Property and Equipment, Net - Summary of Property and Equipment (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Jan. 31, 2022
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 54,657	$ 34,728
Less: Accumulated depreciation and amortization	(15,916)	(9,810)
Property and equipment, net	38,741	24,918
Office furniture and fixtures
Property, Plant and Equipment [Line Items]
Total property and equipment	2,110	1,318
Computers, software, and equipment
Property, Plant and Equipment [Line Items]
Total property and equipment	4,603	4,895
Capitalized internal-use software
Property, Plant and Equipment [Line Items]
Total property and equipment	34,753	17,917
Leasehold improvements
Property, Plant and Equipment [Line Items]
Total property and equipment	13,188	7,490
Construction in progress
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 3	$ 3,108