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-rw-r--r--spec/support/prometheus/additional_metrics_shared_examples.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/spec/support/prometheus/additional_metrics_shared_examples.rb b/spec/support/prometheus/additional_metrics_shared_examples.rb
index de21e808932..82582630dee 100644
--- a/spec/support/prometheus/additional_metrics_shared_examples.rb
+++ b/spec/support/prometheus/additional_metrics_shared_examples.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
RSpec.shared_examples 'additional metrics query' do
include Prometheus::MetricBuilders