@rentspree/express-elasticsearch-logger v4.0.12

express-elasticsearch-logger

Log Express app requests to ElasticSearch.

Installation

Install using npm:

npm install @rentspree/express-elasticsearch-logger

API Reference

@rentspree/express-elasticsearch-logger

• express-elasticsearch-logger
  • .doc : Object
  • .requestHandler(config, [client]) ⇒ elasticsearchLoggerMiddleware
  • .errorHandler(err, req, res, next)
  • .skipLog(req, res, next)

express-elasticsearch-logger.doc : Object

Document indexed with ElasticSearch. request and response properties are included if they are whitelisted by config.whitelist.

Kind: static constant of express-elasticsearch-logger
Properties

express-elasticsearch-logger.requestHandler(config, client) ⇒ elasticsearchLoggerMiddleware

Returns Express middleware configured according to given options.

Middleware must be mounted before all other middleware to ensure accurate capture of requests. The error handler must be mounted before other error handler middleware.

Kind: static method of express-elasticsearch-logger
Returns: elasticsearchLoggerMiddleware - express middleware

Example

const express = require('express');
const logger = require('express-elasticsearch-logger');

const app = express();

app
  .use(logger.requestHandler({
    host: 'http://localhost:9200'
  })
  .get('/', function (req, res, next) {
    res.sendStatus(204);
  })
  .use(logger.errorHandler);

• .requestHandler(config, [client]) ⇒ elasticsearchLoggerMiddleware

express-elasticsearch-logger.errorHandler(err, req, res, next)

Error handler middleware exposes error to Response#end

This middleware is used in combination with requestHandler to capture request errors.

Kind: static method of express-elasticsearch-logger

express-elasticsearch-logger.skipLog(req, res, next)

This middleware will mark for skip log use this middleware for endpoint that is called too often and did not need to log like healthcheck

Kind: static method of express-elasticsearch-logger

Contributing

Please submit all issues and pull requests to the alexmingoia/express-elasticsearch-logger repository!

Tests

Run tests using npm test.

Support

If you have any problem or suggestion please open an issue here.