1 files changed, 4 insertions, 4 deletions
diff --git a/lib/api/entities/issuable_time_stats.rb b/lib/api/entities/issuable_time_stats.rb
index f93b4651b1f..717d2282441 100644
--- a/lib/api/entities/issuable_time_stats.rb
+++ b/lib/api/entities/issuable_time_stats.rb
@@ -7,12 +7,12 @@ module API
         Gitlab::TimeTrackingFormatter.output(time_spent)
       end
 
-      expose :time_estimate
-      expose :total_time_spent
-      expose :human_time_estimate
+      expose :time_estimate, documentation: { type: 'integer', example: 12600 }
+      expose :total_time_spent, documentation: { type: 'integer', example: 3600 }
+      expose :human_time_estimate, documentation: { type: 'string', example: '3h 30m' }
 
       with_options(format_with: :time_tracking_formatter) do
-        expose :total_time_spent, as: :human_total_time_spent
+        expose :total_time_spent, as: :human_total_time_spent, documentation: { type: 'string', example: '1h' }
       end
 
       # rubocop: disable CodeReuse/ActiveRecord