influxdb/query/functions/testdata/difference_one_value.out.csv

1	#datatype	string	long	dateTime:RFC3339	dateTime:RFC3339	dateTime:RFC3339	double	string	string	string	string
2	#group	false	false	false	false	false	false	true	true	true	true
3	#default	_result	0					usage_guest	cpu	cpu-total	host.local
4		result	table	_start	_stop	_time	_value	_field	_measurement	cpu	host