Set 'Low' Custom Error Budget Thresholds - Rails Controllers

app/controllers/autocomplete_controller.rb

@@ -9,6 +9,8 @@ class AutocompleteController < ApplicationController
   feature_category :code_review, [:merge_request_target_branches]
   feature_category :continuous_delivery, [:deploy_keys_with_owners]
 
+  urgency :low, [:merge_request_target_branches]
+
   def users
     group = Autocomplete::GroupFinder
       .new(current_user, project, params)

app/controllers/dashboard_controller.rb

@@ -18,6 +18,8 @@ class DashboardController < Dashboard::ApplicationController
   feature_category :team_planning, [:issues, :issues_calendar]
   feature_category :code_review, [:merge_requests]
 
+  urgency :low, [:merge_requests]
+
   def activity
     respond_to do |format|
       format.html

app/controllers/groups/autocomplete_sources_controller.rb

@@ -5,6 +5,8 @@ class Groups::AutocompleteSourcesController < Groups::ApplicationController
   feature_category :team_planning, [:issues, :labels, :milestones, :commands]
   feature_category :code_review, [:merge_requests]
 
+  urgency :low, [:merge_requests]
+
   def members
     render json: ::Groups::ParticipantsService.new(@group, current_user).execute(target)
   end

app/controllers/groups_controller.rb

@@ -60,6 +60,7 @@ class GroupsController < Groups::ApplicationController
   feature_category :importers, [:export, :download_export]
 
   urgency :high, [:unfoldered_environment_names]
+  urgency :low, [:merge_requests]
 
   def index
     redirect_to(current_user ? dashboard_groups_path : explore_groups_path)

app/controllers/projects/autocomplete_sources_controller.rb

@@ -8,6 +8,8 @@ class Projects::AutocompleteSourcesController < Projects::ApplicationController
   feature_category :users, [:members]
   feature_category :snippets, [:snippets]
 
+  urgency :low, [:merge_requests]
+
   def members
     render json: ::Projects::ParticipantsService.new(@project, current_user).execute(target)
   end

app/controllers/projects/merge_requests/conflicts_controller.rb

@@ -5,6 +5,12 @@ class Projects::MergeRequests::ConflictsController < Projects::MergeRequests::Ap
 
   before_action :authorize_can_resolve_conflicts!
 
+  urgency :low, [
+    :show,
+    :conflict_for_path,
+    :resolve_conflicts
+  ]
+
   def show
     respond_to do |format|
       format.html do

app/controllers/projects/merge_requests/content_controller.rb

@@ -13,6 +13,11 @@ class Projects::MergeRequests::ContentController < Projects::MergeRequests::Appl
   FAST_POLLING_INTERVAL = 10.seconds.in_milliseconds
   SLOW_POLLING_INTERVAL = 5.minutes.in_milliseconds
 
+  urgency :low, [
+    :widget,
+    :cached_widget
+  ]
+
   def widget
     respond_to do |format|
       format.json do

app/controllers/projects/merge_requests/creations_controller.rb

@@ -10,6 +10,15 @@ class Projects::MergeRequests::CreationsController < Projects::MergeRequests::Ap
   before_action :apply_diff_view_cookie!, only: [:diffs, :diff_for_path]
   before_action :build_merge_request, except: [:create]
 
+  urgency :low, [
+    :new,
+    :create,
+    :pipelines,
+    :diffs,
+    :branch_from,
+    :branch_to
+  ]
+
   def new
     define_new_vars
   end

app/controllers/projects/merge_requests/diffs_controller.rb

@@ -14,6 +14,13 @@ class Projects::MergeRequests::DiffsController < Projects::MergeRequests::Applic
 
   after_action :track_viewed_diffs_events, only: [:diffs_batch]
 
+  urgency :low, [
+    :show,
+    :diff_for_path,
+    :diffs_batch,
+    :diffs_metadata
+  ]
+
   def show
     render_diffs
   end

app/controllers/projects/merge_requests/drafts_controller.rb

@@ -9,6 +9,13 @@ class Projects::MergeRequests::DraftsController < Projects::MergeRequests::Appli
   before_action :authorize_admin_draft!, only: [:update, :destroy]
   before_action :authorize_admin_draft!, if: -> { action_name == 'publish' && params[:id].present? }
 
+  urgency :low, [
+    :create,
+    :update,
+    :destroy,
+    :publish
+  ]
+
   def index
     drafts = prepare_notes_for_rendering(draft_notes)
     render json: DraftNoteSerializer.new(current_user: current_user).represent(drafts)

app/controllers/projects/merge_requests_controller.rb

@@ -71,6 +71,21 @@ class Projects::MergeRequestsController < Projects::MergeRequests::ApplicationCo
   feature_category :continuous_integration, [:pipeline_status, :pipelines, :exposed_artifacts]
 
   urgency :high, [:export_csv]
+  urgency :low, [
+    :index,
+    :show,
+    :commits,
+    :bulk_update,
+    :edit,
+    :update,
+    :cancel_auto_merge,
+    :merge,
+    :ci_environments_status,
+    :destroy,
+    :rebase,
+    :discussions,
+    :description_diff
+  ]
 
   def index
     @merge_requests = @issuables

ee/app/controllers/groups/merge_requests_controller.rb

@@ -2,4 +2,5 @@
 
 class Groups::MergeRequestsController < Groups::BulkUpdateController
   feature_category :code_review
+  urgency :low, [:bulk_update]
 end