Get venue-family coverage JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getExchangeCoverage path parameters",
  "type": "object",
  "required": [
    "exchange"
  ],
  "properties": {
    "exchange": {
      "description": "Venue-family key recognized by this route, such as `hyperliquid`.",
      "type": "string",
      "enum": [
        "hyperliquid",
        "lighter",
        "hip3",
        "spot",
        "hip4"
      ],
      "example": "hyperliquid",
      "x-parameter-location": "path"
    }
  }
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getExchangeCoverage response 200",
  "description": "Coverage for one venue-family key recognized by this route",
  "type": "object",
  "properties": {
    "data_types": {
      "type": "object",
      "additionalProperties": {
        "description": "Coverage for a data type",
        "type": "object",
        "properties": {
          "completeness": {
            "description": "Completeness percentage (0-100)",
            "type": "number"
          },
          "earliest": {
            "description": "Earliest available data timestamp",
            "type": "string",
            "format": "date-time"
          },
          "lag": {
            "description": "Current data lag",
            "type": "string",
            "nullable": true
          },
          "latest": {
            "description": "Latest available data timestamp",
            "type": "string",
            "format": "date-time"
          },
          "resolution": {
            "description": "Data resolution (e.g., '1.2s', '1m')",
            "type": "string",
            "nullable": true
          },
          "symbols": {
            "description": "Number of symbols with data",
            "type": "integer"
          },
          "total_records": {
            "description": "Total number of records",
            "type": "integer",
            "format": "int64"
          }
        }
      }
    },
    "exchange": {
      "description": "Venue-family key recognized by this route, such as `hyperliquid`.",
      "type": "string"
    }
  }
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getExchangeCoverage response 401",
  "description": "Error response",
  "type": "object",
  "properties": {
    "code": {
      "description": "HTTP status code",
      "type": "integer"
    },
    "error": {
      "description": "Error message",
      "type": "string"
    },
    "error_code": {
      "description": "Machine-readable error code. Common values: `invalid_query_params` (a query parameter failed to parse or validate) and `invalid_path_params` (a path parameter failed to parse). Other endpoint-specific codes exist; treat unknown codes as generic errors of the given HTTP status.",
      "type": "string"
    },
    "param": {
      "description": "The parameter at fault, when the error is about one parameter.",
      "type": "string"
    },
    "request_id": {
      "description": "Unique request ID for support",
      "type": "string",
      "format": "uuid"
    },
    "success": {
      "description": "Always false on an error.",
      "type": "boolean",
      "example": false
    }
  }
}

{
  "code": 401,
  "error": "Missing authentication credentials. Provide X-API-Key header or Bearer token.",
  "error_code": "unauthorized",
  "request_id": "71ed4b6f-63ef-4ae1-a123-07ffa47c1c14",
  "success": false
}

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getExchangeCoverage response 404",
  "description": "Error response",
  "type": "object",
  "properties": {
    "code": {
      "description": "HTTP status code",
      "type": "integer"
    },
    "error": {
      "description": "Error message",
      "type": "string"
    },
    "error_code": {
      "description": "Machine-readable error code. Common values: `invalid_query_params` (a query parameter failed to parse or validate) and `invalid_path_params` (a path parameter failed to parse). Other endpoint-specific codes exist; treat unknown codes as generic errors of the given HTTP status.",
      "type": "string"
    },
    "param": {
      "description": "The parameter at fault, when the error is about one parameter.",
      "type": "string"
    },
    "request_id": {
      "description": "Unique request ID for support",
      "type": "string",
      "format": "uuid"
    },
    "success": {
      "description": "Always false on an error.",
      "type": "boolean",
      "example": false
    }
  }
}

{
  "code": 404,
  "error": "No L4 checkpoint available before requested timestamp",
  "error_code": "not_found",
  "request_id": "ad7df471-eb8a-477c-bd9f-c685a9825f5b",
  "success": false
}