diff --git a/lib/middleware/anonymous_cache.rb b/lib/middleware/anonymous_cache.rb
index 118d47c9230..5df0a896d39 100644
--- a/lib/middleware/anonymous_cache.rb
+++ b/lib/middleware/anonymous_cache.rb
@@ -182,6 +182,8 @@ module Middleware
 
           $redis.setex(cache_key_body,  cache_duration, parts.join)
           $redis.setex(cache_key_other, cache_duration, [status, headers_stripped].to_json)
+
+          headers["X-Discourse-Cached"] = "store"
         else
           parts = response
         end
diff --git a/lib/middleware/request_tracker.rb b/lib/middleware/request_tracker.rb
index 2a75adaf2e9..607912ee28b 100644
--- a/lib/middleware/request_tracker.rb
+++ b/lib/middleware/request_tracker.rb
@@ -105,7 +105,7 @@ class Middleware::RequestTracker
     track_view &&= env_track_view || (request.get? && !request.xhr? && headers["Content-Type"] =~ /text\/html/)
     track_view = !!track_view
 
-    {
+    h = {
       status: status,
       is_crawler: helper.is_crawler?,
       has_auth_cookie: helper.has_auth_cookie?,
@@ -114,9 +114,16 @@ class Middleware::RequestTracker
       track_view: track_view,
       timing: timing,
       queue_seconds: env['REQUEST_QUEUE_SECONDS']
-    }.tap do |h|
-      h[:user_agent] = env['HTTP_USER_AGENT'] if h[:is_crawler]
+    }
+
+    if h[:is_crawler]
+      h[:user_agent] = env['HTTP_USER_AGENT']
     end
+
+    if cache = headers["X-Discourse-Cached"]
+      h[:cache] = cache
+    end
+    h
   end
 
   def log_request_info(env, result, info)
diff --git a/spec/components/middleware/request_tracker_spec.rb b/spec/components/middleware/request_tracker_spec.rb
index ae73bbaa034..35f9921f3c8 100644
--- a/spec/components/middleware/request_tracker_spec.rb
+++ b/spec/components/middleware/request_tracker_spec.rb
@@ -272,6 +272,19 @@ describe Middleware::RequestTracker do
       Middleware::RequestTracker.unregister_detailed_request_logger(logger)
     end
 
+    it "can report data from anon cache" do
+      cache = Middleware::AnonymousCache.new(app([200, {}, ["i am a thing"]]))
+      tracker = Middleware::RequestTracker.new(cache)
+
+      uri = "/path?#{SecureRandom.hex}"
+      tracker.call(env("REQUEST_URI" => uri, "ANON_CACHE_DURATION" => 60))
+
+      expect(@data[:cache]).to eq("store")
+
+      tracker.call(env("REQUEST_URI" => uri, "ANON_CACHE_DURATION" => 60))
+      expect(@data[:cache]).to eq("true")
+    end
+
     it "can correctly log detailed data" do
 
       global_setting :enable_performance_http_headers, true