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Stockholders' Equity (Deficit) and Employee Incentive Plans - Summary of Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Employee Service Share Based Compensation Allocation Of Recognized Period Costs
Recognized stock-based compensation expense	$ 6,727	$ 1,981	$ 12,177	$ 3,810
Research and development
Employee Service Share Based Compensation Allocation Of Recognized Period Costs
Recognized stock-based compensation expense	2,087	569	3,986	1,139
Sales and marketing
Employee Service Share Based Compensation Allocation Of Recognized Period Costs
Recognized stock-based compensation expense	2,463	688	4,450	1,229
General and administrative
Employee Service Share Based Compensation Allocation Of Recognized Period Costs
Recognized stock-based compensation expense	1,919	670	3,267	1,339
Subscription
Employee Service Share Based Compensation Allocation Of Recognized Period Costs
Recognized stock-based compensation expense	141	30	263	57
Cost of Revenue - Services
Employee Service Share Based Compensation Allocation Of Recognized Period Costs
Recognized stock-based compensation expense	$ 117	$ 24	$ 211	$ 46

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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