{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/aladdin-studio/refs/heads/main/json-schema/aladdin-studio-investment-research-portfolio-analytics-schema.json", "title": "PortfolioAnalytics", "description": "Investment analytics and performance metrics for a portfolio", "type": "object", "properties": { "portfolioId": { "type": "string", "description": "Portfolio identifier", "example": "PF-123456" }, "fromDate": { "type": "string", "format": "date", "description": "Analytics period start date", "example": "2026-01-01" }, "toDate": { "type": "string", "format": "date", "description": "Analytics period end date", "example": "2026-04-19" }, "totalReturn": { "type": "number", "description": "Total portfolio return for the period", "example": 0.0485 }, "excessReturn": { "type": "number", "description": "Excess return vs benchmark", "example": 0.0132 }, "informationRatio": { "type": "number", "description": "Information ratio for the period", "example": 0.85 }, "sharpeRatio": { "type": "number", "description": "Sharpe ratio for the period", "example": 1.24 } } }