# Instance

<table><thead><tr><th data-type="content-ref">Operation</th><th>Description</th></tr></thead><tbody><tr><td><a href="instance/describezoneinstanceconfiginfos">describezoneinstanceconfiginfos</a></td><td>Queries information on instance size in the zone.</td></tr><tr><td><a href="instance/describetimezones">describetimezones</a></td><td>Obtains the time zone information.</td></tr><tr><td><a href="instance/inquirypricecreateinstance">inquirypricecreateinstance</a></td><td>Queries the price of creating an elastic compute instance.</td></tr><tr><td><a href="instance/createzecinstances">createzecinstances</a></td><td>Creates one or more instances with specified configurations.</td></tr><tr><td><a href="instance/describeinstances">describeinstances</a></td><td>Queries the details of instances.</td></tr><tr><td><a href="instance/describeinstancesstatus">describeinstancesstatus</a></td><td>Queries the status of one or more instances.</td></tr><tr><td><a href="instance/modifyinstancesattribute">modifyinstancesattribute</a></td><td>Modifies the attributes of one or more elastic compute instances.</td></tr><tr><td><a href="instance/startinstances">startinstances</a></td><td>Starts one or more elastic compute instances.</td></tr><tr><td><a href="instance/stopinstances">stopinstances</a></td><td>Shuts down one or more elastic compute instances.</td></tr><tr><td><a href="instance/rebootinstances">rebootinstances</a></td><td>Restarts one or more elastic compute instances.</td></tr><tr><td><a href="instance/resetinstancepassword">resetinstancepassword</a></td><td>Resets the instance login password.</td></tr><tr><td><a href="instance/resetinstance">resetinstance</a></td><td>Reinstalls the operating system on an elastic compute instance.</td></tr><tr><td><a href="instance/resetinstances">resetinstances</a></td><td>Reinstalls the operating system on multiple instances.</td></tr><tr><td><a href="instance/startipforward">startipforward</a></td><td>Enables IP forwarding of the instance.</td></tr><tr><td><a href="instance/stopipforward">stopipforward</a></td><td>Disables IP forwarding of the instance.</td></tr><tr><td><a href="instance/startagentmonitor">startagentmonitor</a></td><td>Enables QEMU Guest Agent (QGA) data collection.</td></tr><tr><td><a href="instance/stopagentmonitor">stopagentmonitor</a></td><td>Disables QEMU Guest Agent (QGA) data collection.</td></tr><tr><td><a href="instance/modifyinstancetype">modifyinstancetype</a></td><td>Modifies the type of an elastic compute instance.</td></tr><tr><td><a href="instance/changenicnetworktype">changenicnetworktype</a></td><td>Modifies the vNIC mode of the instance.</td></tr><tr><td><a href="instance/releaseinstances">releaseinstances</a></td><td>Releases one or more elastic compute instances.</td></tr><tr><td><a href="instance/describevncurl">describevncurl</a></td><td>Obtains the VNC address of the instance.</td></tr><tr><td><a href="instance/describeinstancemonitordata">describeinstancemonitordata</a></td><td>Queries the performance data of the instance.</td></tr></tbody></table>