Consolidated Balance Sheet Components - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Accrued expenses	$ 21,736	$ 11,955
Withholding tax from employee equity transactions	16,618	0
Employee stock purchase plan withholdings	4,302	0
Payroll taxes and other benefits payable	7,016	2,035
Income tax payable	18,210	4,022
Value-added taxes payable	9,327	8,945
Operating lease liabilities, current	1,552	5,924
Other	9,197	3,779
Accrued expenses and other current liabilities	$ 87,958	$ 36,660