We have initiated the work on enabling backup for blob storage and is underway, ETA: H1CY20.
For more details, please reach out to AskAzureBackupTeam@microsoft.comBruno Carvalho commented
Storage Accounts, Web Apps, KeyVault, API Management, Redis Cache, Event Hub.
This is a great idea and we would like to implement it though there are a few dependencies we need to meet first. We are leaving this on the roadmap for now to see if it gains more customer support which will help with prioritization.
Thank you for the suggestion. We are working on a solution that we hope will be delivered in this calendar year.