Revenue Recognition - Schedule of Disaggregation of Revenue by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2026	Apr. 30, 2025
Disaggregation of Revenue [Line Items]
Revenue	$ 201,592	$ 157,736
Americas
Disaggregation of Revenue [Line Items]
Revenue	112,120	88,090
Asia Pacific and Japan ("APJ")
Disaggregation of Revenue [Line Items]
Revenue	37,046	29,717
Europe, the Middle East, and Africa ("EMEA")
Disaggregation of Revenue [Line Items]
Revenue	$ 52,426	$ 39,929

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

- Definition

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