Geographic Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Disaggregation of Revenue [Line Items]
Total revenue	$ 468,094	$ 241,006	$ 146,490
United States
Disaggregation of Revenue [Line Items]
Total revenue	373,736	205,186	131,571
Rest of World
Disaggregation of Revenue [Line Items]
Total revenue	$ 94,358	$ 35,820	$ 14,919