Equity Incentive Plans - Schedule of ESPP Valuation Assumptions (Details) - Employee Stock Purchase Plan	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term (in years)	6 months	6 months
Expected volatility, minimum	46.00%	90.00%	56.00%
Expected volatility, maximum	69.00%	92.00%	61.00%
Risk-free interest rate, minimum	5.35%	2.24%	0.06%
Risk-free interest rate, maximum	5.36%	4.68%	0.13%
Dividend yield (as a percent)	0.00%	0.00%	0.00%
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected term (in years)			6 months