Add issue importers usage pings

- Add usage pings for Issue Importers types.
  FogBugz, Phabricator & JIRA

changelogs/unreleased/georgekoltsov-add-importing-issues-usage-pings.yml

+---
+title: Add issue importers usage pings (FogBugz, Phabricator, Jira)
+merge_request: 40382
+author:
+type: added

ee/changelogs/unreleased/georgekoltsov-add-importing-projects-usage-ping.yml

----
-title: Add usage pings for project import using various importers (GitLab, Bitbucket, Gitea, GitHub and more)
-merge_request: 40130
-author:
-type: added

lib/gitlab/usage_data.rb

@@ -523,6 +523,11 @@ module Gitlab
             gitea: projects_imported_count('gitea', time_period),
             git: projects_imported_count('git', time_period),
             manifest: projects_imported_count('manifest', time_period)
+          },
+          issues_imported: {
+            jira: distinct_count(::JiraImportState.where(time_period), :user_id),
+            fogbugz: projects_imported_count('fogbugz', time_period),
+            phabricator: projects_imported_count('phabricator', time_period)
           }
         }
       end

spec/lib/gitlab/usage_data_spec.rb

@@ -194,13 +194,16 @@ RSpec.describe Gitlab::UsageData, :aggregate_failures do
       )
     end
 
-    it 'includes project imports usage data' do
+    it 'includes imports usage data' do
       for_defined_days_back do
         user = create(:user)
 
-        %w(gitlab_project gitlab github bitbucket bitbucket_server gitea git manifest).each do |type|
+        %w(gitlab_project gitlab github bitbucket bitbucket_server gitea git manifest fogbugz phabricator).each do |type|
           create(:project, import_type: type, creator_id: user.id)
         end
+
+        jira_project = create(:project, creator_id: user.id)
+        create(:jira_import_state, :finished, project: jira_project)
       end
 
       expect(described_class.usage_activity_by_stage_manage({})).to include(
@@ -214,6 +217,11 @@ RSpec.describe Gitlab::UsageData, :aggregate_failures do
             gitea: 2,
             git: 2,
             manifest: 2
+          },
+          issues_imported: {
+            jira: 2,
+            fogbugz: 2,
+            phabricator: 2
           }
         }
       )
@@ -228,6 +236,11 @@ RSpec.describe Gitlab::UsageData, :aggregate_failures do
             gitea: 1,
             git: 1,
             manifest: 1
+          },
+          issues_imported: {
+            jira: 1,
+            fogbugz: 1,
+            phabricator: 1
           }
         }
       )