This doc is likely out of date. It should be updated for blocks storage. You will want to estimate how many nodes are required, how many of each component to run, and how much storage space will be required. In practice, these will vary greatly depending on the metrics being sent to Cortex. Some key parameters are: The number of active series. If you have Prometheus already, you can query prometheus_tsdb_head_series to see this number. Sampling rate, e.g. a new sample for each series every mi...