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  <div class="section" id="django-models-celery-models">
<h1>Django Models - celery.models<a class="headerlink" href="#django-models-celery-models" title="Permalink to this headline">¶</a></h1>
<dl class="data">
<dt id="TASK_STATUS_PENDING">
<tt class="descname">TASK_STATUS_PENDING</tt><a class="headerlink" href="#TASK_STATUS_PENDING" title="Permalink to this definition">¶</a></dt>
<dd>The string status of a pending task.</dd></dl>

<dl class="data">
<dt id="TASK_STATUS_RETRY">
<tt class="descname">TASK_STATUS_RETRY</tt><a class="headerlink" href="#TASK_STATUS_RETRY" title="Permalink to this definition">¶</a></dt>
<dd>The string status of a task which is to be retried.</dd></dl>

<dl class="data">
<dt id="TASK_STATUS_FAILURE">
<tt class="descname">TASK_STATUS_FAILURE</tt><a class="headerlink" href="#TASK_STATUS_FAILURE" title="Permalink to this definition">¶</a></dt>
<dd>The string status of a failed task.</dd></dl>

<dl class="data">
<dt id="TASK_STATUS_DONE">
<tt class="descname">TASK_STATUS_DONE</tt><a class="headerlink" href="#TASK_STATUS_DONE" title="Permalink to this definition">¶</a></dt>
<dd>The string status of a task that was successfully executed.</dd></dl>

<dl class="data">
<dt id="TASK_STATUSES">
<tt class="descname">TASK_STATUSES</tt><a class="headerlink" href="#TASK_STATUSES" title="Permalink to this definition">¶</a></dt>
<dd>List of possible task statuses.</dd></dl>

<dl class="data">
<dt id="TASK_STATUSES_CHOICES">
<tt class="descname">TASK_STATUSES_CHOICES</tt><a class="headerlink" href="#TASK_STATUSES_CHOICES" title="Permalink to this definition">¶</a></dt>
<dd>Django choice tuple of possible task statuses, for usage in model/form
fields <tt class="docutils literal"><span class="pre">choices</span></tt> argument.</dd></dl>

<dl class="class">
<dt id="TaskMeta">
<em class="property">
class </em><tt class="descname">TaskMeta</tt><a class="headerlink" href="#TaskMeta" title="Permalink to this definition">¶</a></dt>
<dd><p>Model for storing the result and status of a task.</p>
<p><em>Note</em> Only used if you&#8217;re running the <tt class="docutils literal"><span class="pre">database</span></tt> backend.</p>
<dl class="attribute">
<dt id="TaskMeta.task_id">
<tt class="descname">task_id</tt><a class="headerlink" href="#TaskMeta.task_id" title="Permalink to this definition">¶</a></dt>
<dd>The unique task id.</dd></dl>

<dl class="attribute">
<dt id="TaskMeta.status">
<tt class="descname">status</tt><a class="headerlink" href="#TaskMeta.status" title="Permalink to this definition">¶</a></dt>
<dd>The current status for this task.</dd></dl>

<dl class="attribute">
<dt id="TaskMeta.result">
<tt class="descname">result</tt><a class="headerlink" href="#TaskMeta.result" title="Permalink to this definition">¶</a></dt>
<dd>The result after successful/failed execution. If the task failed,
this contains the execption it raised.</dd></dl>

<dl class="attribute">
<dt id="TaskMeta.date_done">
<tt class="descname">date_done</tt><a class="headerlink" href="#TaskMeta.date_done" title="Permalink to this definition">¶</a></dt>
<dd>The date this task changed status.</dd></dl>

</dd></dl>

<dl class="class">
<dt id="PeriodicTaskMeta">
<em class="property">
class </em><tt class="descname">PeriodicTaskMeta</tt><a class="headerlink" href="#PeriodicTaskMeta" title="Permalink to this definition">¶</a></dt>
<dd><p>Metadata model for periodic tasks.</p>
<dl class="attribute">
<dt id="PeriodicTaskMeta.name">
<tt class="descname">name</tt><a class="headerlink" href="#PeriodicTaskMeta.name" title="Permalink to this definition">¶</a></dt>
<dd>The name of this task, as registered in the task registry.</dd></dl>

<dl class="attribute">
<dt id="PeriodicTaskMeta.last_run_at">
<tt class="descname">last_run_at</tt><a class="headerlink" href="#PeriodicTaskMeta.last_run_at" title="Permalink to this definition">¶</a></dt>
<dd>The date this periodic task was last run. Used to find out
when it should be run next.</dd></dl>

<dl class="attribute">
<dt id="PeriodicTaskMeta.total_run_count">
<tt class="descname">total_run_count</tt><a class="headerlink" href="#PeriodicTaskMeta.total_run_count" title="Permalink to this definition">¶</a></dt>
<dd>The number of times this periodic task has been run.</dd></dl>

<dl class="attribute">
<dt id="PeriodicTaskMeta.task">
<tt class="descname">task</tt><a class="headerlink" href="#PeriodicTaskMeta.task" title="Permalink to this definition">¶</a></dt>
<dd>The class/function for this task.</dd></dl>

<dl class="method">
<dt id="PeriodicTaskMeta.delay">
<tt class="descname">delay</tt><big>(</big><big>)</big><a class="headerlink" href="#PeriodicTaskMeta.delay" title="Permalink to this definition">¶</a></dt>
<dt>
<tt class="descname">Delay the execution of a periodic task, and increment its total</tt></dt>
<dt>
<tt class="descname">run count.</tt></dt>
<dd></dd></dl>

</dd></dl>

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	  <h3>Contents</h3>
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<li class="toctree-l1"><a class="reference external" href="../introduction.html">celery - Distributed Task Queue for Django.</a></li>
<li class="toctree-l1"><a class="reference external" href="../faq.html">Frequently Asked Questions</a></li>
<li class="toctree-l1 current"><a class="reference external" href="index.html">Module API Reference</a><ul class="current">
<li class="toctree-l2"><a class="reference external" href="celery.task.html">Tasks - celery.task</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.result.html">Task Result - celery.result</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.registry.html">Task Registry - celery.registry</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.discovery.html">Task Discovery - celery.discovery</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.worker.html">Multiprocessing Worker - celery.worker</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.pool.html">Task Pool - celery.pool</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.backends.html">Backends - celery.backends</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.backends.base.html">Backend: Base - celery.backends.base</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.backends.database.html">Backend: Database - celery.backends.database</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.backends.cache.html">Backend: Cache - celery.backends.cache</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.backends.tyrant.html">Backend: Tokyo Tyrant - celery.backends.tyrant</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.conf.html">Configuration - celery.conf</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.datastructures.html">Datastructures - celery.datastructures</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.log.html">Logging - celery.log</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.managers.html">Django Model Managers - celery.managers</a></li>
<li class="toctree-l2 current"><a class="current reference external" href="">Django Models - celery.models</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.messaging.html">Messaging - celery.messaging</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.timer.html">Timers - celery.timer</a></li>
<li class="toctree-l2"><a class="reference external" href="celery.bin.celeryd.html">Celery Worker Daemon - celery.bin.celeryd</a></li>
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