Revenues - Disaggregation of Revenue by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenue	$ 139,581	$ 101,041	$ 266,459	$ 188,448
United States
Disaggregation of Revenue [Line Items]
Total revenue	114,054	84,123	217,016	156,397
Europe
Disaggregation of Revenue [Line Items]
Total revenue	22,245	14,750	43,202	27,738
Asia Pacific
Disaggregation of Revenue [Line Items]
Total revenue	$ 3,282	$ 2,168	$ 6,241	$ 4,313