X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/ea7b1f162ff084a655dc0a5de87038b542f721f5..1bd642c265dae5643f16d023879043b7576f66a9:/doc/doc-txt/experimental-spec.txt

diff --git a/doc/doc-txt/experimental-spec.txt b/doc/doc-txt/experimental-spec.txt
index ac3f1cc23..15df15267 100644
--- a/doc/doc-txt/experimental-spec.txt
+++ b/doc/doc-txt/experimental-spec.txt
@@ -801,6 +801,14 @@ There are three new variables: $arc_state, $arc_state_reason, $arc_domains:
 			problematic elements may have empty list elements
   $arc_oldest_pass	lowest passing instance number of chain
 
+Example:
+  logwrite = oldest-p-ams: <${reduce {$lh_ARC-Authentication-Results:} \
+				{} \
+				{${if = {$arc_oldest_pass} \
+					{${extract {i}{${extract {1}{;}{$item}}}}} \
+					{$item} {$value}}} \
+			    }>
+
 Receive log lines for an ARC pass will be tagged "ARC".