To fetch a list of statistics, make a query with no statistics name supplied (in other words, no argument, NULL, or ""). The returned buffer contains a list of available metric categories. The list can be emitted in any of four supported formats. The text format is recommended for user interaction; machine-parsable formats xml, json, and yaml are recommended for program interaction.Example: Return list of statistics$ vmware-toolbox-cmd stat rawThe second example fetches a specific statistic (vscsi scsi0:0) taken from the first example.Example: Get I/O statistics for a device$ vmware-toolbox-cmd stat raw text vscsi scsi0:0