Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Revenue:
Total revenue	$ 1,058,581	$ 892,252	$ 607,643
Cost of revenue:
Total cost of revenue	180,051	168,868	65,857
Gross profit	878,530	723,384	541,786
Operating expenses:
Sales and marketing	701,558	697,682	380,154
Research and development	285,750	276,657	109,920
General and administrative	239,505	249,991	162,035
Total operating expenses	1,226,813	1,224,330	652,109
Operating loss	(348,283)	(500,946)	(110,323)
Interest income	27,955	3,551	1,152
Other income (expense), net	2,767	(13,488)	14,513
Loss before income taxes	(317,561)	(510,883)	(94,658)
Provision for (benefit from) income taxes	10,791	14,703	(2,265)
Net loss	$ (328,352)	$ (525,586)	$ (92,393)
Net loss per share attributable to common stockholders, basic (in dollars per share)	$ (0.60)	$ (1.16)	$ (0.55)
Net loss per share attributable to common stockholders, diluted (in dollars per share)	$ (0.60)	$ (1.16)	$ (0.55)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)	548,022	454,625	168,255
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)	548,022	454,625	168,255
Licenses
Revenue:
Total revenue	$ 497,836	$ 481,427	$ 346,035
Cost of revenue:
Total cost of revenue	10,421	11,888	7,054
Subscription services
Revenue:
Total revenue	508,823	369,867	232,542
Cost of revenue:
Total cost of revenue	87,366	60,565	24,215
Professional services and other
Revenue:
Total revenue	51,922	40,958	29,066
Cost of revenue:
Total cost of revenue	$ 82,264	$ 96,415	$ 34,588