Basis of Presentation and Summary of Significant Accounting Policies - Timing of Revenue Recognition (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	$ 309,860	$ 204,951	$ 588,341	$ 392,266
Subscription
Disaggregation of Revenue [Line Items]
Total revenue	296,957	191,315	562,618	363,510
Subscription | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Total revenue	273,429	176,161	517,420	334,181
Subscription | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Total revenue	23,528	15,154	45,198	29,329
Maintenance
Disaggregation of Revenue [Line Items]
Total revenue	1,960	5,018	4,290	10,685
Maintenance | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Total revenue	1,960	5,018	4,290	10,685
Other
Disaggregation of Revenue [Line Items]
Total revenue	10,943	8,618	21,433	18,071
Other | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Total revenue	9,229	7,095	17,973	14,495
Other | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,714	$ 1,523	$ 3,460	$ 3,576