At the bottom of http://prometheus.io/docs/introduction/comparison/ http://prometheus.io/docs/introduction/comparison/ there is: "... Prometheus will be simpler

At the bottom of http://prometheus.io/docs/introduction/comparison/ http://prometheus.io/docs/introduction/comparison/ there is: "... Prometheus will be simpler to run initially, but will require explicit sharding once the capacity of a single node is exceeded."