Restructuring and Other Related Charges - Schedule of Restructuring Costs (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 0		$ 7,800
Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 119	14	$ 1,896	7,839
One-time Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring charges				1,300
Cost of revenue | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	0	0	463
Research and development | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	72	393	2,119
Sales and marketing | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges	130	(54)	1,126	3,623
General and administrative | Employee Severance
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ (11)	$ (4)	$ 377	$ 1,634