1 files changed, 2 insertions, 2 deletions
diff --git a/lib/api/entities/project_daily_statistics.rb b/lib/api/entities/project_daily_statistics.rb
index 803ee445851..555ecc6be39 100644
--- a/lib/api/entities/project_daily_statistics.rb
+++ b/lib/api/entities/project_daily_statistics.rb
@@ -4,8 +4,8 @@ module API
   module Entities
     class ProjectDailyStatistics < Grape::Entity
       expose :fetches do
-        expose :total_fetch_count, as: :total
-        expose :fetches, as: :days, using: ProjectDailyFetches
+        expose :total_fetch_count, as: :total, documentation: { type: 'integer', example: 3 }
+        expose :fetches, as: :days, using: ProjectDailyFetches, documentation: { is_array: true }
       end
     end
   end