system.shutdown
===============

Shuts down the operating system.

An "added" event of name "system" and id "shutdown" is emitted when shutdown is initiated.

This method is a job.

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    <div id="json-schema">
    <span class="badge badge-dark value-type">Type: object</span><br/>
    <div class="accordion" id="accordionCall_parameters">
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    <button aria-controls="Call_parameters" aria-expanded="" class="btn btn-link property-name-button" data-target="#Call_parameters" data-toggle="collapse" onclick="setAnchor('#Call_parameters')" type="button"><span class="property-name">Call parameters</span></button>
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    <div aria-labelledby="headingCall_parameters" class="collapse property-definition-div" data-parent="#accordionCall_parameters" id="Call_parameters">
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    <span class="badge badge-dark value-type">Type: array</span><br/>
    <span class="badge badge-info no-additional">No Additional Items</span><h4>Tuple Validation</h4>
    <h5>Parameter 1: reason</h5>
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    <div class="card-body items-definition" id="Call_parameters_items_i0">
    <h4>reason</h4><span class="badge badge-dark value-type">Type: string</span><br/>
    <span class="description"><p>Reason for the system shutdown.</p>
    </span>
    <p><span class="badge badge-light restriction min-length-restriction" id="Call_parameters_items_i0_minLength">Must be at least <code>1</code> characters long</span></p>
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    <h5>Parameter 2: options</h5>
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    <div class="card-body items-definition" id="Call_parameters_items_i1">
    <h4>options</h4><span class="badge badge-dark value-type">Type: object</span><br/>
    <span class="description"><p>Options for controlling the shutdown process.</p>
    </span> <span class="badge badge-info no-additional">No Additional Properties</span>
    <div class="accordion" id="accordionCall_parameters_items_i1_delay">
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    <h2 class="mb-0">
    <button aria-controls="Call_parameters_items_i1_delay" aria-expanded="" class="btn btn-link property-name-button" data-target="#Call_parameters_items_i1_delay" data-toggle="collapse" onclick="setAnchor('#Call_parameters_items_i1_delay')" type="button"><span class="property-name">delay</span></button>
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    <h4>Delay</h4> <span class="badge badge-success default-value">Default: null</span><br/>
    <span class="description"><p>Delay in seconds before shutting down. <code>null</code> for immediate shutdown.</p>
    </span><div class="any-of-value" id="Call_parameters_items_i1_delay_anyOf"><h2 class="handle">
    <label>Any of</label>
    </h2><ul class="nav nav-tabs" id="tabsCall_parameters_items_i1_delay_anyOf_anyOf" role="tablist"><li class="nav-item">
    <a class="nav-link active anyOf-option" data-toggle="tab" href="#tab-pane_Call_parameters_items_i1_delay_anyOf_i0" id="Call_parameters_items_i1_delay_anyOf_i0" onclick="setAnchor('#Call_parameters_items_i1_delay_anyOf_i0')" role="tab">Option 1</a>
    </li><li class="nav-item">
    <a class="nav-link anyOf-option" data-toggle="tab" href="#tab-pane_Call_parameters_items_i1_delay_anyOf_i1" id="Call_parameters_items_i1_delay_anyOf_i1" onclick="setAnchor('#Call_parameters_items_i1_delay_anyOf_i1')" role="tab">Option 2</a>
    </li></ul>
    <div class="tab-content card"><div class="tab-pane fade card-body active show" id="tab-pane_Call_parameters_items_i1_delay_anyOf_i0" role="tabpanel">
    <span class="badge badge-dark value-type">Type: integer</span><br/>
    </div><div class="tab-pane fade card-body" id="tab-pane_Call_parameters_items_i1_delay_anyOf_i1" role="tabpanel">
    <span class="badge badge-dark value-type">Type: null</span><br/>
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    <div class="accordion" id="accordionReturn_value">
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    <button aria-controls="Return_value" aria-expanded="" class="btn btn-link property-name-button" data-target="#Return_value" data-toggle="collapse" onclick="setAnchor('#Return_value')" type="button"><span class="property-name">Return value</span></button>
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    <h4>Result</h4><span class="badge badge-dark value-type">Type: null</span><br/>
    <span class="description"><p>Returns <code>null</code> on successful shutdown initiation.</p>
    </span>
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*Required roles:* FULL_ADMIN