``` var instance = require('logger'); console.log(instance.logs('./',{"id:"","user_name": "testuser"},{}))); output: ,{"id":"","user_name": "testuser"},{} ``` ### 説明 ログをjsonの形に近づけたものです。 outputの最初に付いている```,```はバグではありません jsonに近づけたこのデータを解析するには、正規表現を使いください

JsonLogger + Prometheus metrics (counters, histograms) для apps/api и apps/worker. Без npm-deps — самописный Prom-text формат.

A simple JSON logger for Node.js

Observability contracts and exporters for ObjectStack — MetricsRegistry, ErrorReporter, Logger plus noop/console/OTLP-HTTP exporters. Deployment-target neutral; runtime and services depend on this so the same instrumentation works on Cloudflare Workers, N

Fail-open observability toolkit: structured logging, secret redaction, trace-context propagation, deterministic sampling, and pluggable OpenTelemetry, Sentry, and LangSmith adapters.

Logging part of Fewlines Web Libraries

Lightweight logging utilities.

Use [node-bunyan](https://github.com/trentm/node-bunyan) on server side and [browser-bunyan](https://github.com/philmander/browser-bunyan) on client side in Next.js project

Shared Express/Zod/tempest-db-js building blocks: base schemas, repository, exceptions, pagination, settings and native Swagger + Redoc — the conventions used across Tempest projects, ported from tempest-fastapi-sdk.

Universal logging utilities for PIE QTI (browser + Node.js)

Logging batteris for effect-ts

[](LICENSE) [](https://www.npmjs.com/package/@warpgogol/pipeline-core)

Logging, tracing, metrics and health for @nage-api

Easy to use log utility

A small JSON/Txt logger.

FusionOperate Logger.

ES6 dependency injection container

Provides the Logger class, and file rotator logger.

`< log` is a versatile logging library for TypeScript designed to support both **JSON** and **plain-text** logging formats. It provides colorized output in plain-text mode and supports structured logs in JSON format with contextual data.

A simple and light-weight JSON handler with promise support