Stockholders’ Equity and Equity Incentive Plans - Summary of Stock Option Activity Under Equity Incentive Plan (Details) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Oct. 31, 2022 USD ($) $ / shares shares	Jan. 31, 2022 USD ($) $ / shares shares
Outstanding Stock Options
Beginning balance (in shares) | shares	6,195,205
Exercised (in shares) | shares	(1,087,238)
Cancelled/forfeited/expired (in shares) | shares	(88,836)
Ending balance (in shares) | shares	5,019,131	6,195,205
Vested and expected to vest (in shares) | shares	5,019,131
Exercisable (in shares) | shares	4,861,214
Weighted- Average Exercise Price
Beginning balance (in dollars per share) | $ / shares	$ 8.08
Exercised (in dollars per share) | $ / shares	6.27
Cancelled/forfeited/expired (in dollars per share) | $ / shares	21.49
Ending balance (in dollars per share) | $ / shares	8.23	$ 8.08
Weighted average exercise price, vested and expected to vest (in dollars per share) | $ / shares	8.23
Weighted average exercise price, exercisable (in dollars per share) | $ / shares	$ 7.28
Weighted- Average Remaining Contractual Life (Years)
Outstanding (in years)	5 years 2 months 12 days	6 years
Vested and expected to vest (in years)	5 years 2 months 12 days
Weighted-average remaining contractual life, exercisable (in years)	5 years 1 month 6 days
Aggregate Intrinsic Value
Outstanding | $	$ 378,841	$ 905,744
Exercised | $	108,464
Vested and expected to vest | $	378,841
Options outstanding, aggregate intrinsic value, exercisable | $	$ 371,257