lib/opentelemetry/exporter/otlp/exporter.rb in opentelemetry-exporter-otlp-0.20.0 vs lib/opentelemetry/exporter/otlp/exporter.rb in opentelemetry-exporter-otlp-0.20.1

@@ -340,10 +340,11 @@
         end
 
         def as_otlp_key_value(key, value)
           Opentelemetry::Proto::Common::V1::KeyValue.new(key: key, value: as_otlp_any_value(value))
         rescue Encoding::UndefinedConversionError => e
-          OpenTelemetry.handle_error(exception: e, message: "encoding error for key #{key} and value #{value}")
+          encoded_value = value.encode('UTF-8', invalid: :replace, undef: :replace, replace: '�')
+          OpenTelemetry.handle_error(exception: e, message: "encoding error for key #{key} and value #{encoded_value}")
           Opentelemetry::Proto::Common::V1::KeyValue.new(key: key, value: as_otlp_any_value('Encoding Error'))
         end
 
         def as_otlp_any_value(value)
           result = Opentelemetry::Proto::Common::V1::AnyValue.new