The source node in most cases contains the sample message as written by the developer. If it looks like a dot-delimitted string such as "form.label.firstname", then the developer has not provided a default message.

Active Active key: Active Customer group Customer group key: Customer group De-activated De-activated key: De-activated Status Status key: Status Edit Edit key: company.details.tab.address_book.shipping_address.table.action.edit Address Address key: company.details.tab.address_book.shipping_address.table.header.address Default Default key: company.details.tab.address_book.shipping_address.table.header.deafault Email Address Email Address key: company.details.tab.address_book.shipping_address.table.header.email_address Phone Phone key: company.details.tab.address_book.shipping_address.table.header.phon Invitations sent Invitations sent key: ibexa.corporate_accounts.invitations.success