Merge branch 'custom-transaction-tags' into 'master'

Added ability to add custom tags to transactions

cc @pcarranza 

See merge request !3674

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/gitlab/metrics.rb b/lib/gitlab/metrics.rb
index 2a0a5629be5..484970c5a10 100644
--- a/lib/gitlab/metrics.rb
+++ b/lib/gitlab/metrics.rb
@@ -104,6 +104,16 @@ module Gitlab
       retval
     end
 
+    # Adds a tag to the current transaction (if any)
+    #
+    # name - The name of the tag to add.
+    # value - The value of the tag.
+    def self.tag_transaction(name, value)
+      trans = current_transaction
+
+      trans.add_tag(name, value) if trans
+    end
+
     # When enabled this should be set before being used as the usual pattern
     # "@foo ||= bar" is _not_ thread-safe.
     if enabled?