From 8e220dc97f855b4955448188d15ce5e93d3b1826 Mon Sep 17 00:00:00 2001
From: Jamie Gaskins <jamie@forem.com>
Date: Wed, 6 Oct 2021 10:46:24 -0400
Subject: [PATCH] Add Rails cache instrumentation to Honeycomb (#14880)

It looks like Honeycomb uses ActiveSupport notifications to instrument
applications, based on the names of the `notification_events`. I pulled
this event name from the Rails guides:

https://guides.rubyonrails.org/active_support_instrumentation.html#active-support
---
 config/initializers/honeycomb.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/config/initializers/honeycomb.rb b/config/initializers/honeycomb.rb
index 2f3f1ca92..626bf3dcc 100644
--- a/config/initializers/honeycomb.rb
+++ b/config/initializers/honeycomb.rb
@@ -8,6 +8,7 @@ else
 
   # Honeycomb automatic Rails integration
   notification_events = %w[
+    cache_read.active_support
     sql.active_record
     render_template.action_view
     render_partial.action_view