用于列出日期范围中的文件类型的artifactory查询语言

I am trying to list file types from a particular date range, so these large files can be deleted from artifactory storage, how to do this is confusing for me, so I thought of utilising the frog cli way using --spec switch, I have an expression but its not exactly working and I need to use the same for deletion also, any help would be highly appreciable.I am trying to list file types from a particula