Logging

12-month change compares the average of the last 4 weeks of downloads with the first 4 weeks of the 52-week series. Gzip size is for the whole package, as measured by Bundlephobia. "-" means the value has not been fetched.

• cc-viewerClaude Code logging, visualization, and management toolkit — launch a web viewer alongside Claude Code with full request/response tracing, proxy, and mobile support
• @nestjs/observeObservability and APM agent for NestJS - traces, runtime metrics, custom metrics and CPU profiles
• fluent-loggerfluent-logger implementation for Node.js inspired by [fluent-logger-python].
• winston-mongodbA MongoDB transport for winston
• @loglayer/transport-datadogDataDog transport for the LogLayer logging library.
• winston-logzioA winston transport wrapper for logzio
• useful-handlebars-helpersMore than 150 Handlebars helpers in 17 categories. Works in browsers and in Node.js.
• pino-datadogA transport for pino that sends messages to DataDog
• ee-logEasy, simple & beautiful logs
• minilogLightweight client & server-side logging with Stream-API backends and counting, timing support
• debugnyanA logging library that combines the simplicity and convenience of debug with the power of bunyan
• pino-sentry@sentry/node transport for pino logger
• typescript-loggingTypeScript Logging core written in and to be used by TypeScript (this is the core project, you need to install a flavor too).
• @loglayer/transport-sentrySentry transport for the LogLayer logging library.
• express-correlation-idExpress middleware to correlate requests across http calls
• winston-compatCore functionality from winston < 3.0.0 commonly used by user-created transports.
• @comunica/logger-voidA comunica void-based logger.
• @comunica/logger-prettyA comunica logger that pretty-prints.
• morgan-bodymorgan logging req, res, and body
• raygunRaygun package for Node.js, written in TypeScript
• syslog-clientTCP and UDP syslog client RFC 5424 & RFC 3164
• adzeA universal, modern, and extendable logging library for JavaScript and TypeScript.
• bunyan-prettystreamA stream implementation of the bunyan cli tool's pretty printing capabilities
• serverless-plugin-log-subscriptionAttach a CloudWatch LogSubscription to your functions' logs
• @logtape/honoHono adapter for LogTape logging library
• @fastify/one-line-loggerA simple formatter for fastify's logs
• aurelia-loggingA minimal but effective logging mechanism with support for log levels and pluggable log appenders.
• @platformatic/globalsPlatformatic Global Object Getter
• @retracedhq/retracedThe official NodeJS client for interacting with the Retraced audit logging API.
• browser-bunyanBunyan logging specifically for the browser
• get-current-lineGet the current line number of the executing file and method
• @uphold/request-loggerA wrapper for the request module that logs all request events
• bunyan-blackholecreate a fully functional bunyan logger that doesn't output anything anywhere
• winston-array-transportwrite logs to js Array
• pino-coladacute ndjson logger for pino
• pino-nestjsDrop-in Pino logger for NestJS with request context in every log
• @epegzz/winston-dev-consoleWinston@3 console format aimed to improve development UX
• pino-socketA pino 'transport' for writing to a tcp, udp, or unix socket
• @browser-bunyan/console-formatted-streamBunyan stream for outputting nicely formatted records to the browser console
• @browser-bunyan/console-raw-streamBunyan stream for outputting raw JSON records to the browser console
• angular-simple-loggerBasic logger with level logging which can also be independent. AngularJS 1.x.
• gelf-proThe Graylog Extended Log Format for the Node.js
• winston-seq-updatedLike winston-seq, but updated. Temporary package
• @browser-bunyan/console-plain-streamBunyan stream for outputting plain text records to the browser console
• @emartech/json-loggerTiny and fast json logger with namespace support
• @loglayer/plugin-opentelemetryOpenTelemetry plugin for LogLayer that adds trace context to logs.
• slonik-interceptor-query-loggingLogs Slonik queries.
• s3-streamloggerStream for logging to s3 with rotated object names. Usable as a wiston-file stream.
• @heroku/js-blanketFramework-agnostic sensitive data scrubbing library for error monitoring and logging
• @loglayer/honoHono integration for LogLayer with request-scoped logging, auto request logging, and error handling.

• chalk vs yoctocolors
• cli-color vs chalk
• chalk vs ansi-escapes
• yoctocolors vs chalk-animation
• rollbar vs evlog
• pino vs roarr
• log-update vs chalk-animation
• @logtape/logtape vs @loglayer/shared
• yoctocolors vs cli-color
• roarr vs tslog
• pino vs tslog
• tslog vs evlog
• morgan vs koa-logger