Fair Value Measurements (Tables)

3 Months Ended

Apr. 30, 2022

Fair Value Disclosures [Abstract]

Schedule of financial assets and liabilities measured at fair value on a recurring basis

The following tables present information about the Company’s financial assets that have been measured at fair value on a recurring basis as of April 30, 2022 and January 31, 2022 and indicate the fair value hierarchy of the valuation inputs utilized to determine such fair value (in thousands):

	Fair Value Measurement as of April 30, 2022
	Level 1		Level 2		Level 3		Total
Financial Assets:
Cash and cash equivalents:
Money market funds	$	288,993	$	—	$	—	$	288,993
Short-term investments:
U.S. government treasury securities	1,372,420		—		—		1,372,420
Total financial assets	$	1,661,413	$	—	$	—	$	1,661,413

	Fair Value Measurement as of January 31, 2022
	Level 1		Level 2		Level 3		Total
Financial Assets:
Cash and cash equivalents:
Money market funds	$	331,221	$	—	$	—	$	331,221
Short-term investments:
U.S. government treasury securities	1,352,019		—		—		1,352,019
Total financial assets	$	1,683,240	$	—	$	—	$	1,683,240