CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Oct. 31, 2017	Jan. 31, 2017
Current assets:
Cash and cash equivalents	$ 242,745	$ 69,305
Short-term investments	45,810	47,195
Accounts receivable, net of allowance for doubtful accounts of $1,456 and $958 as of October 31, 2017 and January 31, 2017, respectively	35,233	31,340
Deferred commissions	9,850	7,481
Prepaid expenses and other current assets	5,221	3,131
Total current assets	338,859	158,452
Property and equipment, net	4,430	4,877
Goodwill	1,700	1,700
Acquired intangible assets, net	1,848	2,511
Deferred tax assets	102	114
Other assets	7,056	6,778
Total assets	353,995	174,432
Current liabilities:
Accounts payable	3,147	2,841
Accrued compensation and benefits	10,870	11,402
Other accrued liabilities	10,788	5,269
Deferred revenue	92,447	78,278
Total current liabilities	117,252	97,790
Redeemable convertible preferred stock warrant liability	0	1,272
Deferred rent, non-current	973	1,058
Deferred tax liability, non-current	259	108
Deferred revenue, non-current	22,326	15,461
Total liabilities	140,810	115,689
Commitments and contingencies (Note 4)
Redeemable convertible preferred stock, par value $0.001 per share; no shares authorized, issued or outstanding as of October 31, 2017; 41,234,841 shares authorized as of January 31, 2017; 41,148,282 shares issued and outstanding with aggregate liquidation preference of $345,997 as of January 31, 2017	0	345,257
Stockholders’ equity (deficit):
Additional paid-in capital	632,055	62,557
Treasury stock, 99,371 shares as of October 31, 2017 and January 31, 2017	(1,319)	(1,319)
Accumulated other comprehensive loss	(216)	(364)
Accumulated deficit	(417,386)	(347,401)
Total stockholders’ equity (deficit)	213,185	(286,514)
Total liabilities, redeemable convertible preferred stock and stockholders’ equity (deficit)	353,995	174,432
Redeemable Preferred Stock
Current liabilities:
Redeemable convertible preferred stock, par value $0.001 per share; no shares authorized, issued or outstanding as of October 31, 2017; 41,234,841 shares authorized as of January 31, 2017; 41,148,282 shares issued and outstanding with aggregate liquidation preference of $345,997 as of January 31, 2017	0	345,257
Class A Common Stock
Stockholders’ equity (deficit):
Common stock	9	0
Class B Common Stock
Stockholders’ equity (deficit):
Common stock	$ 42	$ 13