Balance Sheet Components - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
Jan. 31, 2024	Jan. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 164,215	$ 118,201
Accumulated Amortization	49,697	31,312
Net Amount	114,518	86,889
Developed technology
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	131,346	101,452
Accumulated Amortization	41,854	25,866
Net Amount	$ 89,492	$ 75,586
Weighted-Average Remaining Useful Life	60 months	68 months
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 17,027	$ 12,032
Accumulated Amortization	5,825	3,831
Net Amount	$ 11,202	$ 8,201
Weighted-Average Remaining Useful Life	68 months	61 months
Intellectual property and other acquired intangible assets
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 15,842	$ 4,717
Accumulated Amortization	2,018	1,615
Net Amount	$ 13,824	$ 3,102
Weighted-Average Remaining Useful Life	123 months	147 months

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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