https://github.com/rxtoolkit/logs

🗒️ RxJS utilities for backend logging
https://github.com/rxtoolkit/logs

fp functional-programming logging observables package reactive-programming rxjs

Last synced: 7 days ago
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🗒️ RxJS utilities for backend logging

• Host: GitHub
• URL: https://github.com/rxtoolkit/logs
• Owner: rxtoolkit
• License: mit
• Created: 2021-01-30T14:59:56.000Z (almost 4 years ago)
• Default Branch: master
• Last Pushed: 2024-02-16T18:40:11.000Z (9 months ago)
• Last Synced: 2024-10-12T17:52:52.902Z (about 1 month ago)
• Topics: fp, functional-programming, logging, observables, package, reactive-programming, rxjs
• Language: JavaScript
• Homepage:
• Size: 289 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 5
• Metadata Files:
  • Readme: README.md

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README

        
# @rxtk/logs

## Getting started

```bash

npm i @rxtk/logs

```

```bash

yarn add @rxtk/logs

```

## API

### logger

```javascript

import logger from '@rxtk/logs';

// Log info

const data = {foo: 'bar'};

logger.info('an info message', data);

logger.debug('a debug message', data);

// Log an error

const err = new Error('ruh roh');

logger.error(err.message, {stack: err.stack, ...data});

```

### toLog

```javascript

import {of} from 'rxjs';

import logger from '@rxtk/logs';

const input$ = of(...[{data: 'foo'}, {data:'bar'}]);

input$.pipe(logger.toLog('somelabel'));

input$.subscribe(); // will log the values of each item emitted with the provided label

```

### trace

```javascript

import {throwError} from 'rxjs';

import logger from '@rxtk/logs';

const err = new Error('zoinks!');

const input$ = throwError(err);

input$.pipe(logger.trace());

input$.subscribe(); // will log any errors emitted including their stack trace

```