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Diffstat (limited to 'lib/longboat/collector.rb')
| -rw-r--r-- | lib/longboat/collector.rb | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/longboat/collector.rb b/lib/longboat/collector.rb index 765adee..10e2f84 100644 --- a/lib/longboat/collector.rb +++ b/lib/longboat/collector.rb @@ -25,6 +25,7 @@ module Longboat def prometheus_metrics res = "" @metrics.each do |name, metric| + res << ?\n unless res.empty? res << "#HELP #{name} #{metric[:help]}\n" unless metric[:help].nil? res << "#TYPE #{name} #{metric[:type]}\n" unless metric[:type].nil? |