{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/veli/refs/heads/main/json-schema/veli-performance-response-schema.json", "title": "PerformanceResponse", "description": "Portfolio performance metrics", "type": "object", "properties": { "portfolioId": { "type": "string" }, "period": { "type": "string", "example": "1m" }, "totalReturn": { "type": "number", "description": "Total return for period (e.g. 0.08 = 8%)", "example": 0.08 }, "annualizedReturn": { "type": "number", "description": "Annualized return", "example": 0.96 }, "sharpeRatio": { "type": "number", "description": "Sharpe ratio", "example": 1.8 }, "startValue": { "type": "number", "description": "Portfolio value at start of period", "example": 4861.81 }, "endValue": { "type": "number", "description": "Portfolio value at end of period", "example": 5250.75 } } }