Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021
Revenue:
Total revenue	$ 262,744	$ 220,816	$ 750,032	$ 602,554
Cost of revenue:
Total cost of revenue	42,768	43,100	132,360	127,704
Gross profit	219,976	177,716	617,672	474,850
Operating expenses:
Sales and marketing	156,469	172,906	527,798	522,925
Research and development	67,341	61,559	203,880	212,245
General and administrative	63,157	59,498	189,130	189,747
Total operating expenses	286,967	293,963	920,808	924,917
Operating loss	(66,991)	(116,247)	(303,136)	(450,067)
Interest income	9,561	899	15,057	2,606
Other income (expense), net	888	(4,300)	(2,523)	(8,743)
Loss before income taxes	(56,542)	(119,648)	(290,602)	(456,204)
Provision for income taxes	1,182	3,139	10,061	6,272
Net loss	$ (57,724)	$ (122,787)	$ (300,663)	$ (462,476)
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (0.10)	$ (0.23)	$ (0.55)	$ (1.08)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (0.10)	$ (0.23)	$ (0.55)	$ (1.08)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)	550,164	531,718	546,087	426,811
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)	550,164	531,718	546,087	426,811
Licenses
Revenue:
Total revenue	$ 118,175	$ 111,608	$ 338,875	$ 307,371
Cost of revenue:
Total cost of revenue	3,208	2,626	7,915	7,514
Subscription services
Revenue:
Total revenue	130,159	97,963	370,309	265,924
Cost of revenue:
Total cost of revenue	20,578	15,659	63,949	42,076
Professional services and other
Revenue:
Total revenue	14,410	11,245	40,848	29,259
Cost of revenue:
Total cost of revenue	$ 18,982	$ 24,815	$ 60,496	$ 78,114