`client_id` int(11) default NULL, # client id (if selected)
`cf_1_option_id` int(11) default NULL, # custom field 1 option id (if selected)
`project_id` int(11) default NULL, # project id (if selected)
`task_id` int(11) default NULL, # task id (if selected)
`billable` tinyint(4) default NULL, # whether to include billable, not billable, or all records
`invoice` tinyint(4) default NULL, # whether to include invoiced, not invoiced, or all records
`client_id` int(11) default NULL, # client id (if selected)
`cf_1_option_id` int(11) default NULL, # custom field 1 option id (if selected)
`project_id` int(11) default NULL, # project id (if selected)
`task_id` int(11) default NULL, # task id (if selected)
`billable` tinyint(4) default NULL, # whether to include billable, not billable, or all records
`invoice` tinyint(4) default NULL, # whether to include invoiced, not invoiced, or all records