19362: Add release note about changed metrics.

Arvados-DCO-1.1-Signed-off-by: Tom Clegg <tom@curii.com>

diff --git a/doc/admin/upgrading.html.textile.liquid b/doc/admin/upgrading.html.textile.liquid
index d0dc7cbd87a51d1db2798f2d2b89edd5084c6b59..09d160843c01fca101f7870d94885a53ae6f7936 100644 (file)
--- a/doc/admin/upgrading.html.textile.liquid
+++ b/doc/admin/upgrading.html.textile.liquid
@@ -32,6 +32,10 @@ h2(#main). development main (as of 2022-08-09)
 
 "previous: Upgrading to 2.4.2":#v2_4_2
 
+h3. Renamed keep-web metrics
+
+Metrics previously reported by keep-web (@arvados_keepweb_collectioncache_requests@, @..._hits@, @..._pdh_hits@, @..._api_calls@, @..._cached_manifests@, and @arvados_keepweb_sessions_cached_collection_bytes@) have been replaced with @arvados_keepweb_cached_session_bytes@.
+
 h2(#v2_4_2). v2.4.2 (2022-08-09)
 
 "previous: Upgrading to 2.4.1":#v2_4_1