Fair Value Measurement (Tables)

12 Months Ended

Jan. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables present our financial assets and liabilities measured at fair value on a recurring basis as of January 31, 2023 and 2022 (in thousands):

	As of January 31, 2023
	Level 1		Level 2		Level 3		Total
Financial Assets:
Money market funds	$	319,801	$	—	$	—	$	319,801
Treasury bills	9,968		—		—		9,968
Total cash equivalents	329,769		—		—		329,769
Commercial paper	—		62,470		—		62,470
Treasury bills	234,540		—		—		234,540
Corporate bonds	—		46,486		—		46,486
Municipal bonds	—		6,308		—		6,308
Agency bonds	7,912		—		—		7,912
Total marketable securities	242,452		115,264		—		357,716
Total	$	572,221	$	115,264	$	—	$	687,485

	As of January 31, 2022
	Level 1		Level 2		Level 3		Total
Financial Assets:
Money market funds	$	1,056,555	$	—	$	—	$	1,056,555
Total cash equivalents	1,056,555		—		—		1,056,555
Commercial paper	—		15,343		—		15,343
Corporate bonds	—		91,432		—		91,432
Municipal bonds	—		9,165		—		9,165
Total marketable securities	—		115,940		—		115,940
Total	$	1,056,555	$	115,940	$	—	$	1,172,495