CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Revenue:
Total revenue	$ 475,889	$ 320,769	$ 211,854
Cost of revenue:
Total cost of revenue	86,969	63,440	41,052
Gross profit	388,920	257,329	170,802
Operating expenses:
Sales and marketing	355,826	269,504	141,018
Research and development	195,384	165,031	65,248
General and administrative	134,997	112,108	48,545
Total operating expenses	686,207	546,643	254,811
Loss from operations	(297,287)	(289,314)	(84,009)
Interest income	26,367	319	756
Other expenses, net	(2,365)	(157)	0
Loss before income taxes	(273,285)	(289,152)	(83,253)
Provision for income taxes	1,013	986	262
Net loss	$ (274,298)	$ (290,138)	$ (83,515)
Net loss per share attributable to Class A and Class B common stockholders, diluted (dollars per share)	$ (1.47)	$ (3.48)	$ (1.32)
Net loss per share attributable to Class A and Class B common stockholders, basic (dollars per share)	$ (1.47)	$ (3.48)	$ (1.32)
Weighted-average shares used to compute net loss per share attributable to common stockholders, basic (in shares)	186,029,000	83,277,000	63,375,000
Weighted-average shares used to compute net loss per share attributable to common stockholders, diluted (in shares)	186,029,000	83,277,000	63,375,000
Subscription Revenue
Revenue:
Total revenue	$ 460,988	$ 313,683	$ 205,907
Cost of revenue:
Total cost of revenue	72,454	52,332	32,541
Subscription Revenue | License
Revenue:
Total revenue	64,273	47,504	36,208
Cost of revenue:
Total cost of revenue	1,753	221	536
Subscription Revenue | Support
Revenue:
Total revenue	349,855	247,566	165,607
Cost of revenue:
Total cost of revenue	48,112	38,080	27,194
Subscription Revenue | Cloud-hosted services
Revenue:
Total revenue	46,860	18,613	4,092
Cost of revenue:
Total cost of revenue	22,589	14,031	4,811
Professional services and other
Revenue:
Total revenue	14,901	7,086	5,947
Cost of revenue:
Total cost of revenue	$ 14,515	$ 11,108	$ 8,511