Stock-Based Compensation (Tables)

6 Months Ended

Jul. 31, 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		(2,083,277	)		3.09
Options forfeited/cancelled		(650,000	)		20.28
Balance as of July 31, 2022		2,993,616		$	15.90		3.82	$	37,546
Vested and expected to vest as of July 31, 2022		2,989,152		$	15.89		3.81	$	37,506
Exercisable as of July 31, 2022		2,903,245		$	15.79		3.72	$	36,740

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		8,247,887			28.14
Vested		(4,365,169	)		22.69
Forfeited/cancelled		(1,369,225	)		22.24
Unvested balance - July 31, 2022		17,354,406		$	24.17

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				Six Months Ended
	July 31,				July 31,
	2022		2021		2022		2021
Cost of revenue	$	4,787	$	4,883	$	9,142	$	10,223
Research and development		18,095		16,626		35,821		32,079
Sales and marketing		14,800		12,919		30,089		24,470
General and administrative		11,004		9,700		20,744		19,146
Total stock-based compensation	$	48,686	$	44,128	$	95,796	$	85,918