CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jan. 31, 2020	Jan. 31, 2019
Current assets:
Cash and cash equivalents	$ 283,134	$ 63,624
Marketable securities	572,060	112,777
Accounts receivable, net of allowances of $7,634 and $2,071 as of January 31, 2020 and 2019, respectively	120,435	63,613
Deferred contract acquisition costs, current	44,885	26,453
Prepaid Expense and Other Assets, Current	75,008	10,252
Total current assets	1,095,522	276,719
Deferred contract acquisition costs, noncurrent	46,245	29,063
Property and equipment, net	57,138	37,275
Operating lease right-of-use assets	68,608
Other assets, noncurrent	22,332	11,508
Total assets	1,289,845	354,565
Current liabilities:
Accounts payable	1,596	4,963
Accrued expenses and other current liabilities	122,692	32,256
Deferred revenue, current	209,542	115,122
Total current liabilities	333,830	152,341
Deferred revenue, noncurrent	20,994	10,651
Operating lease liabilities, noncurrent	64,792
Other liabilities, noncurrent	36,286	39,460
Total liabilities	455,902	202,452
Commitments and contingencies (Note 8)
Convertible preferred stock, $0.001 par value per share, zero and 158,104,540 shares authorized as of January 31, 2020 and 2019, respectively; zero and 152,665,804 shares issued and outstanding as of January 31, 2020 and 2019, respectively	0	159,552
Stockholders’ equity (deficit):
Preferred stock, $0.001 par value per share, 200,000,000 and zero shares authorized as of January 31, 2020 and 2019, respectively; zero shares issued and outstanding as of January 31, 2020 and 2019	0	0
Common stock, $0.001 par value per share, 2,000,000,000 and 320,000,000 Class A shares authorized as of January 31, 2020 and 2019, respectively; 123,391,114 and zero shares issued and outstanding as of January 31, 2020 and 2019, respectively; 300,000,000 Class B shares authorized as of January 31, 2020 and 2019; 155,336,747 and 90,327,435 shares issued and outstanding as of January 31, 2020 and 2019, respectively	277	89
Additional paid-in capital	832,705	17,760
Accumulated other comprehensive income (loss)	809	(135)
Retained earnings (accumulated deficit)	152	(25,153)
Total stockholders’ equity (deficit)	833,943	(7,439)
Total liabilities, convertible preferred stock, and stockholders’ equity (deficit)	$ 1,289,845	$ 354,565