History

Aminda Suomalainen 3a616a2bba let json be sorted		2024-01-29 10:44:04 +02:00
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1h.json	let json be sorted	2024-01-29 10:44:04 +02:00
24h.json	let json be sorted	2024-01-29 10:44:04 +02:00
31days.json	let json be sorted	2024-01-29 10:44:04 +02:00
README.md	m.room.retention: fix link to Synapse database corruption	2023-07-05 08:43:06 +03:00
week.json	let json be sorted	2024-01-29 10:44:04 +02:00

README.md

WARNING
Room history retention settings / state event m.room.retention
- Notes

WARNING

Don’t do this!

You may corrupt your Synapse database!
If a Synapse homeserver leaves your room for long enough time, it will never be able to rejoin!

Room history retention settings / state event `m.room.retention`

https://brendan.abolivier.bzh/matrix-retention-policies/

Read that, it explains what is actually done etc.

Notes

Not part of spec. https://github.com/matrix-org/matrix-spec-proposals/pull/1763
Matrix uses milliseconds, keep that in mind!
Everything requires every server involved to have rention support enabled, otherwise the messages go nowhere and are fetchable upon request.
86400000 = 1 day (seen in min lifetimes)
Helpful: https://unitchefs.com/milliseconds/days/ / https://unitchefs.com/days/milliseconds/