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Site updated at 2016-02-07 08:57:21 UTC

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Travis CI 2016-02-07 08:57:21 +00:00
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components/history/index.html
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@ -125,24 +125,24 @@
</p>
<p class="note">
Events are saved in a local database. Google Graphs is used to draw the graph. Drawing is happening 100% in your browser - no data is transferred to anyone at any time.
Events are saved in a local database. Google Graphs is used to draw the graph. Drawing is happening 100% in your browser. No data is transferred to anyone at any time.
</p>
<h4><a class="title-link" name="implementation-details" href="#implementation-details"></a> Implementation details</h4>
<p>The history is stored in a SQLite databse <code>home-assistant.db</code> within your config directory.</p>
<p>The history is stored in a SQLite database <code>home-assistant.db</code> within your config directory.</p>
<ul>
<li>events table is all events except time_changed that happened while recorder component was running.</li>
<li>states table contains all the new_state values of state_changed events.</li>
<li>events table is all events except <code>time_changed</code> that happened while recorder component was running.</li>
<li>states table contains all the <code>new_state</code> values of <code>state_changed</code> events.</li>
<li>Inside the states table you have:
<ul>
<li>entity_id: the entity_id of the entity</li>
<li>state: the state of the entity</li>
<li>attributes: JSON of the state attributes</li>
<li>last_changed: timestamp last time the state has changed. A state_changed event can happen when just attributes change.</li>
<li>last_updated: timestamp anything has changed (state, attributes)</li>
<li>created: timestamp this entry was inserted into the database</li>
<li><code>entity_id</code>: the entity_id of the entity</li>
<li><code>state</code>: the state of the entity</li>
<li><code>attributes</code>: JSON of the state attributes</li>
<li><code>last_changed</code>: timestamp last time the state has changed. A state_changed event can happen when just attributes change.</li>
<li><code>last_updated</code>: timestamp anything has changed (state, attributes)</li>
<li><code>created</code>: timestamp this entry was inserted into the database</li>
</ul>
</li>
</ul>
@ -160,6 +160,10 @@ datetime.fromtimestamp(<span class="integer">1422830502</span>)
</div>
</div>
<h4><a class="title-link" name="api" href="#api"></a> API</h4>
<p>The history information are also available through the <a href="/developers/rest_api/#get-apihistory">RESTful API</a>.</p>
</article>