CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2023	Apr. 30, 2022
Cash flows from operating activities
Net loss	$ (54,246)	$ (77,294)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	4,373	3,787
Stock-based compensation	103,955	83,566
Amortization of debt discount and issuance costs	847	840
Amortization of finance right-of-use assets	994	994
Amortization of operating right-of-use assets	2,225	2,018
Deferred income taxes	(188)	(61)
Amortization of premium and accretion of discount on short-term investments, net	(13,230)	2,231
Unrealized gain on non-marketable securities	(2,226)	(1,751)
Unrealized foreign exchange loss	429	581
Change in operating assets and liabilities:
Accounts receivable	73,364	28,740
Prepaid expenses and other current assets	(2,909)	(3,293)
Deferred commissions	2,664	(4,722)
Other long-term assets	(46)	(358)
Accounts payable	(304)	1,023
Accrued liabilities	(12,631)	(23,016)
Operating lease liabilities	(2,394)	(2,192)
Deferred revenue	(47,266)	152
Other liabilities, non-current	319	329
Net cash provided by operating activities	53,730	11,574
Cash flows from investing activities
Purchases of property and equipment	(623)	(2,538)
Investment in non-marketable securities	(1,306)	(1,119)
Proceeds from maturities of marketable securities	280,000	75,000
Purchases of marketable securities	(66,789)	(100,146)
Net cash provided by (used in) investing activities	211,282	(28,803)
Cash flows from financing activities
Proceeds from exercise of stock options	1,472	1,656
Principal repayments of finance leases	(1,342)	(595)
Net cash provided by financing activities	130	1,061
Effect of exchange rate changes on cash, cash equivalents and restricted cash	709	(1,467)
Net increase (decrease) in cash, cash equivalents and restricted cash	265,851	(17,635)
Cash, cash equivalents and restricted cash, beginning of period	456,339	474,420
Cash, cash equivalents and restricted cash, end of period	722,190	456,785
Cash paid during the period for:
Income taxes, net of refunds	3,146	1,589
Interest expense	677	755
Reconciliation of cash, cash equivalents and restricted cash within the condensed consolidated balance sheets, end of period, to the amounts shown in the statements of cash flows above:
Cash and cash equivalents	721,787	456,275
Restricted cash, non-current	403	510
Total cash, cash equivalents and restricted cash	$ 722,190	$ 456,785