Property and Equipment, Net - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 73,974	$ 54,657
Less: Accumulated depreciation and amortization	(25,157)	(15,916)
Property and equipment, net	48,817	38,741
Office furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	2,078	2,110
Computers, software, and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	4,999	4,603
Capitalized internal-use software
Property, Plant and Equipment [Line Items]
Total property and equipment	54,325	34,753
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	12,551	13,188
Construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 21	$ 3