Revenue - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021
Disaggregation of Revenue [Line Items]
Total revenue	$ 78,952	$ 62,016	$ 220,915	$ 175,076
United States
Disaggregation of Revenue [Line Items]
Total revenue	60,437	49,742	172,280	143,966
International
Disaggregation of Revenue [Line Items]
Total revenue	$ 18,515	$ 12,274	$ 48,635	$ 31,110

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details