Azure provides many options for organizing your resources. In a multitenant solution, there are specific tradeoffs to consider, when you plan your resource organization strategy. In this article, we review two core elements of organizing your Azure resources: tenant isolation and scale-out across multiple resources. We also describe how to work with Azure's resource limits and quotas, and how to scale your solution beyond these limits.
https://learn.microsoft.com/en-us/azure/architecture/guide/multitenant/approaches/resource-organization
