1 files changed, 21 insertions, 0 deletions
diff --git a/lib/gitlab/sidekiq_logging/json_formatter.rb b/lib/gitlab/sidekiq_logging/json_formatter.rb
new file mode 100644
index 00000000000..98f8222fd03
--- /dev/null
+++ b/lib/gitlab/sidekiq_logging/json_formatter.rb
@@ -0,0 +1,21 @@
+module Gitlab
+  module SidekiqLogging
+    class JSONFormatter
+      def call(severity, timestamp, progname, data)
+        output = {
+          severity: severity,
+          time: timestamp.utc.iso8601(3)
+        }
+
+        case data
+        when String
+          output[:message] = data
+        when Hash
+          output.merge!(data)
+        end
+
+        output.to_json + "\n"
+      end
+    end
+  end
+end