CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands		12 Months Ended
		Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Revenue
Total revenue		$ 266,795	$ 252,759	$ 183,217
Cost of revenue
Total cost of revenue		86,337	63,713	44,519
Gross profit		180,458	189,046	138,698
Operating expenses
Sales and marketing	[1]	183,121	173,584	96,991
Research and development		210,660	150,544	68,856
General and administrative		77,170	61,040	33,109
Total operating expenses		470,951	385,168	198,956
Loss from operations		(290,493)	(196,122)	(60,258)
Interest income		21,979	1,827	1,255
Other income (expense), net		350	3,019	4,011
Net loss before provision for income taxes		(268,164)	(191,276)	(54,992)
Provision for income taxes		675	789	704
Net loss		$ (268,839)	$ (192,065)	$ (55,696)
Class A Common Stock
Operating expenses
Net loss per share attributable to common stockholders, basic (in dollars per share)		$ (2.45)	$ (1.84)	$ (0.90)
Net loss per share attributable to common stockholders, diluted (in dollars per share)		$ (2.45)	$ (1.84)	$ (0.90)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)		106,351	100,904	56,678
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)		106,351	100,904	56,678
Redeemable Convertible Common Class A-1 Stock
Operating expenses
Net loss per share attributable to common stockholders, basic (in dollars per share)		$ 0	$ 0	$ (0.55)
Net loss per share attributable to common stockholders, diluted (in dollars per share)		$ 0	$ 0	$ (0.55)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)		0	0	6,667
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)		0	0	6,667
Class B Common Stock
Operating expenses
Net loss per share attributable to common stockholders, basic (in dollars per share)		$ (2.45)	$ (1.84)	$ (0.35)
Net loss per share attributable to common stockholders, diluted (in dollars per share)		$ (2.45)	$ (1.84)	$ (0.35)
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic (in shares)		3,500	3,500	3,500
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted (in shares)		3,500	3,500	3,500
Cost of subscription
Revenue
Total revenue	[2]	$ 230,443	$ 206,916	$ 157,366
Cost of revenue
Total cost of revenue	[3]	78,423	45,838	31,315
Professional services
Revenue
Total revenue	[4]	36,352	45,843	25,851
Cost of revenue
Total cost of revenue		$ 7,914	$ 17,875	$ 13,204

[1] Including related party sales and marketing expense of $13,962, $8,229 and $44 for the fiscal years ended April 30, 2023, 2022 and 2021, respectively.

[2] Including related party revenue of $75,452, $60,425, and $30,557 for the fiscal years ended April 30, 2023, 2022 and 2021, respectively.

[3] Including purchases from related party included in cost of revenue of nil, $578 and $56 for the fiscal years ended April 30, 2023, 2022 and 2021, respectively.

[4] Including related party revenue of $16,774, $16,872, and $4,825 for the fiscal years ended April 30, 2023, 2022 and 2021, respectively.