Stockholders’ Equity and Equity Incentive Plans - Summary of Stock Option Activity Under Equity Incentive Plan (Details) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jul. 31, 2023 USD ($) $ / shares shares	Jan. 31, 2023 USD ($) $ / shares shares
Outstanding Stock Options
Beginning balance (in shares) | shares	4,800,616
Exercised (in shares) | shares	(1,044,922)
Cancelled/forfeited/expired (in shares) | shares	(20,667)
Ending balance (in shares) | shares	3,735,027	4,800,616
Vested and expected to vest (in shares) | shares	3,735,027
Exercisable (in shares) | shares	3,734,578
Weighted- Average Exercise Price
Beginning balance (in dollars per share) | $ / shares	$ 8.22
Exercised (in dollars per share) | $ / shares	7.36
Cancelled/forfeited/expired (in dollars per share) | $ / shares	92.81
Ending balance (in dollars per share) | $ / shares	8.00	$ 8.22
Weighted average exercise price, vested and expected to vest (in dollars per share) | $ / shares	8.00
Weighted average exercise price, exercisable (in dollars per share) | $ / shares	$ 7.99
Weighted- Average Remaining Contractual Life (Years)
Outstanding (in years)	4 years 4 months 24 days	4 years 10 months 24 days
Vested and expected to vest (in years)	4 years 4 months 24 days
Weighted-average remaining contractual life, exercisable (in years)	4 years 4 months 24 days
Aggregate Intrinsic Value
Outstanding | $	$ 246,235	$ 322,929
Exercised | $	64,515
Vested and expected to vest | $	246,235
Aggregate intrinsic value, exercisable | $	$ 246,235