Consolidated Balance Sheet Components - Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 57,355	$ 56,976
Less: accumulated depreciation	(33,373)	(27,931)
Property and equipment, net	23,982	29,045
Computers and equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	23,767	28,450
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	21,756	19,622
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	6,640	6,485
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment, gross	4,560	2,419
Other
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 632	$ 0