Update lib/prometheus/middleware/collector.rb

Co-Authored-By: Daniel Magliola <dmagliola@crystalgears.com>
prometheus · Oct 23, 2019 · f4b773a · f4b773a
1 parent 1b4a056
commit f4b773a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/prometheus/middleware/collector.rb b/lib/prometheus/middleware/collector.rb
@@ -13,6 +13,9 @@ module Middleware
     #
     # By default metrics all have the prefix "http_server". Set
     # `:metrics_prefix` to something else if you like.
+    #
+    # The request counter metric is broken down by code, method and path.
+    # The request duration metric is broken down by method and path.
     class Collector
       attr_reader :app, :registry