Add issues with health status to usage data

Track count of issues with health status on usage data

db/post_migrate/20200406193427_add_index_to_issues_health_status.rb

+# frozen_string_literal: true
+
+class AddIndexToIssuesHealthStatus < ActiveRecord::Migration[6.0]
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  INDEX_NAME = 'idx_issues_on_health_status_not_null'
+
+  disable_ddl_transaction!
+
+  def up
+    add_concurrent_index(
+      :issues,
+      :health_status,
+      where: 'health_status IS NOT NULL',
+      name: INDEX_NAME
+    )
+  end
+
+  def down
+    remove_concurrent_index_by_name(:issues, INDEX_NAME)
+  end
+end

db/structure.sql

@@ -8585,6 +8585,8 @@ CREATE UNIQUE INDEX idx_environment_merge_requests_unique_index ON public.deploy
 
 CREATE INDEX idx_geo_con_rep_updated_events_on_container_repository_id ON public.geo_container_repository_updated_events USING btree (container_repository_id);
 
+CREATE INDEX idx_issues_on_health_status_not_null ON public.issues USING btree (health_status) WHERE (health_status IS NOT NULL);
+
 CREATE INDEX idx_issues_on_project_id_and_created_at_and_id_and_state_id ON public.issues USING btree (project_id, created_at, id, state_id);
 
 CREATE INDEX idx_issues_on_project_id_and_due_date_and_id_and_state_id ON public.issues USING btree (project_id, due_date, id, state_id) WHERE (due_date IS NOT NULL);
@@ -13147,6 +13149,7 @@ COPY "schema_migrations" (version) FROM STDIN;
 20200406171857
 20200406172135
 20200406192059
+20200406193427
 20200407094005
 20200407094923
 20200408110856

doc/user/admin_area/settings/usage_statistics.md

@@ -222,6 +222,7 @@ but commented out to help encourage others to add to it in the future. -->
 |issues_with_associated_zoom_link|counts||
 |issues_using_zoom_quick_actions|counts||
 |issues_with_embedded_grafana_charts_approx|counts||
+|issues_with_health_status|counts||
 |keys|counts||
 |label_lists|counts||
 |lfs_objects|counts||

ee/app/models/ee/issue.rb

@@ -27,6 +27,7 @@ module EE
       end
       scope :on_status_page, -> { joins(project: :status_page_setting).where(status_page_settings: { enabled: true }).public_only }
       scope :counts_by_health_status, -> { reorder(nil).group(:health_status).count }
+      scope :with_health_status, -> { where.not(health_status: nil) }
 
       has_one :epic_issue
       has_one :epic, through: :epic_issue

ee/changelogs/unreleased/issue_211837.yml

+---
+title: Add health status counts to usage data
+merge_request: 28964
+author:
+type: other

ee/lib/ee/gitlab/usage_data.rb

@@ -147,6 +147,7 @@ module EE
                 feature_flags: count(Operations::FeatureFlag),
                 geo_nodes: count(::GeoNode),
                 ldap_group_links: count(::LdapGroupLink),
+                issues_with_health_status: count(::Issue.with_health_status),
                 ldap_keys: count(::LDAPKey),
                 ldap_users: count(::User.ldap, 'users.id'),
                 pod_logs_usages_total: ::Gitlab::UsageCounters::PodLogs.usage_totals[:total],

ee/spec/lib/ee/gitlab/usage_data_spec.rb

@@ -38,6 +38,10 @@ describe Gitlab::UsageData do
       create(:project_tracing_setting, project: projects[0])
       create(:operations_feature_flag, project: projects[0])
 
+      create(:issue, project: projects[1])
+      create(:issue, health_status: :on_track, project: projects[1])
+      create(:issue, health_status: :at_risk, project: projects[1])
+
       # for group_view testing
       create(:user) # user with group_view = NULL (should be counted as having default value 'details')
       create(:user, group_view: :details)
@@ -83,6 +87,7 @@ describe Gitlab::UsageData do
         epics_deepest_relationship_level
         feature_flags
         geo_nodes
+        issues_with_health_status
         ldap_group_links
         ldap_keys
         ldap_users
@@ -116,6 +121,7 @@ describe Gitlab::UsageData do
       expect(count_data[:feature_flags]).to eq(1)
       expect(count_data[:status_page_projects]).to eq(1)
       expect(count_data[:status_page_issues]).to eq(1)
+      expect(count_data[:issues_with_health_status]).to eq(2)
     end
 
     it 'has integer value for epic relationship level' do