@flarelabs-net/workers-observability-utils/dist/metricsDb.d.ts

A collection of Utilities for Capturing Logs and Metrics from Cloudflare Workers

import { type HistogramAggregates, type MetricPayload, type ExportedMetricPayload, MetricType, type Tags } from "./types";
interface BaseStoredMetric {
    name: string;
    tags: Tags;
    lastUpdated: number;
}
interface StoredCountMetric extends BaseStoredMetric {
    type: MetricType.COUNT;
    value: number;
}
interface StoredGaugeMetric extends BaseStoredMetric {
    type: MetricType.GAUGE;
    value: number;
}
interface StoredHistogramMetric extends BaseStoredMetric {
    type: MetricType.HISTOGRAM;
    value: number[];
    percentiles?: number[];
    aggregates?: HistogramAggregates[];
}
type StoredMetric = StoredCountMetric | StoredGaugeMetric | StoredHistogramMetric;
export declare class MetricsDb {
    private metrics;
    private getMetricKey;
    storeMetric(metric: ExportedMetricPayload): void;
    storeMetrics(metrics: (MetricPayload & {
        timestamp: number;
    })[]): void;
    /**
     * Get all stored metrics
     */
    getAllMetrics(): StoredMetric[];
    clearAll(): void;
    getMetricCount(): number;
    /**
     * Get the Metrics in a format ready to export to various different sinks
     * @param flushWindowS
     */
    toMetricPayloads(): ExportedMetricPayload[];
}
export {};