Fair Value Measurements (Tables)

6 Months Ended

Jul. 31, 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 July 31, 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 July 31, 2022
	Level 1		Level 2		Level 3		Total
Financial Assets:
Cash and cash equivalents:
Money market funds	$	520,528	$	—	$	—	$	520,528
Short-term investments:
U.S. government treasury securities	1,144,192		—		—		1,144,192
Total financial assets	$	1,664,720	$	—	$	—	$	1,664,720

	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