LG-7109 Add Event: IDV verification rate limited

app/controllers/idv_controller.rb

@@ -12,6 +12,7 @@ def index
     elsif active_profile? && !strict_ial2_upgrade_required?
       redirect_to idv_activated_url
     elsif idv_attempter_throttled?
+      irs_attempts_api_tracker.idv_verification_rate_limited
       analytics.throttler_rate_limit_triggered(
         throttle_type: :idv_resolution,
       )

app/services/idv/steps/verify_base_step.rb

@@ -77,6 +77,7 @@ def throttle
       def idv_failure(result)
         throttle.increment! if result.extra.dig(:proofing_results, :exception).blank?
         if throttle.throttled?
+          @flow.irs_attempts_api_tracker.idv_verification_rate_limited
           @flow.analytics.throttler_rate_limit_triggered(
             throttle_type: :idv_resolution,
             step_name: self.class.name,

app/services/irs_attempts_api/tracker_events.rb

@@ -284,6 +284,13 @@ def idv_ssn_submitted(success:, ssn:)
       )
     end
 
+    # Track when idv verification is rate limited during idv flow
+    def idv_verification_rate_limited
+      track_event(
+        :idv_verification_rate_limited,
+      )
+    end
+
     # @param [Boolean] success
     # @param [String] document_state
     # @param [String] document_number

spec/controllers/idv_controller_spec.rb

@@ -23,6 +23,9 @@
     end
 
     it 'redirects to failure page if number of attempts has been exceeded' do
+      stub_attempts_tracker
+      expect(@irs_attempts_api_tracker).to receive(:track_event).
+        with(:idv_verification_rate_limited)
       user = create(:user)
       profile = create(
         :profile,

spec/features/idv/doc_auth/verify_step_spec.rb

@@ -181,6 +181,7 @@
   end
 
   it 'throttles resolution and continues when it expires' do
+    expect(fake_attempts_tracker).to receive(:idv_verification_rate_limited)
     sign_in_and_2fa_user
     complete_doc_auth_steps_before_ssn_step
     fill_out_ssn_form_with_ssn_that_fails_resolution