lib/opentelemetry/metrics/instrument/up_down_counter.rb in opentelemetry-metrics-api-0.1.0 vs lib/opentelemetry/metrics/instrument/up_down_counter.rb in opentelemetry-metrics-api-0.1.1

@@ -14,10 +14,10 @@
         # @param [Numeric] amount The amount to be added, can be positive, negative or zero.
         # @param [Hash{String => String, Numeric, Boolean, Array<String, Numeric, Boolean>}] attributes
         #   Values must be non-nil and (array of) string, boolean or numeric type.
         #   Array values must not contain nil elements and all elements must be of
         #   the same basic type (string, numeric, boolean).
-        def add(amount, attributes: nil); end
+        def add(amount, attributes: {}); end
       end
     end
   end
 end