JMeter Home Directory

FDJM_JMETER_HOME_DIR

Yes

Apache JMeter Home directory. Make sure you give the path where you have bin directory of the JMeter.
(e.g. C:\apache-jmeter-3.0)

Apache JMeter Properties File

FDJM_JMETER_PROPERTIES_FILE

Yes

Apache JMeter Properties file.

If not provided, plugin will look for <JMeter Home>/bin/jmeter.properties and fail if that file is not found.