AirWatch lookup variables in AppConfig

airwatchlookup.txt

{Date}                          Today's Date
{ApplicationName}               Friendly name of application
{ApplicationDescription}        Application's description
{ApplicationComments}           Comments associated with the application
{ApplicationImage}              Image of the application's icon
{AppCatalogPageReferenceURL}    Link to the AirWatch App Catalog page referencing the application
{EnrollmentSupportEmail}        Contact email address for support
{EnrollmentSupportPhone}        Contact phone number for support
{FirstName}                     User's first name
{LastName}                      User's last name
{AirwatchAddressFooter}         Copyright © 2018 VMware, Inc. All rights reserved.                  |                  1155 Perimeter Center West, Suite 100, Atlanta, GA 30338
{ManagementID}                  Management ID
{ShortEnrollmentUrl}            Shortened name of the AirWatch enrollment server. Example: 'aw.server.com'
{EmailDomain}                   User email domain
{EmailUserName}                 User Email User Name
{EmailAddress}                  User Email Address
{EnrollmentUser}                User Name
{EnrollmentUserId}              User ID
{DeviceUid}                     Device UDID
{DynamicScepChallenge}          Dynamic SCEP Challenge
{GroupIdentifier}               Group Identifier
{SessionToken}                  Session Token
{DeviceFriendlyName}            Device Friendly Name
{DeviceSerialNumber}            Device Serial Number
{UserPrincipalName}             User Principal Name
{DeviceSerialNumberLastFour}    Device Serial Number (Last Four Digits)
{DevicePlatform}                Device Platform
{DeviceModel}                   Device Model
{DeviceOperatingSystem}         Device Operating System
{DeviceUidLastFour}             Device UDID (Last Four Digits)
{DeviceReportedName}            Device Reported Name
{EmailPassword}                 User Email Password
{DeviceAssetNumber}             Device Asset Number
{DeviceWLANMac}                 Device WLAN Mac Address
{UserSmimeSigning}              User S/MIME Signing Certificate
{UserSmimeEncryption}           User S/MIME Encryption Certificate
{SecureDeviceUdid}              Encrypted Device UDID for App Catalog
{UserDistinguishedName}         User Distinguished Name
{EmailAddressPrompt}            Prompt for Email Address in Self-Service Portal
{EmailDomainPrompt}             Prompt for Email Domain in Self-Service Portal
{EmailUserNamePrompt}           Prompt for Email User Name Prompt in Self-Service Portal
{ApplicationVersion}            Version of the application

Is there any way to use a custom attribute?

@macnotes: I don't think so, but it's been a while. Different versions of AirWatch have different variables available.