1 files changed, 7 insertions, 1 deletions
diff --git a/lib/api/entities/metric_image.rb b/lib/api/entities/metric_image.rb
index fd5e3a62e40..3e4566832c9 100644
--- a/lib/api/entities/metric_image.rb
+++ b/lib/api/entities/metric_image.rb
@@ -3,7 +3,13 @@
 module API
   module Entities
     class MetricImage < Grape::Entity
-      expose :id, :created_at, :filename, :file_path, :url, :url_text
+      expose :id, documentation: { type: 'integer', example: 23 }
+      expose :created_at, documentation: { type: 'dateTime', example: '2020-11-13T00:06:18.084Z' }
+      expose :filename, documentation: { type: 'string', example: 'file.png' }
+      expose :file_path, documentation: { type: 'string',
+                                          example: '/uploads/-/system/alert_metric_image/file/23/file.png' }
+      expose :url, documentation: { type: 'string', example: 'https://example.com/metric' }
+      expose :url_text, documentation: { type: 'string', example: 'An example metric' }
     end
   end
 end