Revenue Recognition - Schedule of Disaggregated Revenue (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Disaggregation of Revenue [Line Items]
Total revenue	$ 292,756	$ 242,123	$ 561,580	$ 457,815
Subscription
Disaggregation of Revenue [Line Items]
Total revenue	212,373	174,753	414,411	337,470
Usage
Disaggregation of Revenue [Line Items]
Total revenue	72,123	57,973	130,649	103,238
Platform Revenue
Disaggregation of Revenue [Line Items]
Total revenue	284,496	232,726	545,060	440,708
Professional Services and Other
Disaggregation of Revenue [Line Items]
Total revenue	$ 8,260	$ 9,397	$ 16,520	$ 17,107

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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