From 5c98ed443dc60bb6913d9623cd7fba7865eaf54e Mon Sep 17 00:00:00 2001
From: babolivier <babolivier@users.noreply.github.com>
Date: Fri, 27 May 2022 15:48:02 +0000
Subject: deploy: 28989cb301fecf5a669a634c09bc2b73f97fec5d

---
 develop/usage/configuration/config_documentation.html | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'develop/usage/configuration/config_documentation.html')

diff --git a/develop/usage/configuration/config_documentation.html b/develop/usage/configuration/config_documentation.html
index 8f2ea3668e..8ce9b8d33b 100644
--- a/develop/usage/configuration/config_documentation.html
+++ b/develop/usage/configuration/config_documentation.html
@@ -624,6 +624,13 @@ The default value is 10.</p>
 <pre><code class="language-yaml">dummy_events_threshold: 5
 </code></pre>
 <hr />
+<p>Config option <code>delete_stale_devices_after</code></p>
+<p>An optional duration. If set, Synapse will run a daily background task to log out and
+delete any device that hasn't been accessed for more than the specified amount of time.</p>
+<p>Defaults to no duration, which means devices are never pruned.</p>
+<p>Example configuration:</p>
+<pre><code class="language-yaml">delete_stale_devices_after: 1y
+</code></pre>
 <h2 id="homeserver-blocking"><a class="header" href="#homeserver-blocking">Homeserver blocking</a></h2>
 <p>Useful options for Synapse admins.</p>
 <hr />
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