cardano-db-sync --help

cardano-db-sync --help
Usage: cardano-db-sync (COMMAND | --config FILEPATH --socket-path FILEPATH
                         --state-dir FILEPATH --schema-dir FILEPATH
                         [--disable-epoch] [--disable-cache] [--disable-ledger]
                         [--rollback-to-slot WORD])

  Cardano PostgreSQL sync node.

Available options:
  --version                Show the program version
  --config FILEPATH        Path to the db-sync node config file
  --socket-path FILEPATH   Path to a cardano-node socket
  --state-dir FILEPATH     The directory for persistung ledger state.
  --schema-dir FILEPATH    The directory containing the migrations.
  --disable-epoch          Makes epoch table remain empty
  --disable-cache          Disables the db-sync caches. Reduces memory usage but
                           it takes longer to sync.
  --disable-ledger         Disables the leger state. Drastically reduces memory
                           usage and it syncs faster, but some data are missing.
  --rollback-to-slot WORD  Force a rollback to the specified slot (mainly for
                           testing and debugging).
  -h,--help                Show this help text

Available commands:
  version                  Show the program version

cardano-db-sync, db-sync-node, valency, [ --disable-ledger | --version | --help ], postgresql-setup.sh, Kupo, Carp