Basis of Presentation and Summary of Significant Accounting Policies - Timing of Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2025	Apr. 30, 2024
Disaggregation of Revenue [Line Items]
Total revenue	$ 278,481	$ 187,315
Subscription
Disaggregation of Revenue [Line Items]
Total revenue	265,661	172,195
Subscription | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Total revenue	243,991	158,020
Subscription | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Total revenue	21,670	14,175
Maintenance
Disaggregation of Revenue [Line Items]
Total revenue	2,330	5,667
Maintenance | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Total revenue	2,330	5,667
Other
Disaggregation of Revenue [Line Items]
Total revenue	10,490	9,453
Other | Products and services transferred over time
Disaggregation of Revenue [Line Items]
Total revenue	8,744	7,400
Other | Products and services transferred at a point in time
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,746	$ 2,053