Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue:
Total revenue	$ 335,647	$ 238,643
Cost of revenue:
Total cost of revenue	99,267	61,781
Gross profit	236,380	176,862
Operating expenses:
Research and development	105,999	62,806
Sales and marketing	218,330	136,181
General and administrative	202,589	174,449
Total operating expenses	526,918	373,436
Operating loss	(290,538)	(196,574)
Other non-operating income (expense), net	674	(1,740)
Loss before income taxes	(289,864)	(198,314)
Provision for income taxes	2,461	1,540
Net loss	$ (292,325)	$ (199,854)
Net loss per share attributable to common stockholder, basic (in USD per share)	$ (0.51)	$ (0.41)
Net loss per share attributable to common stockholder, diluted (in USD per share)	$ (0.51)	$ (0.41)
Weighted average Class A and Class B shares used in computing net loss per share attributable to common stockholder, basic (in shares)	575,700,568	482,260,465
Weighted average Class A and Class B shares used in computing net loss per share attributable to common stockholder, diluted (in shares)	575,700,568	482,260,465
Subscription
Revenue:
Total revenue	$ 280,808	$ 186,896
Cost of revenue:
Total cost of revenue	44,774	20,370
Professional Services
Revenue:
Total revenue	54,839	51,747
Cost of revenue:
Total cost of revenue	$ 54,493	$ 41,411