Property and Equipment, Net - Schedule of Property and Equipment, Net (Details) - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023
Property, Plant and Equipment
Total property and equipment, gross	$ 322,105	$ 207,669
Less: accumulated depreciation and amortization	(74,641)	(46,846)
Total property and equipment, net	247,464	160,823
Leasehold improvements
Property, Plant and Equipment
Total property and equipment, gross	67,804	59,872
Computers, equipment, and software
Property, Plant and Equipment
Total property and equipment, gross	29,859	20,050
Furniture and fixtures
Property, Plant and Equipment
Total property and equipment, gross	17,593	14,800
Capitalized internal-use software development costs
Property, Plant and Equipment
Total property and equipment, gross	93,222	44,059
Less: accumulated depreciation and amortization	(30,000)	(19,900)
Construction in progress—capitalized internal-use software development costs
Property, Plant and Equipment
Total property and equipment, gross	78,737	61,575
Construction in progress—other
Property, Plant and Equipment
Total property and equipment, gross	$ 34,890	$ 7,313