In order to be able to use the Classifier , it is necessary to activate the license of the Classifier section in DPIUI2.

To do this, you need to run the command:

dpiui2 clsfr_lic --make=1

Further:

1. Enter the standard license level;
2. Enter the expiration date of the license in the Y-m-d format (for example, 2099-12-31);
3. Enter the password for the license.

If you entered the correct data, a message about successful license activation for the Classifier section will be displayed:

dpiui2 clsfr_lic --make=1
 Enter level:
 > standard

 Enter expire date in Y-m-d format:
 > 2999-01-01

 Enter password:
 > 

stdClass Object
(
    [success] => 1
)