@christiangalsterer/node-postgres-prometheus-exporter/dist/src/pgPoolPrometheusExporter.d.ts

A prometheus exporter for node-postgres

import type { Pool, PoolClient } from 'pg';
import { type Registry } from 'prom-client';
import type { PgPoolExporterOptions } from './pgPoolExporterOptions';
/**
 * Exports metrics for the pg.Pool module
 */
export declare class PgPoolPrometheusExporter {
    private readonly pool;
    private readonly register;
    private readonly options;
    private readonly defaultOptions;
    private readonly poolMaxSize;
    private readonly poolHost;
    private readonly poolPort;
    private readonly poolDatabase;
    private readonly PG_POOL_CONNECTIONS_CREATED_TOTAL;
    private readonly PG_POOL_SIZE;
    private readonly PG_POOL_MAX;
    private readonly PG_POOL_ACTIVE_CONNECTIONS;
    private readonly PG_POOL_WAITING_CONNECTIONS;
    private readonly PG_POOL_IDLE_CONNECTIONS;
    private readonly PG_POOL_ERRORS_TOTAL;
    private readonly PG_POOL_CONNECTIONS_REMOVED_TOTAL;
    private readonly poolConnectionsCreatedTotal;
    private readonly poolSize;
    private readonly poolSizeMax;
    private readonly poolErrors;
    private readonly poolConnectionsRemovedTotal;
    private readonly poolActiveConnections;
    private readonly poolWaitingConnections;
    private readonly poolIdleConnections;
    constructor(pool: Pool, register: Registry, options?: PgPoolExporterOptions);
    enableMetrics(): void;
    onPoolConnect(client: PoolClient): void;
    onPoolConnectionAcquired(client: PoolClient): void;
    onPoolError(error: Error): void;
    onPoolConnectionReleased(_error: Error, client: PoolClient): void;
    onPoolConnectionRemoved(client: PoolClient): void;
}