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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Query - Documentation</title>
<script src="scripts/prettify/prettify.js"></script>
<script src="scripts/prettify/lang-css.js"></script>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css">
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
</head>
<body>
<input type="checkbox" id="nav-trigger" class="nav-trigger" />
<label for="nav-trigger" class="navicon-button x">
<div class="navicon"></div>
</label>
<label for="nav-trigger" class="overlay"></label>
<nav>
<h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="Contentstack.html">Contentstack</a><ul class='methods'><li data-type='method'><a href="Contentstack.html#Stack">Stack</a></li></ul></li><li><a href="Stack.html">Stack</a><ul class='methods'><li data-type='method'><a href="Stack.html#setPort">setPort</a></li><li data-type='method'><a href="Stack.html#setProtocol">setProtocol</a></li><li data-type='method'><a href="Stack.html#setHost">setHost</a></li><li data-type='method'><a href="Stack.html#setCachePolicy">setCachePolicy</a></li><li data-type='method'><a href="Stack.html#setCacheProvider">setCacheProvider</a></li><li data-type='method'><a href="Stack.html#clearByQuery">clearByQuery</a></li><li data-type='method'><a href="Stack.html#clearByContentType">clearByContentType</a></li><li data-type='method'><a href="Stack.html#clearAll">clearAll</a></li><li data-type='method'><a href="Stack.html#getCacheProvider">getCacheProvider</a></li><li data-type='method'><a href="Stack.html#ContentType">ContentType</a></li><li data-type='method'><a href="Stack.html#Entry">Entry</a></li><li data-type='method'><a href="Stack.html#Assets">Assets</a></li><li data-type='method'><a href="Stack.html#Query">Query</a></li><li data-type='method'><a href="Stack.html#getLastActivites">getLastActivites</a></li><li data-type='method'><a href="Stack.html#sync">sync</a></li><li data-type='method'><a href="Stack.html#imageTransform">imageTransform</a></li></ul></li><li><a href="Assets.html">Assets</a><ul class='methods'><li data-type='method'><a href="Assets.html#toJSON">toJSON</a></li><li data-type='method'><a href="Assets.html#addParam">addParam</a></li><li data-type='method'><a href="Assets.html#fetch">fetch</a></li></ul></li><li><a href="Entry.html">Entry</a><ul class='methods'><li data-type='method'><a href="Entry.html#only">only</a></li><li data-type='method'><a href="Entry.html#except">except</a></li><li data-type='method'><a href="Entry.html#includeReference">includeReference</a></li><li data-type='method'><a href="Entry.html#language">language</a></li><li data-type='method'><a href="Entry.html#addQuery">addQuery</a></li><li data-type='method'><a href="Entry.html#includeSchema">includeSchema</a></li><li data-type='method'><a href="Entry.html#includeContentType">includeContentType</a></li><li data-type='method'><a href="Entry.html#includeOwner">includeOwner</a></li><li data-type='method'><a href="Entry.html#toJSON">toJSON</a></li><li data-type='method'><a href="Entry.html#addParam">addParam</a></li><li data-type='method'><a href="Entry.html#fetch">fetch</a></li></ul></li><li><a href="Query.html">Query</a><ul class='methods'><li data-type='method'><a href="Query.html#lessThan">lessThan</a></li><li data-type='method'><a href="Query.html#lessThanOrEqualTo">lessThanOrEqualTo</a></li><li data-type='method'><a href="Query.html#greaterThan">greaterThan</a></li><li data-type='method'><a href="Query.html#greaterThanOrEqualTo">greaterThanOrEqualTo</a></li><li data-type='method'><a href="Query.html#notEqualTo">notEqualTo</a></li><li data-type='method'><a href="Query.html#containedIn">containedIn</a></li><li data-type='method'><a href="Query.html#notContainedIn">notContainedIn</a></li><li data-type='method'><a href="Query.html#exists">exists</a></li><li data-type='method'><a href="Query.html#notExists">notExists</a></li><li data-type='method'><a href="Query.html#ascending">ascending</a></li><li data-type='method'><a href="Query.html#descending">descending</a></li><li data-type='method'><a href="Query.html#beforeUid">beforeUid</a></li><li data-type='method'><a href="Query.html#afterUid">afterUid</a></li><li data-type='method'><a href="Query.html#skip">skip</a></li><li data-type='method'><a href="Query.html#limit">limit</a></li><li data-type='method'><a href="Query.html#or">or</a></li><li data-type='method'><a href="Query.html#and">and</a></li><li data-type='method'><a href="Query.html#where">where</a></li><li data-type='method'><a href="Query.html#count">count</a></li><li data-type='method'><a href="Query.html#query">query</a></li><li data-type='method'><a href="Query.html#tags">tags</a></li><li data-type='method'><a href="Query.html#includeCount">includeCount</a></li><li data-type='method'><a href="Query.html#addParam">addParam</a></li><li data-type='method'><a href="Query.html#getQuery">getQuery</a></li><li data-type='method'><a href="Query.html#regex">regex</a></li><li data-type='method'><a href="Query.html#search">search</a></li><li data-type='method'><a href="Query.html#find">find</a></li><li data-type='method'><a href="Query.html#findOne">findOne</a></li></ul></li><li><a href="Result.html">Result</a><ul class='methods'><li data-type='method'><a href="Result.html#toJSON">toJSON</a></li><li data-type='method'><a href="Result.html#get">get</a></li><li data-type='method'><a href="Result.html#getDownloadUrl">getDownloadUrl</a></li></ul></li></ul>
</nav>
<div id="main">
<h1 class="page-title">Query</h1>
<section>
<header>
<h2>
Query
</h2>
</header>
<article>
<div class="container-overview">
<h4 class="name" id="Query"><span class="type-signature"></span>new Query<span class="signature">()</span><span class="type-signature"> → {<a href="Query.html">Query</a>}</span></h4>
<div class="description">
An initializer is responsible for creating Query object.Provides support for all search queries
</div>
<dl class="details">
</dl>
<h5>Example</h5>
<p class="code-caption">Query instance creation.</p>
<pre class="prettyprint"><code>let Query = Contentstack.Stack().ContentType('example').Query();
let assetQuery = Contentstack.Stack().Assets().Query();</code></pre>
</div>
<h3 class="subsection-title">Methods</h3>
<h4 class="name" id="lessThan"><span class="type-signature"></span>lessThan<span class="signature">(key, value)</span><span class="type-signature"> → {<a href="Query.html">Query</a>}</span></h4>
<div class="description">
Retrieves entries in which the value of a field is lesser than the provided value
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="description last">uid of the field</td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="description last">Value used to match or compare</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<h5>Example</h5>
<pre class="prettyprint"><code>let blogQuery = Stack().ContentType('example').Query();
let data = blogQuery.lessThan('created_at','2015-06-22').find()
data.then(function (result) {
// result content the data who's 'created_at date' is less than '2015-06-22'
},function (error) {
// error function
})</code></pre>
<h4 class="name" id="lessThanOrEqualTo"><span class="type-signature"></span>lessThanOrEqualTo<span class="signature">(key, value)</span><span class="type-signature"> → {<a href="Query.html">Query</a>}</span></h4>
<div class="description">
Retrieves entries in which the value of a field is lesser than or equal to the provided value.
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="description last">uid of the field</td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="description last">Value used to match or compare</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<h5>Example</h5>
<pre class="prettyprint"><code>let blogQuery = Stack().ContentType('example').Query();
let data = blogQuery.lessThanOrEqualTo('created_at','2015-06-22').find()
data.then(function (result) {
// result contain the data of entries where the 'created_at' date will be less than or equalto '2015-06-22'.
},function (error) {
// error function
})</code></pre>
<h4 class="name" id="greaterThan"><span class="type-signature"></span>greaterThan<span class="signature">(key, value)</span><span class="type-signature"> → {<a href="Query.html">Query</a>}</span></h4>
<div class="description">
Retrieves entries in which the value for a field is greater than the provided value.
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="description last">uid of the field</td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="description last">value used to match or compare</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<h5>Example</h5>
<pre class="prettyprint"><code>let blogQuery = Stack().ContentType('example').Query();
let data = blogQuery.greaterThan('created_at','2015-03-12').find()
data.then(function(result) {
// result contains the data of entries where the 'created_at' date will be greaterthan '2015-06-22'
},function (error) {
// error function
})</code></pre>
<h4 class="name" id="greaterThanOrEqualTo"><span class="type-signature"></span>greaterThanOrEqualTo<span class="signature">(key, value)</span><span class="type-signature"> → {<a href="Query.html">Query</a>}</span></h4>
<div class="description">
Retrieves entries in which the value for a field is greater than or equal to the provided value.
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="description last">uid of the field</td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="description last">Value used to match or compare</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<h5>Example</h5>
<pre class="prettyprint"><code>let blogQuery = Stack().ContentType('example').Query();
let data = blogQuery.greaterThanOrEqualTo('created_at','2015-03-12').find()
data.then(function(result) {
// result contains the data of entries where the 'created_at' date will be greaterThan or equalto '2015-06-22'
},function (error) {
// error function
})</code></pre>
<h4 class="name" id="notEqualTo"><span class="type-signature"></span>notEqualTo<span class="signature">(key, value)</span><span class="type-signature"> → {<a href="Query.html">Query</a>}</span></h4>
<div class="description">
Retrieves entries in which the value for a field does not match the provided value.
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="description last">uid of the field</td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="description last">Value used to match or compare</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<h5>Example</h5>
<pre class="prettyprint"><code>let blogQuery = Stack().ContentType('example').Query();
let data = blogQuery.notEqualTo('title','Demo').find()
data.then(function(result) {
// ‘result’ contains the list of entries where value of the ‘title’ field will not be 'Demo'.
},function (error) {
// error function
})</code></pre>
<h4 class="name" id="containedIn"><span class="type-signature"></span>containedIn<span class="signature">(key, value)</span><span class="type-signature"> → {<a href="Query.html">Query</a>}</span></h4>
<div class="description">
Retrieve entries in which the value of a field matches with any of the provided array of values
</div>
<h5>Parameters:</h5>
<table class="params">
<thead>
<tr>
<th>Name</th>
<th class="last">Description</th>
</tr>
</thead>
<tbody>
<tr>
<td class="name"><code>key</code></td>
<td class="description last">uid of the field</td>
</tr>
<tr>
<td class="name"><code>value</code></td>
<td class="description last">Array of values that are to be used to match or compare</td>
</tr>
</tbody>
</table>
<dl class="details">
</dl>
<h5>Example</h5>
<pre class="prettyprint"><code>let blogQuery = Stack().ContentType('example').Query();
let data = blogQuery.containedIn('title', ['Demo', 'Welcome']).find()
data.then(function(result) {
// ‘result’ contains the list of entries where value of the ‘title’ field will contain either 'Demo' or ‘Welcome’.
},function (error) {
// error function
})</code></pre>
<h4 class="name" id="notContainedIn"><span class="type-signature"></span>notContainedIn<span class="signature">(key, value)</span><span class="type-signature"> → {<a href="Query.html">Query</a>}</span></h4>
<div class="description">
Retrieve entries in which the value of a field does not match with any of the provided array of values.
</div>
<h5>Parameters:</h5>
<table class="params">