Goodwill and Acquired Intangible Assets, Net - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Oct. 31, 2022	Jan. 31, 2022
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 53,300	$ 53,300
Accumulated Amortization	(39,577)	(32,692)
Net Book Value	13,723	20,608
Developed technology
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	38,100	38,100
Accumulated Amortization	(27,587)	(22,982)
Net Book Value	$ 10,513	$ 15,118
Weighted average useful life	1 year 10 months 24 days	2 years 7 months 6 days
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 15,200	$ 15,200
Accumulated Amortization	(11,990)	(9,710)
Net Book Value	$ 3,210	$ 5,490
Weighted average useful life	1 year 1 month 6 days	1 year 9 months 18 days