@kauai/logger

A simple logger (based on pino).

By default, the logging level is equal to the value of the KAUAI_LOG_LEVEL environmental variable.

KAUAI_LOG_LEVEL=trace

Installation

npm install @kauai/logger

Usage

import { Logger } from "@kauai/logger";
const logger = new Logger({ level: Logger.getLevel("OTHER_ENV_NAME") });

or using the default import

import log from "@kauai/logger";

• .fatal()

log.fatal("Bad error. Exiting...", { id: 1, someinfo: { a: 2 } });

• .error()

try {
  doSomething();
} catch (error) {
  log.error("Something bad happened in the `doSomething`", { error });
}

• .warn()

if (connection) {
  workWithConnection();
} else {
  log.warn("The connection has not been established", { reason });
}

• .info()

server.on("listening", (port) => {
  log.info(`The server is listening`, { port });
});

• .debug()

websocket.on("message", (message) => {
  log.debug("Received a message", { message });
});

• .trace()

log.trace("Array length", { length: arr.length });