Revenues - Disaggregation of Revenue by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2024	Oct. 31, 2023
Disaggregation of Revenue [Line Items]
Total revenue	$ 196,047	$ 149,668	$ 547,818	$ 416,127
United States
Disaggregation of Revenue [Line Items]
Total revenue	159,013	122,415	445,896	339,431
Europe
Disaggregation of Revenue [Line Items]
Total revenue	32,397	23,731	88,938	66,933
Asia Pacific
Disaggregation of Revenue [Line Items]
Total revenue	$ 4,637	$ 3,522	$ 12,984	$ 9,763