Event-Driven CPE Configuration with ONEOS script

jlksite2#show running-config event
event manager applet addDHCP
 event timer countdown time 30
 action 1.0 cli "config t"
 action 1.1 cli "interface giga 0/0"
 action 1.2 cli "ip add dhcp"
 action 1.3 cli exit
 action 1.4 cli "save runn"
exit

event manager applet ONBOOT
event timer countdown time 60
action 1.0 puts "*** Getting S/N ***"
action 2.0 cli "show system status | include S/N"
action 2.2 regexp "S\/N ([A-Za-z0-9]+)" $_cli_result match SN
action 2.4 puts "*** S/N = $SN ***"
action 2.6 puts "*** Getting Certificates for $SN ***"
action 3.0 cli "copy https://<username>:<password>@repo.aellis.net/repository/HomeLab/Certs/$SN.p12 /security/sdwan.p12"
action 3.1 cli "copy https://<username>:<password>@repo.aellis.net/repository/HomeLab/Certs/newkey_rsa_1.pub /security/ssh/sdwan_rsa.pub"
action 4.0 puts "*** Enrolling Certificates ***"
action 4.2 cli "crypto pki enroll TP_sign_device"
action 4.4 cli "crypto pki enroll TP_verify_sdwan"
action 5.0 puts "*** Configuring SSH ***"
action 5.2 cli "configure terminal"
action 6.0 cli "username uccallhome password ekinops123 15 encrypted 0 type 2"
action 6.2 cli "ip ssh authorized-key uccallhome /security/ssh/sdwan_rsa.pub"
action 6.4 cli "ip ssh auth-method automatic"
action 7.0 puts "*** Removing ONBOOT EEM ***"
action 7.2 cli "no event manager applet ONBOOT"
action 7.4 cli end
action 8.0 puts "*** Saving Configuration ***"
action 8.2 cli "save running-config"
action 9.0 puts "*** Getting latest application database ***"
action 9.1 cli "copy https://<username>:<password>@repo.aellis.net/repository/HomeLab/ApplicationDatabase/saas_apps_ekinops_ascii_v250.json saas_apps.json"
action 9.2 cli "tic saas database install saas_apps.json"
action 9.3 puts "*** Completed ***
end