Try different Sentry custom instrumentation

app/models/case_log.rb

@@ -66,10 +66,16 @@ class CaseLog < ApplicationRecord
   end
 
   def collection_start_year
+    transaction = Sentry.get_current_scope&.get_transaction
+    span = transaction&.start_child(op: :routed_to?)
+
     return unless startdate
 
     window_end_date = Time.zone.local(startdate.year, 4, 1)
-    startdate < window_end_date ? startdate.year - 1 : startdate.year
+    start_year = startdate < window_end_date ? startdate.year - 1 : startdate.year
+
+    span&.finish
+    start_year
   end
 
   def form_name

app/models/form/page.rb

@@ -18,9 +18,14 @@ class Form::Page
   delegate :form, to: :subsection
 
   def routed_to?(case_log)
+    transaction = Sentry.get_current_scope&.get_transaction
+    span = transaction&.start_child(op: :routed_to?)
+
     return true unless depends_on || subsection.depends_on
+    routed_to = subsection.enabled?(case_log) && form.depends_on_met(depends_on, case_log)
 
-    subsection.enabled?(case_log) && form.depends_on_met(depends_on, case_log)
+    span&.finish
+    routed_to
   end
 
   def non_conditional_questions