Remove feature flag check for API helper

  - Dynamic check for feature flags from api helper
  is removed
  - Remove feature flags specifc for api helper as
  they are not used anyomer
  - The feature flag defined for events in know_events
  are now used

changelogs/unreleased/276948-remove-extra-check-from-api-helpers.yml

+---
+title: Remove unused feature flag checks
+merge_request: 58469
+author:
+type: removed

config/feature_flags/development/usage_data_g_compliance_dashboard.yml

----
-name: usage_data_g_compliance_dashboard
-introduced_by_url:
-rollout_issue_url:
-milestone:
-type: development
-group: group::compliance
-default_enabled: true

config/feature_flags/development/usage_data_i_analytics_cohorts.yml

----
-name: usage_data_i_analytics_cohorts
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/54329
-rollout_issue_url:
-milestone: '13.9'
-type: development
-group: group::optimize
-default_enabled: true

config/feature_flags/development/usage_data_i_analytics_dev_ops_adoption.yml

----
-name: usage_data_i_analytics_dev_ops_adoption
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/57104
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/326450
-milestone: '13.11'
-type: development
-group: group::optimize
-default_enabled: true

lib/api/helpers.rb

@@ -558,10 +558,6 @@ module API
     def increment_unique_values(event_name, values)
       return unless values.present?
 
-      feature_flag = "usage_data_#{event_name}"
-
-      return unless Feature.enabled?(feature_flag, default_enabled: true)
-
       Gitlab::UsageDataCounters::HLLRedisCounter.track_event(event_name, values: values)
     rescue => error
       Gitlab::AppLogger.warn("Redis tracking event failed for event: #{event_name}, message: #{error.message}")

spec/lib/api/helpers_spec.rb

@@ -179,46 +179,23 @@ RSpec.describe API::Helpers do
     let(:value) { '9f302fea-f828-4ca9-aef4-e10bd723c0b3' }
     let(:event_name) { 'g_compliance_dashboard' }
     let(:unknown_event) { 'unknown' }
-    let(:feature) { "usage_data_#{event_name}" }
 
-    before do
-      skip_feature_flags_yaml_validation
-    end
-
-    context 'with feature enabled' do
-      before do
-        stub_feature_flags(feature => true)
-      end
-
-      it 'tracks redis hll event' do
-        expect(Gitlab::UsageDataCounters::HLLRedisCounter).to receive(:track_event).with(event_name, values: value)
-
-        subject.increment_unique_values(event_name, value)
-      end
+    it 'tracks redis hll event' do
+      expect(Gitlab::UsageDataCounters::HLLRedisCounter).to receive(:track_event).with(event_name, values: value)
 
-      it 'logs an exception for unknown event' do
-        expect(Gitlab::AppLogger).to receive(:warn).with("Redis tracking event failed for event: #{unknown_event}, message: Unknown event #{unknown_event}")
-
-        subject.increment_unique_values(unknown_event, value)
-      end
+      subject.increment_unique_values(event_name, value)
+    end
 
-      it 'does not track event for nil values' do
-        expect(Gitlab::UsageDataCounters::HLLRedisCounter).not_to receive(:track_event)
+    it 'logs an exception for unknown event' do
+      expect(Gitlab::AppLogger).to receive(:warn).with("Redis tracking event failed for event: #{unknown_event}, message: Unknown event #{unknown_event}")
 
-        subject.increment_unique_values(unknown_event, nil)
-      end
+      subject.increment_unique_values(unknown_event, value)
     end
 
-    context 'with feature disabled' do
-      before do
-        stub_feature_flags(feature => false)
-      end
+    it 'does not track event for nil values' do
+      expect(Gitlab::UsageDataCounters::HLLRedisCounter).not_to receive(:track_event)
 
-      it 'does not track event' do
-        expect(Gitlab::UsageDataCounters::HLLRedisCounter).not_to receive(:track_event)
-
-        subject.increment_unique_values(event_name, value)
-      end
+      subject.increment_unique_values(unknown_event, nil)
     end
   end