Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Disaggregation of Revenue [Line Items]
Advertising expense	$ 12.3	$ 8.4	$ 6.2
Accounts receivable, allowance for credit loss	$ 0.8	$ 0.3
Capitalized contract cost, amortization period	4 years
Minimum
Disaggregation of Revenue [Line Items]
Subscription contract term	1 year
Subscription contract, payment terms	30 days
Maximum
Disaggregation of Revenue [Line Items]
Subscription contract term	3 years
Subscription contract, payment terms	45 days