enable_rpc_transaction_history

raw details (from release v2.2.3):

{
  "name": "enable_rpc_transaction_history",
  "properties": {
    "long": "enable-rpc-transaction-history",
    "takes_value": "false",
    "help": "\n                    \"Enable historical transaction info over JSON RPC, including the \\\n                     'getConfirmedBlock' API. This will cause an increase in disk usage and IOPS\",\n                "
  },
  "isDeprecated": false
}