Merge branch 'add_feature_flags_to_usage_ping' into 'master'

Adding Feature Flags to Usage Ping

See merge request gitlab-org/gitlab-ee!9475

ee/lib/ee/gitlab/usage_data.rb

@@ -108,6 +108,7 @@ module EE
 
         usage_data[:counts] = usage_data[:counts].merge({
           epics: count(::Epic),
+          feature_flags: count(Operations::FeatureFlag),
           geo_nodes: count(::GeoNode),
           ldap_group_links: count(::LdapGroupLink),
           ldap_keys: count(::LDAPKey),

ee/spec/lib/gitlab/usage_data_spec.rb

@@ -29,6 +29,7 @@ describe Gitlab::UsageData do
       create(:package, project: projects[1])
 
       create(:project_tracing_setting, project: projects[0])
+      create(:operations_feature_flag, project: projects[0])
 
       # for group_view testing
       create(:user) # user with group_view = NULL (should be counted as having default value 'details')
@@ -78,10 +79,12 @@ describe Gitlab::UsageData do
         projects_with_tracing_enabled
         projects_jira_dvcs_cloud_active
         projects_jira_dvcs_server_active
+        feature_flags
       ))
 
       expect(count_data[:projects_with_prometheus_alerts]).to eq(2)
       expect(count_data[:projects_with_packages]).to eq(2)
+      expect(count_data[:feature_flags]).to eq(1)
     end
 
     it 'gathers deepest epic relationship level', :postgresql do