The following table contains available the elements of $oldValues and $newValues arrays for a certain action. The descriptions on the keys are available in Old and New Values Description.

Object type Action Keys
admin admin_update
login_name
contact_name
company_name
phone
fax
email
address
city
state_province
postal_zip_code
country
service
service_stop
service_start
service_restart
service
ip_address

ip_address_create

ip_address_update

ip_address
ip_mask
interface
ip_type
ip_address_delete ip_address  
session_preferences session_preferences_update session_idle_time
client
client_create
client_update
client_delete
contact_name
login_name
company_name
phone
fax
email
address
city
state_province
postal_zip_code
country
client_status client_status_update
contact_name
login_name
status
client_limits client_limits_update
login_name
maximum_domains
maximum_domain aliases
maximum_subdomains
maximum_disk_space
maximum_traffic
maximum_webusers
maximum_databases
maximum_mailboxes
maximum_mailbox_quota
maximum_mail_redirects
maximum_mail_groups
maximum_mail_autoresponders
maximum_mail_lists
maximum_tomcat_web_applications
expiration_date
client_limit_traffic client_limit_traffic_reached
contact_name
maximum_traffic
client_limit_size client_limit_size_reached
contact_name
maximum_disk_space
client_permissions client_permissions_update
login_name
cp_access
domain_creation
physical_hosting_management
php_safe_mode_management
hard_disk_quota_assignment
subdomains_management
domain_aliases_management
limits_adjustment
dns_zone_management
log_rotation_management
scheduler_management **
crontab_management * anonymous_ftp_management
web_applications_management
web_statistics_management
system_access_management
non_chrooted_shell_management
mailing_lists_management
backup_restore_functions_use_local_repository
backup_restore_functions_use_ftp_repository
ability_to_use_remote_xml_interface
ability_to_use_dashboard_interface
ability_to_use_standard_interface
ability_to_manage_dashboard
ability_to_manage_spamfilter
ability_to_manage_virusfilter
client_preferences client_preferences_update
contact_name
login_name
allow_multiple_sessions
interface_language
interface_skin
desktop_preset_id
client_ip_pool client_ip_pool_update
login_name
ip_address
status
client_siteapp
client_siteapp_added
client_siteapp_removed
login_name
package_name
domain domain_create

domain_name

ip_addess

ip_v6_address

domain_update domain_name  
domain_delete

domain_name

system_user

 
domain_status domain_status_update
domain_name
status
domain_dns domain_dns_update domain_name
domain_owner domain_owner_change
login_name
domain_name
subdomain
subdomain_create
subdomain_update
subdomain_delete
domain_name
subdomain_name
system_user_type
system_user
ssi_support
php_support
cgi_support
mod_perl_support
mod_python_support
mod_fastcgi_support
apache_asp_support
asp_net_support **
ssl_support
hard_disk_quota
domain_alias
domain_alias_create
domain_alias_update
domain_alias_delete
domain_alias_name
status
dns
mail
web
tomcat
domain_id
domain_alias_dns domain_alias_dns_update domain_alias_name
domain_limits domain_limits_update
domain_name
maximum_domain aliases
maximum_subdomains
maximum_disk_space
maximum_traffic
maximum_webusers
maximum_databases
maximum_mailboxes
maximum_mailbox_quota
maximum_mail_redirects
maximum_mail_groups
maximum_mail_autoresponders
maximum_mail_lists
maximum_tomcat_web_applications
expiration_date
domain_limit_traffic domain_limit_traffic_reached
domain_name
maximum_traffic
domain_limit_size domain_limit_size_reached
domain_name
maximum_disk_space
cp_user
cp_user_login
cp_user_logout
contact_name
mailname
mailname_create
mailname_update
mailname_delete
mailname
password
antivirus
domain_id
domain_name
mail_alias
mail_preferences
maillist
maillist_create
maillist_update
maillist_delete
domain_name
mail_list_name
mail_list_enabled
phosting
phys_hosting_create
phys_hosting_update
phys_hosting_delete
domain_name
ip_address
ip_type
system_user
system_shell
hard_disk_quota
system_user_password
fp_support
fp_ssl_support
fp_authorization
fp_admin_login
fp_admin_password
ssl_support
web_statistics
apache_error_documents
ssi_support
php_support
cgi_support
mod_perl_support
mod_python_support
mod_fastcgi_support
apache_asp_support
asp_net_support **
ssl_support
forwarding
forwarding_create
forwarding_update
domain_name
forwarding_type
url
ip_address
forwarding_delete
domain_name
forwarding_type
 
webuser
webuser_create
webuser_update
domain_name
webuser_name
webuser_password
hard_disk_quota
ssi_support
php_support
cgi_support
mod_perl_support
mod_python_support
mod_fastcgi_support
apache_asp_support
asp_net_support **
ssl_support
webuser_delete
domain_name
webuser_name
 
site site_create

domain_name

ip_addess

ip_v6_address

site_update domain_name  
site_delete

domain_name

system_user

 
siteapp siteapp_install package_name
siteapp_reconfigure
siteapp_uninstall
package_name
domain_type
directory
installation_prefix
 
siteapp_upgrade
domain_type
directory
installation_prefix
upgrade_to_version
upgrade_to_release
app_files_backup
app_databases_backup
 
siteapppkg
siteapppkg_install
siteapppkg_update
siteapppkg_uninstall
package_name
license license_update
license
license_type
license_name
license license_expired  
db_server
database_server_create
database_server_update
database_server_delete
database_server
db
database_create
database_delete
database_server
database_name
db_user
database_user_create
database_user_delete
database_server
database_id
database_user_name
database_user_update
database_server
database_id
database_user_name
database_user_password
 
plesk_component plesk_component_upgrade plesk_component_name

* - The key is available only in Plesk for Linux

** - The key is available only in Plesk for Windows