thynogger v1.0.6
thynogger
A simple and easy to use logging package for better readability in the consoles or terminals. The terminal/console logs can be piped into the file and converted into the CSV file by changing the delimiter to pipe ( | ) symbol.
Motivation
thynogger
is designed to be simple logging library with better readability in the terminals. Each thynogger
logger can be configured at different levels using the LOG_LEVEL
environment variable.
thynogger
aims to provide the simple and uni-directional solution to the logging in servers. The logging format is fixed but it provides the flexibility in choosing the levels of the log.
Quick Start
Check out the quick start example in ./examples/
. Don't see an example you think should be there? Submit a pull request to add it.
Usage
const { Thynogger: thynogger } = require("thynogger");
thynogger.info("User payload received");
thynogger.info("Invalid user payload", { data: { user_id: 1 } });
const e = new Error("Test error");
thynogger.error("Something went wrong", { error: e, data: { user_id: 1 } });
thynogger.error("Something went wrong", { error: e });
thynogger.error("Something went wrong", { data: { user_id: 1 } });
thynogger.error("Something went wrong", { error: e, data: { user_id: 1 } });
thynogger.warn("Warning message", { data: { message: "some warning" } });
thynogger.warn("Warning message");
thynogger.debug("Debug message", { data: { message: "some warning" } });
thynogger.debug("Debug message");
output:
Envionment variables and defaults
LOG_LEVEL
Logging levels in thynogger
conform to the severity ordering specified by
RFC5424: severity of all levels is assumed to be numerically ascending
from most important to least important. The default log level is set to info.
const levels = {
error: 0,
warn: 1,
info: 2,
http: 3,
verbose: 4,
debug: 5,
silly: 6
};
NODE_ENV
The default value for the environment set in thynogger
is development.
Installation
npm install thynogger
yarn add thynogger
Run Tests
All of the thynogger
tests are written with jest
.
They can be run with npm
.
npm test