CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jan. 31, 2021	Jan. 31, 2020
Current assets:
Cash and cash equivalents	$ 820,177	$ 127,206
Short-term investments	3,087,887	306,844
Accounts receivable, net	294,017	179,459
Deferred commissions, current	32,371	26,358
Prepaid expenses and other current assets	66,200	25,327
Total current assets	4,300,652	665,194
Long-term investments	1,165,275	23,532
Property and equipment, net	68,968	27,136
Operating lease right-of-use assets	186,818	195,976
Goodwill	8,449	7,049
Intangible assets, net	16,091	4,795
Deferred commissions, non-current	86,164	69,516
Other assets	89,322	19,522
Total assets	5,921,739	1,012,720
Current liabilities:
Accounts payable	5,647	8,488
Accrued expenses and other current liabilities	125,315	62,817
Operating lease liabilities, current	19,650	18,092
Deferred revenue, current	638,652	327,058
Total current liabilities	789,264	416,455
Operating lease liabilities, non-current	184,887	193,175
Deferred revenue, non-current	4,194	2,907
Other liabilities	6,923	8,466
Total liabilities	985,268	621,003
Commitments and contingencies (Note 9)
Redeemable convertible preferred stock:
Redeemable convertible preferred stock; $0.0001 par value per share; zero and 169,921,272 shares authorized as of January 31, 2021 and 2020, respectively; zero and 169,921,272 shares issued and outstanding as of January 31, 2021 and 2020, respectively; aggregate liquidation preference of zero and $935,389 as of January 31, 2021 and 2020, respectively	0	936,474
Stockholders’ equity (deficit):
Preferred stock; $0.0001 par value per share; 200,000,000 and zero shares authorized as of January 31, 2021 and 2020, respectively; zero shares issued and outstanding as of January 31, 2021 and 2020	0	0
Additional paid-in capital	6,175,425	155,340
Accumulated other comprehensive income	439	216
Accumulated deficit	(1,239,421)	(700,319)
Total stockholders’ equity (deficit)	4,936,471	(544,757)
Total liabilities, redeemable convertible preferred stock and stockholders’ equity (deficit)	5,921,739	1,012,720
Class A Common Stock
Stockholders’ equity (deficit):
Common stock	11	0
Class B Common Stock
Stockholders’ equity (deficit):
Common stock	$ 17	$ 6