Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Revenue:
Total revenue	$ 242,222	$ 195,521	$ 487,288	$ 381,738
Cost of revenue:
Total cost of revenue	44,576	35,594	89,592	84,604
Gross profit	197,646	159,927	397,696	297,134
Operating expenses:
Sales and marketing	181,547	144,268	371,329	350,019
Research and development	67,849	57,646	136,539	150,686
General and administrative	68,443	55,834	125,973	130,249
Total operating expenses	317,839	257,748	633,841	630,954
Operating loss	(120,193)	(97,821)	(236,145)	(333,820)
Interest income	4,505	766	5,496	1,707
Other expense, net	(600)	(1,225)	(3,411)	(4,443)
Loss before income taxes	(116,288)	(98,280)	(234,060)	(336,556)
Provision for income taxes	4,090	1,746	8,879	3,133
Net loss	$ (120,378)	$ (100,026)	$ (242,939)	$ (339,689)
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (0.22)	$ (0.19)	$ (0.45)	$ (0.91)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (0.22)	$ (0.19)	$ (0.45)	$ (0.91)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)	546,058	526,512	544,014	373,488
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)	546,058	526,512	544,014	373,488
Licenses
Revenue:
Total revenue	$ 103,696	$ 95,547	$ 220,700	$ 195,763
Cost of revenue:
Total cost of revenue	2,170	2,434	4,707	4,888
Subscription services
Revenue:
Total revenue	124,656	90,319	240,150	167,961
Cost of revenue:
Total cost of revenue	22,326	12,238	43,371	26,417
Professional services and other
Revenue:
Total revenue	13,870	9,655	26,438	18,014
Cost of revenue:
Total cost of revenue	$ 20,080	$ 20,922	$ 41,514	$ 53,299