Node.js stream-based access to CloudWatch Logs.

The cwlogs module

Examples

var cwlogs = require('cwlogs');

Provide a readable stream of log events for a particular log group

Parameters

• options object default Node.js ReadableStream options with extensions detailed below.
  • options.group string the name of the LogGroup to read
  • options.region string the AWS region in which the LogGroup resides
  • options.pattern [string] a search string to use to filter log events
  • options.start [number] read log events after the provided time (in ms since since Jan 01 1970) (optional, default 15minutesago)
  • options.start [number] read log events until the provided time (in ms since since Jan 01 1970) (optional, default now)
  • options.messages [boolean] if set to true, the stream will be in objectMode: false and will provide only log event messages (optional, default false)
  • options.retry [function] a function to handle retry events from AWS requests

Examples

var readable = cwlogs.readable({
  group: '/aws/lambda/my-lambda-function-name',
  region: 'us-east-1',
  messages: true,
  start: 1464984431610,
  end: 1464985321508,
  pattern: 'error'
});
readable.pipe(process.stdout);

Returns object a Node.js ReadableStream

work-in-progress