Revenues - Disaggregation of Revenue by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenue	$ 149,668	$ 112,981	$ 416,127	$ 301,429
United States
Disaggregation of Revenue [Line Items]
Total revenue	122,415	94,942	339,431	251,339
Europe
Disaggregation of Revenue [Line Items]
Total revenue	23,731	15,547	66,933	43,285
Asia Pacific
Disaggregation of Revenue [Line Items]
Total revenue	$ 3,522	$ 2,492	$ 9,763	$ 6,805