Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 529,667	$ 1,375,932
Marketable securities	1,427,859	640,085
Accounts receivable, net	149,394	137,491
Deferred contract acquisition costs	29,491	27,646
Prepaid expenses and other current assets	55,612	44,919
Total current assets	2,192,023	2,226,073
Property and equipment, net	21,813	14,428
Operating lease right-of-use assets	32,613	37,281
Deferred contract acquisition costs, non-current	54,661	51,178
Other assets, non-current	23,807	13,769
Total assets	2,324,917	2,342,729
Current liabilities:
Accounts payable	15,527	7,591
Accrued expenses and other liabilities	93,917	98,974
Operating lease liabilities	7,846	9,236
Deferred revenue	255,064	220,920
Liability for early exercise of unvested stock options	3,826	11,467
Total current liabilities	376,180	348,188
Operating lease liabilities, non-current	27,975	31,645
Deferred revenue, non-current	30,667	25,557
Convertible senior notes, net	1,082,583	1,080,701
Other liabilities, non-current	10,888	6,357
Total liabilities	1,528,293	1,492,448
Commitments and contingencies (Note 7)
Stockholders' equity:
Preferred stock, par value of $0.00001 per share; 10,000,000 shares authorized as of June 30, 2022 and December 31, 2021; 0 shares issued and outstanding as of June 30, 2022 and December 31, 2021	0	0
Additional paid-in capital	1,785,640	1,599,962
Accumulated other comprehensive loss	(9,547)	(830)
Accumulated deficit	(979,472)	(748,854)
Total stockholders' equity	796,624	850,281
Total liabilities and stockholders' equity	2,324,917	2,342,729
Class A Common Stock [Member]
Stockholders' equity:
Common Stock, Value	1	1
Class B Common Stock [Member]
Stockholders' equity:
Common Stock, Value	$ 2	$ 2