function

  • summary(): Record<string, { count: number; avgMs: number; errorRate: number }>

    Get a summary per action: count, avgMs, errorRate.

    Returns Record<string, { count: number; avgMs: number; errorRate: number }>

• clear: function

  • clear(): void

    Clear all entries.

    Returns void

const m = metrics({ maxEntries: 500 });
bus.use(m);
console.log(m.summary());        // { cartAdd: { count: 42, avgMs: 1.2, errorRate: 0.02 } }
console.log(m.entries());         // raw entries
Copy