Override min/max for nonsql metrics

ee/spec/lib/ee/gitlab/usage_data_non_sql_metrics_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::UsageDataNonSqlMetrics do
+  include UsageDataHelpers
+
+  before do
+    stub_usage_data_connections
+  end
+
+  describe '.uncached_data' do
+    it 'does not make DB calls' do
+      recorder = ActiveRecord::QueryRecorder.new do
+        described_class.uncached_data
+      end
+
+      expect(recorder.count).to eq(74)
+    end
+  end
+end

lib/gitlab/usage_data_non_sql_metrics.rb

@@ -24,6 +24,12 @@ module Gitlab
       def histogram(relation, column, buckets:, bucket_size: buckets.size)
         SQL_METRIC_DEFAULT
       end
+
+      def maximum_id(model)
+      end
+
+      def minimum_id(model)
+      end
     end
   end
 end

spec/lib/gitlab/usage_data_non_sql_metrics_spec.rb

@@ -34,4 +34,22 @@ RSpec.describe Gitlab::UsageDataNonSqlMetrics do
       expect(described_class.histogram(JiraImportState.finished, :imported_issues_count, buckets: [], bucket_size: 0)).to eq(default_count)
     end
   end
+
+  describe 'min/max methods' do
+    using RSpec::Parameterized::TableSyntax
+
+    where(:model, :result) do
+      User       | nil
+      Issue      | nil
+      Deployment | nil
+      Project    | nil
+    end
+
+    with_them do
+      it 'returns nil' do
+        expect(described_class.minimum_id(model)).to eq(result)
+        expect(described_class.maximum_id(model)).to eq(result)
+      end
+    end
+  end
 end