cartflows_log_clear

Action Hook: $this->open( $handle, ‘w’ ) == Open the file for writing only. Place the file pointer at the beginning of the file, and truncate the file to zero length.

Source -

classes/logger/class-cartflows-log-handler-file.php:237

cartflows_log_remove

Action Hook:

Source -

classes/logger/class-cartflows-log-handler-file.php:260