Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) $ / shares in Units, shares in Millions	1 Months Ended		12 Months Ended
	Jun. 30, 2022 shares	May 31, 2021 target $ / shares shares	Jan. 31, 2024 USD ($) segment reporting_unit obligation	Jan. 31, 2023 USD ($)	Jan. 31, 2022 USD ($)
Significant Accounting Policies [Line Items]
Foreign exchange gains (losses), net			$ (3,157,000)	$ 4,364,000	$ (29,140,000)
Foreign currency translation adjustments			(4,122,000)	(5,874,000)	27,639,000
Restricted cash				2,500,000
Allowance for doubtful accounts			$ 673,000	1,564,000
Number of performance obligations | obligation			2
Allocation of price (as a percent)			14.00%
Deferred revenue recognized			$ 217,000,000	145,900,000	87,100,000
Remaining performance obligation			$ 673,800,000	435,900,000
Deferred contract acquisition cost, term			3 years
Advertising costs			$ 32,500,000	27,300,000	21,400,000
Award vesting period (in years)			4 years
Number of operating segments | segment			1
Number of reporting units | reporting_unit			1
Intangible assets acquired, useful life			3 years
Goodwill impairment			$ 0	$ 0	$ 0
Internal-use software
Significant Accounting Policies [Line Items]
Property and equipment, useful life			5 years
Computers
Significant Accounting Policies [Line Items]
Property and equipment, useful life			2 years
PSUs
Significant Accounting Policies [Line Items]
RSUs granted in period (in shares) | shares	0.4
Chief Executive Officer | RSUs
Significant Accounting Policies [Line Items]
RSUs granted in period (in shares) | shares		3.0
Number of threshold stock price targets | target		8
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-02-01
Significant Accounting Policies [Line Items]
Remaining performance obligation, next twelve months (as a percent)			64.00%
Remaining performance obligation, next twenty four months (as a percent)			87.00%
Minimum
Significant Accounting Policies [Line Items]
Subscription contract term (in years)			1 year
Allocation of price (as a percent)			100.00%
Payment terms (in days)			30 days
Minimum | Chief Executive Officer | RSUs
Significant Accounting Policies [Line Items]
Threshold stock price target (in dollars per share) | $ / shares		$ 95
Maximum
Significant Accounting Policies [Line Items]
Subscription contract term (in years)			3 years
Allocation of price (as a percent)			23.00%
Payment terms (in days)			60 days
Maximum | Chief Executive Officer | RSUs
Significant Accounting Policies [Line Items]
Threshold stock price target (in dollars per share) | $ / shares		$ 500
Distribution Channel One | Accounts Receivable | Credit Concentration Risk
Significant Accounting Policies [Line Items]
Concentration risk, percentage			12.00%
Distribution Channel Two | Accounts Receivable | Credit Concentration Risk
Significant Accounting Policies [Line Items]
Concentration risk, percentage			13.00%
Distribution Channel Three | Accounts Receivable | Credit Concentration Risk
Significant Accounting Policies [Line Items]
Concentration risk, percentage				12.00%