Condensed Consolidated Balance Sheets (unaudited) - USD ($) $ in Thousands	Jul. 31, 2019	Jan. 31, 2019
Current assets:
Cash and cash equivalents	$ 364,419	$ 44,876
Marketable securities	53,018
Trade and other receivables, net of allowance for doubtful accounts of $524 and $253 as of July 31, 2019 and January 31, 2019, respectively	55,797	106,120
Deferred commissions, current	18,248	15,874
Prepaid expenses and other current assets	22,673	15,595
Total current assets	514,155	182,465
Property and equipment, net	25,042	42,989
Deferred commissions, noncurrent	40,451	35,727
Goodwill and intangible assets, net	39,708	17,050
Other noncurrent assets	2,868	1,953
Total assets	622,224	280,184
Current liabilities:
Accounts payable	2,818	1,007
Accrued expenses and other current liabilities	18,262	12,840
Accrued compensation	22,049	19,708
Deferred revenue, current	171,586	210,666
Total current liabilities	214,715	244,221
Deferred revenue, noncurrent	834	1,151
Deferred rent, noncurrent	2,593	37,182
Other liabilities	6,551	4,188
Total liabilities	224,693	286,742
Commitments and contingencies (Note 8)
Stockholders’ equity (deficit):
Additional paid-in capital	809,014	363,076
Accumulated other comprehensive loss	(2,127)	(1,096)
Accumulated deficit	(409,483)	(368,640)
Total stockholders’ equity (deficit)	397,531	(6,558)
Total liabilities and stockholders’ equity (deficit)	622,224	280,184
Preferred Stock
Stockholders’ equity (deficit):
Preferred stock
Common Stock
Stockholders’ equity (deficit):
Common stock	127
Total stockholders’ equity (deficit)	$ 127
Convertible Preferred Stock
Stockholders’ equity (deficit):
Preferred stock		72
Total stockholders’ equity (deficit)		72
Common Stock, Class A
Stockholders’ equity (deficit):
Common stock		30
Total stockholders’ equity (deficit)		$ 30