Revenue Recognition - Schedule of Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Disaggregation of Revenue [Line Items]
Total revenue	$ 242,123	$ 192,994	$ 457,815	$ 363,322
Subscription
Disaggregation of Revenue [Line Items]
Total revenue	174,753	137,697	337,470	263,731
Usage
Disaggregation of Revenue [Line Items]
Total revenue	57,973	47,300	103,238	84,491
Platform Revenue
Disaggregation of Revenue [Line Items]
Total revenue	232,726	184,997	440,708	348,222
Professional Services and Other
Disaggregation of Revenue [Line Items]
Total revenue	$ 9,397	$ 7,997	$ 17,107	$ 15,100

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