Can we take oracle fusion application data backup from our end on daily basis ?

Dear Team,

Please share the response on the following:

We are using Oracle fusion cloud application and we wants to take to data backup by ourself for Audit purpose.

1. Can we take oracle fusion application data backup from our end on daily basis ?

2. If yes, will it be cost incurred ? Or part of subscription ? or Free of cost ?

3. Need clarification about Silver , Gold from OCI Console regarding Backup ?

4. Is it kind of RMAN , OSS, FRA ?

5. Any additional license (i.e. DBCS) is required to enable and download the Dump ?

6. Can we download and store the dump at our local on premises server ?