diff --git a/manifests/ruby.yml b/manifests/ruby.yml
index f36e80f4568..db9c7c5a89e 100644
--- a/manifests/ruby.yml
+++ b/manifests/ruby.yml
@@ -1148,7 +1148,10 @@ manifest:
     - weblog_declaration:
         "*": irrelevant
         rails72: v2.23.0-dev
-  tests/ffe/test_flag_eval_metrics.py: missing_feature
+  tests/ffe/test_flag_eval_metrics.py:
+    - weblog_declaration:
+        "*": irrelevant
+        rails72: v2.31.0-dev
   tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create_error: bug (MLOB-1234)
   tests/integrations/crossed_integrations/test_kafka.py::Test_Kafka:
     - weblog_declaration:
diff --git a/utils/build/docker/ruby/rails72/Gemfile b/utils/build/docker/ruby/rails72/Gemfile
index 528dd60aaab..ef4fbd5c11a 100644
--- a/utils/build/docker/ruby/rails72/Gemfile
+++ b/utils/build/docker/ruby/rails72/Gemfile
@@ -10,12 +10,15 @@ gem 'bootsnap', require: false
 gem 'ruby-kafka', '~> 1.5.0'
 gem 'opentelemetry-api', '~> 1.5.0'
 gem 'opentelemetry-sdk', '~> 1.8.0'
+gem 'opentelemetry-common', '>= 0.23.0'
+gem 'opentelemetry-metrics-sdk', '>= 0.8'
+gem 'opentelemetry-exporter-otlp-metrics', '>= 0.6'
 # AppSec related dependencies
 gem 'devise', '~> 4.9'
 gem 'faraday', '~> 2.13.0'
 gem 'faraday-follow_redirects', '~> 0.3'
 # FFE related dependencies
-gem 'openfeature-sdk', '~> 0.4'
+gem 'openfeature-sdk', '~> 0.5'  # v0.5.1+ required for provider hooks support
 
 group :development do
   gem 'pry-byebug'
diff --git a/utils/build/docker/ruby/rails72/app/controllers/internal_controller.rb b/utils/build/docker/ruby/rails72/app/controllers/internal_controller.rb
index 18e1efbd3e1..f28f9742dc3 100644
--- a/utils/build/docker/ruby/rails72/app/controllers/internal_controller.rb
+++ b/utils/build/docker/ruby/rails72/app/controllers/internal_controller.rb
@@ -40,6 +40,18 @@ def flush
       worker.send(:send_events, *worker.dequeue)
     end
 
+    # Flush OTel metrics
+    begin
+      if defined?(::OpenTelemetry) && defined?(::OpenTelemetry::SDK::Metrics::MeterProvider)
+        meter_provider = ::OpenTelemetry.meter_provider
+        if meter_provider.is_a?(::OpenTelemetry::SDK::Metrics::MeterProvider)
+          meter_provider.force_flush
+        end
+      end
+    rescue => e
+      Rails.logger.warn("Failed to flush OTel metrics: #{e.class}: #{e}")
+    end
+
     render plain: 'OK'
   end
 end