README.md
> pg-live-table: Postgres live monitoring
A javascript library to monitor in real time Postgresql database table.
[![Build Status][travis-image]][travis-url]
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## Install
```sh
$ npm install --save pg-live-table
```
## Usage
```js
import PgLiveTable from 'pg-live-table';
let dbUrl = 'postgres://username:password@localhost/database';
let liveTable = PgLiveTable({dbUrl: dbUrl);
let ee = await liveTable.monitor('mytable');
ee.on('insert', (payload) => {
console.log(`GOT insert: data: ${payload.data}`);
})
.on('update', (payload) => {
let {old_data, new_data} = payload;
console.log(`GOT update: old: ${old_data}, new: ${new_data}`);
})
.on('delete', (payload) => {
console.log(`GOT delete: data: ${payload.data}`);
});
await liveTable.listen();
//When done, don't forget to call liveTable.close()
```
## Test
Make sure Postgres is running locally before running the test
$ npm test
## License
MIT © [Frederic Heem](https://github.com/FredericHeem)
[npm-image]: https://badge.fury.io/js/pg-live-table.svg
[npm-url]: https://npmjs.org/package/pg-live-table
[travis-image]: https://travis-ci.org/FredericHeem/pg-live-table.svg?branch=master
[travis-url]: https://travis-ci.org/FredericHeem/pg-live-table
[daviddm-image]: https://david-dm.org/FredericHeem/pg-live-table.svg?theme=shields.io
[daviddm-url]: https://david-dm.org/FredericHeem/pg-live-table