How do I define a JMX attribute with a dot "." in the name? Marie Francesca De Vera June 30, 2017 23:04 Follow Use quotation marks ("") in the attribute definition If an attribute name has a dot (.), for example, Runtime.freeMemory, you should define it as $1."Runtime.freeMemory".This won't work:This works: Related articles How do I display an Mbean object name in JMX sampler? Part 1: How do I configure the JMX-Server Plugin in Linux using a 32 bit Netprobe and JVM? How do I round off a decimal number in JMX plugin without using Custom Format Masks? Using Custom Format Masks in JMX for output formatting How do I monitor the JVM heap size? Comments 0 comments Please sign in to leave a comment.