Fair Value Measurements (Tables)

9 Months Ended

Jan. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of Assets Measured at Fair Value on a Recurring Basis

The following table summarizes the types of assets measured at fair value on a recurring basis by level within the fair value hierarchy (in thousands):

	As of January 31, 2023								As of April 30, 2022
	Level 1		Level 2		Level 3		Total		Level 1		Level 2		Level 3		Total
Cash equivalents:
Money market funds	$	155,476	$	—	$	—	$	155,476	$	107,726	$	—	$	—	$	107,726
Certificates of deposit	—		—		—		—		—		3,000		—		3,000
Commercial paper			121,995		—		121,995		—		142,511		—		142,511
Corporate debt securities	—		3,327		—		3,327		—		8,884		—		8,884
Available-for-sale marketable securities:
U.S. treasury securities			12,442		—		12,442		—		12,763		—		12,763
Certificates of deposit	—		64,252		—		64,252		—		97,205		—		97,205
U.S. government agencies securities	—		26,428		—		26,428		—		13,890		—		13,890
Commercial paper	—		180,413		—		180,413		—		241,132		—		241,132
Corporate debt securities	—		195,132		—		195,132		—		287,729		—		287,729
Total cash equivalents and available-for-sale marketable securities	$	155,476	$	603,989	$	—	$	759,465	$	107,726	$	807,114	$	—	$	914,840