CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands		Apr. 30, 2021	Apr. 30, 2020
Accounts receivable, allowance		$ 812	$ 755
Common stock, shares outstanding (in shares)		3,499,992
Accounts receivable, net, from related party		$ 15,180	250
Prepaid expenses and other current assets, from related party	[1]	14,302	5,400
Other assets, non-current, from related party	[2]	16,582	13,830
Accounts payable, from related party		56	0
Deferred revenue, current, from related party	[3]	72,263	53,537
Accrued and other current liabilities, from related party	[4]	18,318	9,083
Other long-term liabilities, from related party		4,895	0
Related Party
Prepaid expenses and other current assets, from related party		1,662	0
Other assets, non-current, from related party		6,602	0
Deferred revenue, current, from related party		7,697	1,499
Accrued and other current liabilities, from related party		$ 3,413	$ 0
Redeemable Convertible Preferred Stock
Par value (in dollars per share)		$ 0.001	$ 0.001
Shares authorized (in shares)		0	233,107,379
Shares issued (in shares)		0	37,128,768
Shares outstanding (in shares)		0	37,128,768
Liquidation Amount			$ 376,178
Redeemable Convertible A-1 Common Stock
Par value (in dollars per share)		$ 0.001	$ 0.001
Shares authorized (in shares)		0	6,666,667
Shares issued (in shares)		0	6,666,665
Shares outstanding (in shares)		0	6,666,665
Liquidation Amount			$ 18,800
Class A Common Stock
Common stock, par value (in dollars per share)		$ 0.001	$ 0.001
Common stock, shares authorized (in shares)		1,000,000,000	390,000,000
Common stock, shares issued (in shares)		98,667,121	31,210,159
Common stock, shares outstanding (in shares)		98,667,121	31,210,159
Class B Common Stock
Common stock, par value (in dollars per share)		$ 0.001	$ 0.001
Common stock, shares authorized (in shares)		3,500,000	21,000,000
Common stock, shares issued (in shares)		3,499,992	0
Common stock, shares outstanding (in shares)			0

[1] Including amounts from a related party of $1,662 and nil as of April 30, 2021 and 2020, respectively.

[2] Including amounts from a related party of $6,602 and nil as of April 30, 2021 and 2020, respectively.

[3] Including amounts from a related party of $7,697 and $1,499 as of April 30, 2021 and 2020, respectively.

[4] Including amounts from a related party of $3,413 and nil as of April 30, 2021 and 2020, respectively.