I find below in sourcetree.log file.
2019-05-23T11:13:10: no configuration section <common/logging> found - suppressing logging output
ERROR [2019-05-23 11:13:16,820] [1] [SourceTree.Analytics.Submission.Gas.GasAnalyticsSubmissionService] [Log] - Hi There!
ERROR [2019-05-23 11:15:50,303] [1] [SourceTree.Analytics.Submission.Gas.GasAnalyticsSubmissionService] [Log] - Hi There!