| <table class="configuration table table-bordered"> | 
 |     <thead> | 
 |         <tr> | 
 |             <th class="text-left" style="width: 20%">Key</th> | 
 |             <th class="text-left" style="width: 15%">Default</th> | 
 |             <th class="text-left" style="width: 10%">Type</th> | 
 |             <th class="text-left" style="width: 55%">Description</th> | 
 |         </tr> | 
 |     </thead> | 
 |     <tbody> | 
 |         <tr> | 
 |             <td><h5>state.backend.type</h5></td> | 
 |             <td style="word-wrap: break-word;">"hashmap"</td> | 
 |             <td>String</td> | 
 |             <td>The state backend to be used to store state.<br />The implementation can be specified either via their shortcut  name, or via the class name of a <code class="highlighter-rouge">StateBackendFactory</code>. If a factory is specified it is instantiated via its zero argument constructor and its <code class="highlighter-rouge">StateBackendFactory#createFromConfig(ReadableConfig, ClassLoader)</code> method is called.<br />Recognized shortcut names are 'hashmap', 'rocksdb' and 'forst'.</td> | 
 |         </tr> | 
 |     </tbody> | 
 | </table> |