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Goodwill and Acquired Intangible Assets, Net - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | 6 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jul. 31, 2023 | Oct. 31, 2023 | Jan. 31, 2023
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Value |  | $ 56,400 | $ 53,300
Accumulated Amortization |  | (49,273) | (41,872)
Net Book Value |  | 7,127 | 11,428
Developed technology |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Value |  | 41,200 | 38,100
Accumulated Amortization |  | (34,243) | (29,122)
Net Book Value |  | $ 6,957 | 8,978
Weighted-Average Remaining Useful Life (in years) | 1 year 8 months 12 days | 10 months 24 days |
Customer relationships |  |  |
Acquired Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Value |  | $ 15,200 | 15,200
Accumulated Amortization |  | (15,030) | (12,750)
Net Book Value |  | $ 170 | $ 2,450
Weighted-Average Remaining Useful Life (in years) | 9 months 18 days | 6 months |

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