# eXtremeSQL Database Statistics Functions

> Please use the links in the table below to view the eXtremeSQL database statistics functions:

> get_data_file_size | Returns the field `data_file_size` from the result of C API `mco_disk_info()`
> get_free_memory | Returns the result of C API `mco_db_free_pages()` converted to bytes
> get_log_file_size | Returns the field `log_file_size` from the result of C API `mco_disk_info()`
> get_total_memory | Returns the result of C API `mco_db_total_pages()` converted to bytes
> get_used_database_size | Returns the field `used_database_size` from the result of C API `mco_disk_info()`