@dudousxd/nestjs-telescope/dist/pulse/pulse.service.d.ts

Laravel Telescope-style observability console for NestJS — core: watchers, recorder, correlation, SQLite store, headless API.

import type { StorageProvider } from '../storage/storage-provider.js';
import { type PulseSummary } from './pulse-summary.js';
export interface PulseServiceOptions {
    pageSize?: number;
    scanCap?: number;
    /** How many slowest entries / exception groups / N+1 occurrences to return. Default 5. */
    topN?: number;
    /** Min repetitions of one query template in a batch to flag N+1. Default 5. */
    nPlusOneThreshold?: number;
    /** Min request count for a route to qualify as a slow-route hotspot. Default 1. */
    slowRouteMinCount?: number;
    /**
     * Min p99 (ms) for a route to count as a slow-route hotspot — a route only
     * surfaces in "Slow request hotspots" when its p99 is **>= slowRouteMs**.
     * Default 1000, matching the `slow` request-tag threshold so a "hotspot"
     * means the same thing as the `slow` tag. Lower it on a latency-sensitive
     * service; raise it to only flag egregious routes.
     */
    slowRouteMs?: number;
}
export interface PulseResult extends PulseSummary {
    scanned: number;
    truncated: boolean;
}
/** Computes a health snapshot by aggregating stored entries over a time window.
 *  Reads the store (source of truth) on demand — no live counters. */
export declare class PulseService {
    private readonly storage;
    private readonly pageSize;
    private readonly scanCap;
    private readonly topN;
    private readonly nPlusOneThreshold;
    private readonly slowRouteMinCount;
    private readonly slowRouteMs;
    constructor(storage: StorageProvider, options?: PulseServiceOptions);
    getHealth(windowMs: number): Promise<PulseResult>;
    /** Fetch content for the deduplicated set of ids the pulse output displays. */
    private hydrate;
}
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