G Suite Backup Tool Pre-Requisites, Supportability & Limitations

The destination account should be having a Purchased (valid) license.
G Suite admin user must have access to All Google APIs.
Google project must be created to get Client ID, Service Account ID and P12 file.
Domain-wide scopes must be provided for each G Suite ID (Source and Destination).
While using Import users from CSV make sure to download the CSV file from the link given in the software.
Please ensure to Download the Sample CSV file from the link given in the software while backing up G Suite Only emails into other file formats and email clients.
In the case of G Suite backup through IMAP, download the CSV file from the given link in the software.
Local source folder must be granted with read permission.
If you are backing up or migrating only Emails from your G Suite account then you will have to enter the Email Address, Third Party App Password, IMAP Host ID, and IMAP Port No.
You will need a Third-Party Password when you Backup G Suite to these Email Clients:-

Supportability of G Suite Backup Tool

Demo Version License	Supportability
Date Filter	Supported
Migrate One G Suite Account (Mails, Contacts and Calendars) to Another G Suite Account on Mac and Windows	Supported
Special Characters / Foreign Language Names For Folders	Supported
Deleted Items	Supported
Attachments	Supported
Date Time retention	Supported
Email Labeling	Supported
Read/Unread	Supported
Conversation	Supported
Mail Body Format [ RTF, HTML and Plain Text]	Supported
All Mail Folder	Supported
Chat	Supported
Snoozed	Supported
Scheduled Mail	Supported
Starred Email	Supported
Importance	Supported
User Limitation at One Time	Depends On License
Category (All Categories Social, Forums, Promotion (etc.) )	Supported
All Email Attachments will be Saved in their Respective Format while backing up G Suite Emails to PDF.	Supported
Google Workspace (G Suite) to G Suite	Supported
Google Workspace (G Suite) to Office 365 (Also Assign Impersonation)	Supported
Google Workspace (G Suite) to Office 365 (Also Log in By Using Azure ID).	Supported

Limitations	Reasons
All folders present even if they are outside the date filter’s range	The application is designed to pre-process the folders first and then the mails.
Forward slash [ / ] in Folder name	Because G Suite itself consider forward slash as path separator]
GMAIL API Restriction	https://developers.google.com/gmail/api/reference/quota https://developers.google.com/analytics/devguides/reporting/mcf/v3/limits-quotas#daily-project-limit