Equity Incentive Plans and Stock-based Compensation - Summary of Stock-Based Compensation Expense in Condensed Consolidated Statements of Operations (Details) - USD ($) $ in Thousands |
3 Months Ended | |
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Apr. 30, 2021 |
Apr. 30, 2020 |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
| Stock-based compensation expense | $ 250,835 | $ 8,201 |
| Cost of Revenue | ||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
| Stock-based compensation expense | 25,145 | 383 |
| Sales and Marketing | ||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
| Stock-based compensation expense | 119,293 | 1,853 |
| Research and Development | ||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
| Stock-based compensation expense | 65,616 | 1,816 |
| General and Administrative Expenses | ||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||
| Stock-based compensation expense | $ 40,781 | $ 4,149 |
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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition 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. No definition available.
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