| Jan 31, 2018 | Jan 31, 2019 | Jan 31, 2020 | Jan 31, 2021 | Jan 31, 2022 | Jan 31, 2023 | Jan 31, 2024 | Jan 31, 2025 |
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| Net loss | -96 | -99 | -176 | -267 | -307 | -345 | -177 | -129 |
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| Depreciation and amortization | 4 | 6 | 13 | 14 | 14 | 16 | 19 | 12 |
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| Stock-based compensation | 21 | 37 | 76 | 149 | 251 | 381 | 457 | 494 |
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| Amortization of debt discount and issuance costs | - | 7 | 15 | 49 | 4 | 3 | 3 | 2 |
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| Amortization of finance right-of-use assets | - | - | 4 | 4 | 4 | 4 | 4 | 4 |
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| Amortization of operating right-of-use assets | - | - | - | - | - | 9 | 9 | 11 |
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| Deferred income taxes | -0 | -5 | -3 | -0 | -3 | -1 | -2 | -17 |
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| Amortization of premium and accretion of discount on short-term investments, net | - | - | 4 | -1 | -8 | 6 | 45 | 25 |
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| Realized and unrealized gain on financial instruments, net | - | - | - | - | - | 2 | 1 | 1 |
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| Unrealized foreign exchange loss (gain) | - | - | - | 1 | -2 | -1 | -2 | 1 |
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| Accounts receivable, net | 16 | 19 | 13 | 48 | 62 | 91 | 42 | 69 |
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| Prepaid expenses and other current assets | 3 | 5 | 4 | -5 | 20 | -2 | 12 | 25 |
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| Deferred commissions | 6 | 16 | 28 | 42 | 85 | 49 | 42 | 69 |
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| Other long-term assets | 1 | 0 | 0 | 1 | -0 | 0 | 0 | 31 |
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| Accounts payable | -0 | -1 | 1 | 1 | 1 | 3 | 2 | 1 |
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| Accrued liabilities | 8 | 14 | 20 | 35 | 59 | -16 | 40 | 25 |
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| Operating lease liabilities | - | - | -3 | -4 | -7 | -10 | -10 | -12 |
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| Deferred revenue | - | 37 | 53 | 48 | 137 | 86 | -82 | -16 |
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| Other liabilities, non-current | - | - | 1 | 7 | 4 | 1 | -2 | -4 |
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| Net cash provided by (used in) operating activities | -45 | -42 | -30 | -43 | 7 | -13 | 121 | 150 |
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| Purchases of property, equipment and other assets | 2 | 7 | 4 | 12 | 8 | 7 | 6 | 30 |
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| Investments in non-marketable securities | - | - | - | 1 | 4 | 3 | 2 | 11 |
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| Business combinations, net of cash acquired | - | 56 | 39 | - | 4 | - | 15 | - |
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| Proceeds from the sales of marketable securities | - | - | - | - | - | - | - | 45 |
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| Proceeds from maturities of marketable securities | - | - | - | - | - | - | - | 753 |
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| Purchases of marketable securities | 252 | 548 | 429 | 990 | 1,385 | 1,448 | 1,234 | 1,414 |
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| Net cash provided by (used in) investing activities | -172 | -160 | -2 | -263 | -852 | -33 | 188 | -657 |
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| Proceeds from Convertible Debt | - | 291 | 1,133 | - | - | - | - | 170 |
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| Proceeds from Stock Options Exercised | 8 | 22 | 17 | 17 | 10 | 6 | 7 | 2 |
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| Proceeds from Stock Plans | - | - | - | - | 25 | 29 | 37 | 36 |
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| Principal payments of finance leases | - | - | 2 | 5 | 6 | 5 | 5 | 6 |
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| Net cash provided by financing activities | 210 | 288 | 589 | 28 | 891 | 30 | 38 | 202 |
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| Effect of exchange rate changes on cash, cash equivalents and restricted cash | 0 | -0 | 0 | 1 | -2 | -2 | -0 | -6 |
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| Net increase (decrease) in cash, cash equivalents and restricted cash | -7 | 86 | 558 | -276 | 44 | -18 | 347 | -311 |
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| Income Taxes Paid, Net | 1 | 1 | 3 | 2 | 6 | 11 | 12 | 15 |
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| Interest expense | - | 1 | 2 | 7 | 6 | 6 | 5 | 4 |
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| Conversion of Stock, Amount Converted | - | - | - | - | - | - | - | 1,145 |
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| Capital Expenditures Incurred but Not yet Paid | - | 0 | 1 | 3 | 1 | 0 | 1 | 2 |
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