Removed tracking of hostnames for metrics

This isn't hugely useful and mostly wastes InfluxDB space. We can re-add
this whenever needed (but only once we really need it).

1 files changed, 2 insertions, 4 deletions

diff --git a/lib/gitlab/metrics/metric.rb b/lib/gitlab/metrics/metric.rb
index 8319e628a40..7ea9555cc8c 100644
--- a/lib/gitlab/metrics/metric.rb
+++ b/lib/gitlab/metrics/metric.rb
@@ -17,10 +17,8 @@ module Gitlab
       # Returns a Hash in a format that can be directly written to InfluxDB.
       def to_hash
         {
-          series: @series,
-          tags:   @tags.merge(
-            hostname: Metrics.hostname
-          ),
+          series:    @series,
+          tags:      @tags,
           values:    @values,
           timestamp: @created_at.to_i * 1_000_000_000
         }