Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jul. 31, 2023	Jan. 31, 2023
Property, Plant and Equipment
Total property and equipment, gross	$ 256,517	$ 207,669
Less: accumulated depreciation and amortization	(62,694)	(46,846)
Total property and equipment, net	193,823	160,823
Leasehold improvements
Property, Plant and Equipment
Total property and equipment, gross	67,590	59,872
Computers, equipment, and software
Property, Plant and Equipment
Total property and equipment, gross	22,869	20,050
Furniture and fixtures
Property, Plant and Equipment
Total property and equipment, gross	16,429	14,800
Capitalized internal-use software development costs
Property, Plant and Equipment
Total property and equipment, gross	63,238	44,059
Less: accumulated depreciation and amortization	(27,200)	(19,900)
Construction in progress—capitalized internal-use software development costs
Property, Plant and Equipment
Total property and equipment, gross	77,138	61,575
Construction in progress—other
Property, Plant and Equipment
Total property and equipment, gross	$ 9,253	$ 7,313