Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2025	Oct. 31, 2024
Cash flow from operating activities:
Net income	$ 13,951	$ 22,930
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization expense	14,126	13,815
Provision for credit losses	2,297	12,413
Stock-based compensation, net of amounts capitalized	62,965	44,177
Non-cash lease expense	5,952	6,186
Deferred income taxes	14,637	38
Net amortization/accretion on marketable securities	(4,605)	(9,830)
Other non-cash items, net	29	207
Changes in operating assets and liabilities:
Accounts receivable	133,432	80,653
Prepaid expenses and other current assets	(20,332)	(9,129)
Other non-current assets	72	(1,867)
Accounts payable	(5,160)	(1,653)
Operating lease liabilities	(6,185)	(3,928)
Accrued expenses and other current liabilities	1,514	(21,929)
Deferred revenue	(73,940)	(60,462)
Other liabilities	(225)	604
Net cash provided by operating activities	138,528	72,225
Cash flow from investing activities:
Purchases of marketable securities	(363,947)	(329,258)
Proceeds from sales and maturities of marketable securities	415,976	453,863
Purchases of property and equipment	(839)	(5,000)
Capitalized internal-use software	(11,716)	(9,609)
Purchases of intangibles	(262)	0
Net cash provided by investing activities	39,212	109,996
Cash flow from financing activities:
Proceeds from issuance of common stock upon exercise of stock options	13,884	18,919
Proceeds from issuance of common stock upon ESPP purchases	2,785	3,403
Payments for repurchase of Class A common shares and related excise tax	(152,263)	(273,873)
Net cash used in financing activities	(135,594)	(251,551)
Effect of exchange rate fluctuations on cash, cash equivalents and restricted cash	2,378	(1,596)
Net change in cash, cash equivalents and restricted cash	44,524	(70,926)
Cash, cash equivalents and restricted cash at beginning of period	153,533	172,429
Cash, cash equivalents and restricted cash at end of period	198,057	101,503
Supplemental disclosure of cash flow information:
Cash paid for income taxes, net of refunds	15,465	5,773
Supplemental disclosure for non-cash investing and financing:
Right-of-use assets obtained in exchange for operating lease liabilities	5,823	22,669
Accrued purchases of property and equipment	369	470
Stock-based compensation expense capitalized in internal-use software	2,036	1,825
Accrued asset retirement obligations	593	0
Accrued for share repurchases and related excise tax	$ 988	$ 2,011