Stock-Based Compensation (Tables)

3 Months Ended

Apr. 30, 2022

Share-based Payment Arrangement [Abstract]

Summary of Stock Option Activity Under Equity Incentive Plans and Related Information

The following table summarizes the stock option activity under the equity incentive plans and related information:

	Shares Subject to Options Outstanding					Weighted- Average
				Weighted-		Remaining
				Average Exercise		Contractual Life		Aggregate
	Shares			Price		(Years)		Intrinsic Value
								(in thousands)
Balance as of January 31, 2022		5,726,893		$	11.74		3.04	$	82,481
Options granted		—			—
Options exercised		(2,056,625	)		2.99
Options forfeited/cancelled		(650,000	)		20.28
Balance as of April 30, 2022		3,020,268		$	15.85		4.04	$	44,607
Vested and expected to vest as of April 30, 2022		3,014,014		$	15.84		4.04	$	44,538
Exercisable as of April 30, 2022		2,894,679		$	15.69		3.92	$	43,212

Summary of Restricted Stock Unit Activity Under Equity Incentive Plans and Related Information

The following table summarizes the restricted stock unit activity under the equity incentive plans and related information:

	Number of			Weighted-
	Restricted			Average
	Stock Units			Grant Date
	Outstanding			Fair Value
Unvested balance - January 31, 2022		14,840,913		$	21.35
Granted		6,648,364			29.16
Vested		(2,376,125	)		22.75
Forfeited/cancelled		(718,642	)		21.34
Unvested balance - October 31, 2021		18,394,510		$	23.99

Summary of Components of Stock-Based Compensation Expense

The following table summarizes the components of stock-based compensation expense recognized in the condensed consolidated statements of operations (in thousands):

	Three Months Ended
	April 30,
	2022		2021
Cost of revenue	$	4,355	$	5,340
Research and development		17,726		15,453
Sales and marketing		15,289		11,551
General and administrative		9,740		9,446
Total stock-based compensation	$	47,110	$	41,790