Balance Sheet Components - Schedule of Property and Equipment (Details) - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 530,021	$ 412,503
Less: accumulated depreciation and amortization	(236,317)	(159,682)
Property and equipment, net	293,704	252,821
Servers
Property, Plant and Equipment [Line Items]
Property and equipment, gross	340,868	249,776
Computer and office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	44,571	48,325
Software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	95,409	84,082
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	43,981	25,948
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 5,192	$ 4,372