Extraction schema:
{"type": "object", "title": "EarningsDeckHeadlineKPIs", "description": "Headline financial-highlights KPIs from a quarterly/annual earnings or investor deck. WHICH PERIOD: extract the period whose name appears as the heading of the deck's HEADLINE financial-highlights slide (the slide presenting the consolidated KPI tiles such as Sales / EPS / EBITDA). If that slide's heading says 'Full Year YYYY' use the FULL FISCAL YEAR; if it says a quarter (e.g. 'Q1 2026', '4Q25') use that QUARTER; for a Japanese 決算短信 use the current reporting fiscal year (the first/topmost year, e.g. '2024年3月期'), NOT the prior-year comparative and NOT the next-year forecast (業績予想). NEVER use a GUIDANCE / OUTLOOK / forecast period or a guidance range value. Every monetary figure is in MILLIONS of the reporting currency unless stated otherwise below.\n\nGLOBAL CONVENTIONS: (1) PERIOD — every scalar KPI must come from the SAME headline reporting period column; for a quarterly deck use the current-quarter column, never the year-to-date/full-year column. (2) ROUNDING — percentages/margins are reported to 2 decimal places; a currency metric presented as a rounded headline figure on a highlights/summary slide (e.g. '$2.1B') is captured as that rounded value (2100), not recomputed from reconciliation detail.", "properties": {"period": {"type": ["string", "null"], "description": "Fiscal period of the headline ACTUALS, formatted 'Qx FYYYYY' for a quarter (e.g. 'Q1 FY2026') or 'FYYYYY' for a full fiscal year (e.g. 'FY2025'). Aliases seen on the page: 'Q4 2025','4Q25','1Q'26','Full Year 2025','FY25','2024年3月期'(=fiscal year ended March 2024 => 'FY2024'). RULE: if the headline highlights slide is titled 'Full Year YYYY' the period is 'FYYYYY' even when the overall deck is titled 'Qx'; a Japanese 決算短信's headline is the current fiscal year (FY of the FIRST data row). Do NOT confuse with: the prior-year comparative period, or a forward guidance/forecast year. Format: 'Qx FYYYYY' or 'FYYYYY'."}, "currency": {"type": ["string", "null"], "description": "ISO-4217 currency code of the reported figures: 'USD','JPY','EUR','GBP'. Infer from the currency symbol ($=USD, ¥/円=JPY). Do NOT confuse with a secondary currency mentioned in geographic commentary. Format: 3-letter uppercase code."}, "fiscal_period_end_date": {"type": ["string", "null"], "description": "Last calendar day of the reported period (the SAME period as `period`), ISO 'YYYY-MM-DD'. A Full Year 2025 ending December 31, 2025 => '2025-12-31'; Japanese '2024年3月期' => '2024-03-31'; a fiscal quarter uses its printed end date. Do NOT confuse with: the report/publication date, the prior-year comparative end date, or a guidance period end. Format: 'YYYY-MM-DD'."}, "total_revenue": {"type": ["number", "null"], "description": "Top-line revenue for the headline period. PICK THE TOPMOST/most-inclusive revenue line of the issuer's income statement: for an industrial use 'Total revenue'/'Net sales'/'Sales'; for a BANK/credit-card issuer use the topmost 'Interest income' or 'Total revenues' line (NOT net interest income, NOT total ordinary income's sub-lines); for a Japanese bank use '経常収益' (ordinary income, the FIRST/topmost revenue figure). Do NOT confuse with: a single SEGMENT's revenue, NET interest income (a sub-total after interest expense), gross profit, operating income, or a prior-year comparative. Format: number in reporting currency in MILLIONS, no symbol, no thousands separators (e.g. 5503; 9353590 for ¥9,353,590 million; 685.25 for $685,250 thousand => keep as 685.25). If the deck reports the figure ONLY in BILLIONS, multiply by 1000 to express millions (e.g. $42B => 42000, $5.6bn => 5600). NEVER report a billions-scale value like 42 or 5.6 for a figure that is actually billions."}, "revenue_growth_yoy": {"type": ["number", "null"], "description": "Year-over-year growth of TOTAL REPORTED total_revenue for the headline period = (this period total_revenue / prior period total_revenue - 1). Use the TOTAL/AS-REPORTED revenue growth that ties to total_revenue, NEVER 'core', 'organic', 'same-store', or 'constant-currency' growth even when those are more prominent on the slide. For a Japanese 決算短信 use the '％' on the 経常収益 row of the current fiscal year. Do NOT confuse with: core/organic/same-store/constant-currency sales growth, segment growth, volume growth, or a margin change in bps. Format: percent as a plain number, e.g. 6.0; negative for a decline (e.g. -2.3). Round to 2 decimal places."}, "gross_profit": {"type": ["number", "null"], "description": "GAAP (as-reported, NOT adjusted) gross profit for the headline period = Sales minus Cost of sales. Alias: 'Gross profit'. If the issuer's headline reconciliation shows Sales and Cost of sales but no explicit gross-profit line, compute Sales - |Cost of sales|. Use null if the issuer reports no gross-profit concept (banks, REITs, MLPs). Do NOT confuse with: gross MARGIN (a percent), ADJUSTED gross profit, net revenue, or operating profit. Format: number in reporting currency in MILLIONS, no symbol."}, "operating_income": {"type": ["number", "null"], "description": "GAAP (as-reported, NOT adjusted) operating income/profit for the headline period. Aliases: 'Operating income','Operating profit','Income from operations'; for a Japanese bank use '経常利益' (ordinary profit) of the current fiscal year. Use the line labeled 'Reported (GAAP)' when both GAAP and Adjusted are shown. Do NOT confuse with: ADJUSTED operating profit/margin, EBITDA, gross profit, pre-tax earnings, or net income. Format: number in reporting currency in MILLIONS, no symbol."}, "net_income": {"type": ["number", "null"], "description": "GAAP net income/earnings for the headline period. Use the bottom-line 'Net income'/'Net earnings' line ATTRIBUTABLE TO THE COMPANY (after deducting non-controlling interests when an NCI line exists); for a Japanese filing use '親会社株主に帰属する当期純利益' of the current fiscal year. If a 'Net income attributable to common stockholders' line exists (after NCI but before preferred dividends), prefer it over a separate 'available to common — after preferred dividends' line. Do NOT confuse with: adjusted/non-GAAP net income, net income BEFORE NCI, comprehensive income (包括利益), pre-tax/operating income, or 'available to common after preferred dividends'. Format: number in reporting currency in MILLIONS, no symbol."}, "adjusted_ebitda": {"type": ["number", "null"], "description": "TOTAL/consolidated Adjusted EBITDA (non-GAAP) for the headline period. Aliases: 'Adjusted EBITDA','Adj. EBITDA','AEBITDA'. Use the company-wide ACTUAL for the headline period only. Use null if the deck reports only unadjusted EBITDA, only a guidance range, or no consolidated EBITDA. Do NOT confuse with: a SEGMENT's Adjusted EBITDA, EBITDA MARGIN (a percent), a guidance/forecast range, or operating income. Format: number in reporting currency in MILLIONS, no symbol (e.g. 1379; 2800 for $2.8B). Convert billions to millions. If a highlights/summary slide presents a rounded figure (e.g. '$2.1B'), capture that rounded headline value (2100), not a recomputed reconciliation figure."}, "gaap_eps_diluted": {"type": ["number", "null"], "description": "GAAP DILUTED earnings per share for the headline period. Aliases: 'Diluted EPS','Net income per common share - diluted','Diluted earnings per share','Reported (GAAP) ... diluted net earnings per common share'; Japanese '潜在株式調整後1株当たり当期純利益' (use the diluted figure, NOT the basic '1株当たり当期純利益') of the current fiscal year. Must be GAAP/reported, not adjusted. Do NOT confuse with: ADJUSTED/non-GAAP diluted EPS, BASIC EPS, per-share dividend, or FFO/AFFO per share. Format: number per share in reporting currency, decimals exactly as printed (e.g. 0.24, 2.27, 3.76, 724.34)."}, "adjusted_eps_diluted": {"type": ["number", "null"], "description": "ADJUSTED (non-GAAP) DILUTED earnings-per-share ACTUAL for the headline period — applies ONLY when the issuer reports an explicit 'Adjusted EPS' / 'Adjusted diluted EPS' / 'Adjusted Net Diluted Earnings Per Share' / 'Non-GAAP EPS' line. Use the reported full-period ACTUAL only. MUST be null when: no non-GAAP EPS line exists; the issuer is a REIT reporting FFO/AFFO/Core FFO per share (those are NOT adjusted EPS — return null); or the only figure shown is a GUIDANCE/OUTLOOK range or guidance midpoint. Do NOT confuse with: GAAP diluted EPS, basic adjusted EPS, guidance ranges, Core FFO/AFFO per share, or distributable-cash-flow per unit. Format: number per share in reporting currency (e.g. 3.90, 1.04)."}, "gross_margin": {"type": ["number", "null"], "description": "GAAP (as-reported) gross profit margin (percent) for the headline period. Aliases: 'Gross profit margin','Gross margin'. Use the 'Reported (GAAP)' gross-profit-margin value when both GAAP and Adjusted are shown. Use null if the issuer reports no gross profit. Do NOT confuse with: ADJUSTED gross margin, operating/EBITDA margin, or net interest margin. Format: percent as a plain number, e.g. 59.9. Round to 2 decimal places."}, "operating_margin": {"type": ["number", "null"], "description": "GAAP (as-reported) operating margin (percent) for the headline period = GAAP operating_income / total_revenue. Aliases: 'Operating margin','Operating profit margin' on the 'Reported (GAAP)' line. Use null if only an ADJUSTED operating profit margin is shown and no GAAP one. Do NOT confuse with: ADJUSTED operating profit margin, gross margin, EBITDA margin, net interest margin, or 経常利益率 (which is ordinary-profit-to-revenue and may be reported separately — only use it if it is the GAAP operating margin). Format: percent as a plain number, e.g. 23.2. Round to 2 decimal places (e.g. -0.08 means -0.08%)."}, "free_cash_flow": {"type": ["number", "null"], "description": "Free cash flow (non-GAAP) ACTUAL for the headline period. Aliases: 'Free cash flow','FCF','Free cash flow (non-GAAP)'. Use the headline-period total actual. Do NOT confuse with: cash from operations, FCF CONVERSION % (a ratio), distributable cash flow (DCF), or a guidance value. Format: number in reporting currency in MILLIONS, no symbol. Use null if FCF is not reported."}, "segments": {"type": "array", "description": "Reportable business/operating SEGMENTS from the deck's SEGMENT P&L table (segment Sales/Revenue and/or segment Profit/Operating profit/AEBITDA) for the headline period. INCLUDE only genuine income-statement reportable segments. EXCLUDE: 'Total Company'/'Consolidated'/eliminations/subtotal rows, AND any table that is NOT a P&L segment breakdown (e.g. loan-receivables 'by platform' asset tables, geographic regions, or product categories are NOT segments). Return an EMPTY array if the deck has no per-segment P&L (revenue or profit) table.", "items": {"$ref": "#/$defs/Segment"}}}, "$defs": {"Segment": {"type": "object", "properties": {"segment_name": {"type": "string", "description": "Reportable segment name exactly as printed in the segment P&L table (e.g. 'Water Quality','Product Quality & Innovation','Fuel Distribution', Japanese 'ホールセール事業部門'). Do NOT confuse with: a geographic region, a product line, a loan-platform name, or the 'Total Company' row. Format: verbatim segment label."}, "segment_revenue": {"type": ["number", "null"], "description": "That segment's revenue/sales for the headline period. Aliases under the segment: 'Sales','Revenue','Net sales'; Japanese segment 業務粗利益/経常収益 line. Use null if the segment table gives only profit, not revenue. Do NOT confuse with: total-company revenue, segment profit, loan receivables, or a growth percent. Format: number in reporting currency in MILLIONS, no symbol."}, "segment_profit": {"type": ["number", "null"], "description": "That segment's GAAP/reported operating profit (segment operating income) for the headline period from the formal segment-results table. IF BOTH a GAAP/reported segment operating profit AND an adjusted/non-GAAP segment profit (adjusted operating profit, segment Adjusted EBITDA/AEBITDA) are shown for the segment, USE THE GAAP FIGURE. Only when NO GAAP segment operating profit is reported, fall back to the adjusted operating profit / segment Adjusted EBITDA / 経常利益 the deck labels. Use null if no per-segment profit is reported. Do NOT confuse with: segment revenue, segment margin (a percent), adjusted segment profit when a GAAP one exists, or total-company profit. Format: number in the reporting unit (MILLIONS unless the segment table states otherwise), no currency symbol."}}, "required": ["segment_name"]}}}

Expected output:
{"period": "Q4 FY2025", "currency": "USD", "fiscal_period_end_date": "2025-10-31", "total_revenue": 9679, "revenue_growth_yoy": 14.0, "gross_profit": 3241.0, "operating_income": -8.0, "net_income": 175, "adjusted_ebitda": null, "gaap_eps_diluted": 0.11, "adjusted_eps_diluted": 0.62, "gross_margin": 33.5, "operating_margin": -0.08, "free_cash_flow": 1900, "segments": [{"segment_name": "Networking", "segment_revenue": 2812.0, "segment_profit": 648}, {"segment_name": "HPE Financial Services", "segment_revenue": 889, "segment_profit": 102}, {"segment_name": "Server", "segment_revenue": 4457.0, "segment_profit": 437}, {"segment_name": "Corporate Investments & Other", "segment_revenue": 191, "segment_profit": -6}, {"segment_name": "Hybrid Cloud", "segment_revenue": 1412.0, "segment_profit": 71}]}