Condensed Consolidated Balance Sheet Components - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jul. 31, 2022	Jan. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 49,202	$ 39,243
Less: accumulated depreciation	(23,685)	(22,067)
Property and equipment, net	25,517	17,176
Computers and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	24,519	22,478
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	7,582	9,338
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,565	4,875
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 12,536	$ 2,552