OpenInterest Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "OpenInterest",
  "description": "Open interest snapshot with market context",
  "type": "object",
  "required": [
    "coin",
    "open_interest",
    "symbol",
    "timestamp"
  ],
  "properties": {
    "coin": {
      "description": "Trading pair symbol (deprecated, use symbol instead)",
      "type": "string",
      "deprecated": true,
      "example": "BTC"
    },
    "day_ntl_volume": {
      "description": "24-hour notional volume",
      "type": "string",
      "nullable": true,
      "example": "10000000.00"
    },
    "impact_ask_price": {
      "description": "Impact ask price for liquidations",
      "type": "string",
      "nullable": true
    },
    "impact_bid_price": {
      "description": "Impact bid price for liquidations",
      "type": "string",
      "nullable": true
    },
    "mark_price": {
      "description": "Mark price used for liquidations",
      "type": "string",
      "nullable": true,
      "example": "42500.50"
    },
    "mid_price": {
      "description": "Current mid price",
      "type": "string",
      "nullable": true,
      "example": "42500.75"
    },
    "open_interest": {
      "description": "Total open interest in contracts",
      "type": "string",
      "example": "500000.00"
    },
    "oracle_price": {
      "description": "Oracle price from external feed",
      "type": "string",
      "nullable": true,
      "example": "42498.25"
    },
    "prev_day_price": {
      "description": "Price 24 hours ago",
      "type": "string",
      "nullable": true,
      "example": "42000.00"
    },
    "symbol": {
      "description": "Trading pair symbol",
      "type": "string",
      "example": "BTC"
    },
    "timestamp": {
      "description": "Snapshot timestamp (UTC)",
      "type": "string",
      "format": "date-time",
      "example": "2025-01-21T10:30:00.000Z"
    }
  }
}