From e61592545bdd4d2d47e925ae04c13c9b985e2d80 Mon Sep 17 00:00:00 2001
From: onefang
Date: Tue, 10 Dec 2019 16:11:11 +1000
Subject: Document the rescue of old RRD data.

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index b976be6..acab853 100644
--- a/README.md
+++ b/README.md
@@ -74,6 +74,10 @@ Once everything is updated,
 will point to the main web page, and there will be a link at the bottom of
 that pointing to the detailed graphs.
 
+If you had already been running apt-panopticon for a while and have lots
+of data collected, the apt-panopticon-RRD-rescue.lua script can go
+through all of that and feed it to RRD.
+
 Using it.
 ---------
 
-- 
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