Is there a way I can create a bar chart with the response time extracted from these free form log messages that corellate on the ID. There will always only be a pair (starting and finished) I would like the result to be timestamp and the duration (in this case) 2014.02.18-19:05:07:687 minus 2014.02.18-19:05:07:583 = 104 milliseconds displayed in a barchart. Not sure if this is possible 19:05:07,583 INFO starting to wait for message with ID [ID:ABC2020123} at [2014.02.18-19:05:07:583] 19:05:10,216 INFO starting to wait for message with ID [ID:XYZ2020456} at [2014.02.18-19:05:10:216] 19:05:07,687 INFO finished waiting for message with ID [ID:ABC2020123} at [2014.02.18-19:05:07:687] ... View more