1 files changed, 7 insertions, 0 deletions
diff --git a/docs/sample_config.yaml b/docs/sample_config.yaml
index 93c0edd8ce..9b1ae58a27 100644
--- a/docs/sample_config.yaml
+++ b/docs/sample_config.yaml
@@ -306,6 +306,13 @@ listeners:
 #
 #allow_per_room_profiles: false
 
+# How long to keep redacted events in unredacted form in the database. After
+# this period redacted events get replaced with their redacted form in the DB.
+#
+# Defaults to `7d`. Set to `null` to disable.
+#
+redaction_retention_period: 7d
+
 
 ## TLS ##