medium - node example 00

medium_node_example-00.js

// import the 'elasticsearch' package / library
var elasticsearch = require('elasticsearch');

// connect to a node (localhost:9200
var client = new elasticsearch.Client({
  host: 'localhost:9200'
});

// run a query
client.search({
  index: 'product_index',
  type: 'doc',
  body: {
    query: {
      match: {
        'product_desc': 'sports shoes with yellow shoe laces'
      }
    }
  }
}, function(error) {
  if (error) {
    console.log("something wrong " + error);
  } else {
    console.log("query succeeded");
  }
});