@strg/logging-winston

This library provides a preconfigured winston logger that can be used in any typescript or node project it is based on winston3.

Getting Started

Prerequisites

Node v10 or greater, NPM v6.4.1

Installing the library

npm install winston @strg/logging-winston

Using the client library

import {logger} from '@strg/logging-winston'

logger.info(`${'hello world'}`)

Error "cause"

For all errors with a parent "cause", messages and stacktrace will be displayed hierarchically.

const error = new Error('Child Error', { cause: new Error('Parent Error')})
logger.error(error) // will display stacktrace and original message for child and parent errors

ENV

	Description	Default
NODE_LOG_FORMAT	`SIMPLE`, `JSON`	`JSON`
NODE_LOG_LEVEL	`fatal`, `error`, `warn`, `info`, `trace`, `debug`	`info`
NODE_LOG_STACK_KEY	the key of the stacktrace (require `NODE_LOG_FORMAT=JSON`)	`stack_trace`

Specification

This library aims to standarize the logging output in all node or typescript based applications.

Development

Testing

#TBD

Coverage Report