Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Apr. 30, 2022	Jan. 31, 2022
Property, Plant and Equipment
Total property and equipment, gross	$ 145,702	$ 128,526
Less: accumulated depreciation and amortization	(27,091)	(23,447)
Total property and equipment, net	118,611	105,079
Leasehold improvements
Property, Plant and Equipment
Total property and equipment, gross	52,561	51,801
Computers, equipment, and software
Property, Plant and Equipment
Total property and equipment, gross	15,124	8,735
Furniture and fixtures
Property, Plant and Equipment
Total property and equipment, gross	10,856	8,488
Capitalized internal-use software development costs
Property, Plant and Equipment
Total property and equipment, gross	28,626	17,154
Less: accumulated depreciation and amortization	(11,200)	(9,700)
Construction in progress—capitalized internal-use software development costs
Property, Plant and Equipment
Total property and equipment, gross	36,092	36,163
Construction in progress—other
Property, Plant and Equipment
Total property and equipment, gross	$ 2,443	$ 6,185