1. In a computing environment, a method of gathering tenant usage data of server resources, the method comprising: a server in a cluster providing server resources for one or more tenants of the server; storing data in a local usage cache at the server, the data characterizing the resources provided to the one or more tenants of the server; at the server, aggregating data stored in the local usage cache on a tenant basis, such that data is aggregated for given tenants; sending the aggregated data to a distributed cache; receiving from the distributed cache aggregated data from other servers in the cluster; and storing at a local aggregated usage cache, the aggregated data from other servers in the cluster as globally aggregated data.