slots_per_epoch

raw details (from release v2.2.3):

{
  "name": "slots_per_epoch",
  "properties": {
    "long": "slots-per-epoch",
    "value_name": "SLOTS",
    "validator": "|value| {\n                    value\n                        .parse::<Slot>()\n                        .map_err",
    "and_then": "|slot| {\n                            if slot < MINIMUM_SLOTS_PER_EPOCH {\n                                Err",
    "takes_value": "true",
    "help": "\n                    \"Override the number of slots in an epoch. If the ledger already exists then \\\n                     this parameter is silently ignored\",\n                "
  },
  "isDeprecated": false
}