
});</code></pre><h3>Alchemy Data News</h3><p><a href="http://www.alchemyapi.com/products/alchemydata-news">Alchemy Data News</a> indexes 250k to 300k English language news and blog articles every day with historical search available for the past 60 days.
Example: Get the volume data from the last 7 days using 12hs of time slice.</p>
<pre class="prettyprint source lang-javascript"><code>var watson = require('watson-developer-cloud');

var alchemy_data_news = watson.alchemy_data_news({
  api_key: '&lt;api_ke