Segment Information (Tables)

12 Months Ended

Jan. 31, 2016

Segment Reporting [Abstract]

Schedule of Revenue by Geographic Area

The following table sets forth revenue by geographic area based on the billing address of our customers (in thousands):

	Fiscal Year Ended January 31,
	2014		2015		2016
United States	$	32,301	$	134,920	$	343,625
Rest of the world		10,432		39,531		96,708
Total revenue	$	42,733	$	174,451	$	440,333

Schedule of Long-Lived Assets by Geographic Area

Long-lived assets by geographic area are summarized as follows (in thousands):

	January 31,
	2015		2016
United States	$	39,069	$	50,501
Rest of the world		790		2,128
Total long-lived assets	$	39,859	$	52,629