Generally speaking, the provisioning depends greatly on the infrastructure being requested as well as the current demands placed on the underlying cloud infrastructure provider.

For smaller deployments, you can expect a 5 to 10 minute timeline. For a setup more aligned with a high-volume system with large CPU and database capacities, you can expect a provisioning time of 20 to 45 minutes.

Yes. You can use the tenant API or any of the client libraries to created, read, update and delete tenants and all their configuration.