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alchemy-api - An Alchemy API library for Node.js

Build Status

This module provides calls to the AlchemyAPI for Nodejs. For more information on the API request and responses visit the AlchemyAPI docs. To use the module you will need to obtain an api key from Alchemy.

Installation

You can install this through npm: npm install alchemy-api

You can also install via git by cloning: git clone https://github.com/framingeinstein/node-alchemy.git /path/to/alchemy-api

Usage

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.sentiment('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/ for format of returned object
  var sentiment = response.docSentiment;

  // Do something with data
});

Tests

To run tests type npm test

AlchemyAPI Features

Named Entity Extraction

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.entities('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/entity/htmlc.html for format of returned object
  var entities = response.entities;

  // Do something with data
});

Sentiment Analysis

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.sentiment('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/sentiment/htmlc.html for format of returned object
  var sentiment = response.docSentiment;

  // Do something with data
});

Relation Extraction

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.relations('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/relation/htmlc.html for format of returned object
  var relations = response.relations;

  // Do something with data
});

Concept Tagging

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.concepts('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/concept/htmlc.html for format of returned object
  var concepts = response.concepts;

  // Do something with data
});

Keyword / Terminology Extraction

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.keywords('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/keyword/htmlc.html for format of returned object
  var keywords = response.keywords;

  // Do something with data
});

Taxonomy

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.taxonomy('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/taxonomy_calls/html.html for format of returned object
  var taxonomy = response.taxonomy;

  // Do something with data
});

Topic Categorization

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.category('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/categ/htmlc.html for format of returned object
  var category = response.category;

  // Do something with data
});

Image Link Extraction (Main Image)

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.imageLink('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/image-link-extraction/htmlc.html for format of returned object
  var image = response.image;

  // Do something with data
});

Image Tags/Keyword Extraction

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.imageKeywords('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/image-tagging/urls.html for format of returned object
  var imageKeywords = response.imageKeywords;

  // Do something with data
});

Language Detection

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.language('<URL|HTML|TEXT>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/lang/htmlc.html for format of returned object
  var language = response.language;

  // Do something with data
});

Author Extraction

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.author('<URL|HTML>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/author/htmlc.html for format of returned object
  var author = response.author;

  // Do something with data
});

Text Extraction / Web Page Cleaning

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.text('<URL|HTML>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/text/htmlc.html for format of returned object
  var text = response.text;

  // Do something with data
});

Structured Content Scraping

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.scrape('<URL|HTML>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/scrape/htmlc.html for format of returned object
  var results = response.queryResults;

  // Do something with data
});

Microformats

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.microformats('<URL|HTML>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/mformat/htmlc.html for format of returned object
  var microformats = response.microformats;

  // Do something with data
});

RSS / ATOM Feed Discovery

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.feeds('<URL|HTML>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/feed/htmlc.html for format of returned object
  var feeds = response.feeds;

  // Do something with data
});

Publication Date

var AlchemyAPI = require('alchemy-api');
var alchemy = new AlchemyAPI('<YOUR API KEY>');
alchemy.publicationDate('<URL|HTML>', {}, function(err, response) {
  if (err) throw err;

  // See http://www.alchemyapi.com/api/publication-date/htmlc.html for format of returned object
  var publicationDate = response.publicationDate; //YYYYMMDDTHHMMSS string

  // Do something with data
});