Balance Sheet Components - Summary of Activity of Deferred Contract Acquisition Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Capitalized Contract Cost, Net, Classified [Roll Forward]
Beginning balance	$ 89,331	$ 50,245	$ 30,261
Capitalization of contract acquisition costs	78,146	64,834	33,821
Amortization of deferred contract acquisition costs	(43,379)	(25,748)	(13,837)
Ending balance	124,098	89,331	50,245
Deferred contract acquisition costs, current	42,812	32,205	15,275
Deferred contract acquisition costs, non-current	81,286	57,126	34,970
Total deferred contract acquisition costs	$ 124,098	$ 89,331	$ 50,245