spgctl-7.8.0 is not a library.
SPG CLI.
Subcommands:
spg ping [addr]— sanity check the daemon is reachable.spg query <sql> [addr]— send SQL, print the result or error.spg stats [addr]— fetch server stats.spg backup <src> <dst>— copy a.spgdbfile with validation.spg restore <src> <dst>— alias of backup (file-level symmetry).spg version— print CLI version.