Backs up pgsql based db's, currently supports postgres. Default values are for pg_dump.
If using postgres need to set shell var PGPASSWORD
sql-backup --dbcli-binary "pg_dump" --dbcli-dsn "postgres@localhost:5432/postgres?sslmode=disable" once
The --schedule flag or SCHEDULE var can be set in the following formats
"0 30 * * * *"
"@hourly"
"@every 1h30m"