I need to perform some load test via a jmeter and for this I have created a test plan that is going to be uploading files for some time while there also is a JDBC request selecting amount of not yet processed files. Could anyone please help me with some advice how to put the resulting values from the JDBC listener into some meaningful graph? In the graph I would like to have amount of unprocessed files on one axis and on the second one a time stamp from which the result is. Many thanks.