Condensed Consolidated Statements of Comprehensive Loss - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Apr. 30, 2020	Apr. 30, 2019
Revenue:
Total revenue	$ 73,898	$ 64,109
Cost of revenue:
Total cost of revenue	32,297	32,031
Gross profit	41,601	32,078
Operating expenses:
Research and development	17,543	17,015
Sales and marketing	28,496	25,501
General and administrative	13,265	10,445
Total operating expenses	59,304	52,961
Loss from operations	(17,703)	(20,883)
Interest and other income (expense), net	378	535
Loss before income taxes	(17,325)	(20,348)
Income tax provision	(163)	(244)
Net loss	(17,488)	(20,592)	[1]
Comprehensive loss:
Foreign currency translation adjustment	(427)	(75)
Unrealized gain (loss) on available-for-sale securities	157	24
Comprehensive loss	$ (17,758)	$ (20,643)
Net loss per share, basic and diluted (in dollars per share)	$ (0.15)	$ (0.19)
Weighted-average shares outstanding used in calculating net loss per share attributable to common stockholders, basic and diluted (in shares)	115,139	108,821
Subscription
Revenue:
Total revenue	$ 56,896	$ 47,311
Cost of revenue:
Total cost of revenue	13,615	11,933
Professional services
Revenue:
Total revenue	17,002	16,798
Cost of revenue:
Total cost of revenue	$ 18,682	$ 20,098

[1] Effective February 1, 2019, the Company adopted Topic 842 using the modified retrospective approach. See Note 2. Summary of Significant Accounting Policies and Recent Accounting Pronouncements.