Segment Reporting - Summary of Adjusted Subscription Cost of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Segment Reporting Information [Line Items]
Total cost of revenue	$ 63,559	$ 55,168	$ 124,042	$ 151,147
Software And Services
Less:
Stock-based compensation expense	4,143	5,481	8,111	40,674
Stock-based compensation from amortization of capitalized internal-use software	409	15	758	30
Amortization of acquired intangibles	1,223	923	2,183	1,826
Subscription
Segment Reporting Information [Line Items]
Total cost of revenue	56,024	45,795	107,936	119,520
Subscription | Software And Services
Segment Reporting Information [Line Items]
Total cost of revenue	56,024	45,795	107,936	119,520
Less:
Adjusted subscription cost of revenue	$ 50,249	$ 39,376	$ 96,884	$ 76,990