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howto:matrix:max_lifetime

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howto:matrix:max_lifetime [2021/03/31 12:12]
casper angelegt
howto:matrix:max_lifetime [2022/02/26 15:42] (aktuell)
yadda add hint: conversion to milliseconds
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 ====== Change Matrix room retention time ====== ====== Change Matrix room retention time ======
  
-Systemli's Matrix home server instance has a default retention time of 30 days. We allow values from 1-180 days. Sadly, this setting is currently not exposed in Element. If you want to increase/decrease this time, do as follows:+Systemli's Matrix home server instance has a default retention time of 30 days. We allow values from 1-180 days. 
  
-  * Find you personal access token in Element by: +<note important>Clients that have already downloaded and stored the event/message might continue to show it, unless they themselves implement support for message retention policies, the homeserver can not do anything about this.</note>
-    * Click on your username in the upper left corner +
-    * All settings > Help & About > Advanced +
-    * Access Token: <click to reveal> +
-  * Find room id in Element by: +
-    * Click on room info (i) in the upper right corner +
-    * Room settings > Advanced > Room information +
-    * Internal room ID: ...:systemli.org +
-  * Use curl to put another lifetime +
-<code> +
-curl -X PUT -d '{"max_lifetime": 7}' --header "Authorization: Bearer $your_access_token" 'https://matrix.systemli.org/_matrix/client/r0/rooms/$your_room_id/state/m.room.retention/'  +
-</code>+
  
 +----
  
 +It is possible to send custom events from developer tools of element web and set room retention time there. Something like: Right-click a room → Settings → Advanced → Open developer tools → Send custom event
 +
 +You'll first need to convert the desired time in days to milliseconds, i.e.: 1000*60*60*24*<number_of_days>
 +
 +  type:    m.room.retention
 +  content: { "max_lifetime": 34560000002 }
 +
 +Click the red "Event"-button and then send.
 +
 +After sending, you can verify that the retention is set: Go back and choose room state and m.room.retention there.
 +
 +----
 +
 +Source: https://github.com/vector-im/element-web/issues/3800#issuecomment-1030568445
 +
 +===== Further reading =====
 +
 +  * [[https://github.com/matrix-org/synapse/blob/develop/docs/message_retention_policies.md|Matrix Message retention policies]]
 +  * [[https://matrix.org/docs/spec/r0.0.0/client_server|Matrix Client API documentation]]
howto/matrix/max_lifetime.1617185532.txt.gz · Zuletzt geändert: 2021/03/31 12:12 von casper