lib/opentelemetry/instrumentation/mongo/subscriber.rb in opentelemetry-instrumentation-mongo-0.12.0 vs lib/opentelemetry/instrumentation/mongo/subscriber.rb in opentelemetry-instrumentation-mongo-0.13.0

@@ -69,10 +69,10 @@
             'db.name' => event.database_name,
             'db.operation' => event.command_name,
             'db.statement' => CommandSerializer.new(event.command).serialize,
             'net.peer.name' => event.address.host,
             'net.peer.port' => event.address.port
-          }
+          }.compact
         end
 
         def get_collection(command)
           collection = command.values.first
           collection if collection.is_a?(String)