> ## Documentation Index
> Fetch the complete documentation index at: https://docs.0xarchive.io/llms.txt
> Use this file to discover all available pages before exploring further.

# ApiResponseCoinFreshness Schema

> API response wrapping coin freshness data. Includes generated fields, route metadata, response shapes, and implementation-safe 0xArchive contract details.

Source OpenAPI: 0xArchive API 1.8.0; 227 paths; 217 component schemas.

API response wrapping coin freshness data

## Required Fields

No required fields are declared on this component schema.

## JSON Schema

```json theme={"theme":"github-dark"}
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "ApiResponseCoinFreshness",
  "description": "API response wrapping coin freshness data",
  "type": "object",
  "properties": {
    "data": {
      "description": "Shared route-family freshness shape. Unsupported data-type buckets may be omitted; consult the operation description for each family.",
      "type": "object",
      "required": [
        "coin",
        "exchange",
        "measured_at",
        "symbol"
      ],
      "properties": {
        "coin": {
          "description": "Trading pair symbol (deprecated, use symbol instead)",
          "type": "string",
          "deprecated": true,
          "example": "BTC"
        },
        "exchange": {
          "description": "Venue-family key recognized by this route, such as `hyperliquid`.",
          "type": "string",
          "example": "hyperliquid"
        },
        "funding": {
          "description": "Freshness information for a single data type",
          "type": "object",
          "properties": {
            "lag_ms": {
              "description": "Current lag in milliseconds between now and last update",
              "type": "integer",
              "nullable": true,
              "example": 1200
            },
            "last_updated": {
              "description": "When this data type was last updated for the coin",
              "type": "string",
              "format": "date-time",
              "nullable": true,
              "example": "2026-02-23T12:00:00.000Z"
            }
          }
        },
        "liquidations": {
          "description": "Freshness information for a single data type",
          "type": "object",
          "properties": {
            "lag_ms": {
              "description": "Current lag in milliseconds between now and last update",
              "type": "integer",
              "nullable": true,
              "example": 1200
            },
            "last_updated": {
              "description": "When this data type was last updated for the coin",
              "type": "string",
              "format": "date-time",
              "nullable": true,
              "example": "2026-02-23T12:00:00.000Z"
            }
          }
        },
        "measured_at": {
          "description": "When the freshness was measured",
          "type": "string",
          "format": "date-time",
          "example": "2026-02-23T12:00:00.000Z"
        },
        "open_interest": {
          "description": "Freshness information for a single data type",
          "type": "object",
          "properties": {
            "lag_ms": {
              "description": "Current lag in milliseconds between now and last update",
              "type": "integer",
              "nullable": true,
              "example": 1200
            },
            "last_updated": {
              "description": "When this data type was last updated for the coin",
              "type": "string",
              "format": "date-time",
              "nullable": true,
              "example": "2026-02-23T12:00:00.000Z"
            }
          }
        },
        "orderbook": {
          "description": "Freshness information for a single data type",
          "type": "object",
          "properties": {
            "lag_ms": {
              "description": "Current lag in milliseconds between now and last update",
              "type": "integer",
              "nullable": true,
              "example": 1200
            },
            "last_updated": {
              "description": "When this data type was last updated for the coin",
              "type": "string",
              "format": "date-time",
              "nullable": true,
              "example": "2026-02-23T12:00:00.000Z"
            }
          }
        },
        "symbol": {
          "description": "Trading pair symbol",
          "type": "string",
          "example": "BTC"
        },
        "trades": {
          "description": "Freshness information for a single data type",
          "type": "object",
          "properties": {
            "lag_ms": {
              "description": "Current lag in milliseconds between now and last update",
              "type": "integer",
              "nullable": true,
              "example": 1200
            },
            "last_updated": {
              "description": "When this data type was last updated for the coin",
              "type": "string",
              "format": "date-time",
              "nullable": true,
              "example": "2026-02-23T12:00:00.000Z"
            }
          }
        }
      }
    },
    "meta": {
      "description": "Response metadata",
      "type": "object",
      "properties": {
        "count": {
          "description": "Number of records returned",
          "type": "integer"
        },
        "coverage_from": {
          "description": "Earliest coverage for the requested symbol and data type. Present only when the requested window ends before coverage begins.",
          "type": "string",
          "format": "date-time"
        },
        "has_more": {
          "description": "Present on cursor-paged routes: true when another page exists. `next_cursor` is present exactly when it is true.",
          "type": "boolean"
        },
        "next_cursor": {
          "description": "Cursor for pagination (timestamp). Use this value as the `cursor` parameter to fetch the next page of results.",
          "type": "string",
          "nullable": true
        },
        "notice": {
          "description": "Human-readable advisory about the response. Used when the requested window ends before coverage begins for the symbol, and on CVD responses that are one page of several; may carry other advisories in future.",
          "type": "string"
        },
        "request_id": {
          "description": "Unique request ID for support",
          "type": "string",
          "format": "uuid"
        },
        "symbol": {
          "description": "Present on per-symbol routes: the symbol the response covers.",
          "type": "string"
        },
        "venue": {
          "description": "Present on per-symbol routes: the venue the response covers, for example `hyperliquid` or `hip3`.",
          "type": "string"
        }
      }
    },
    "success": {
      "type": "boolean",
      "example": true
    }
  }
}
```

## Referenced components

* [ApiMeta](/schemas/components/api-meta)
* [CoinFreshness](/schemas/components/coin-freshness)

## Referenced By

* [`GET /v1/hyperliquid/freshness/{symbol}`](/schemas/operations/get-hyperliquid-freshness)
* [`GET /v1/hyperliquid/hip3/freshness/{symbol}`](/schemas/operations/get-hip3-freshness)
* [`GET /v1/hyperliquid/hip4/freshness/{symbol}`](/schemas/operations/get-hip4-freshness)
* [`GET /v1/lighter/freshness/{symbol}`](/schemas/operations/get-lighter-freshness)
* [`GET /v1/rh-lighter/freshness/{symbol}`](/schemas/operations/get-rh-lighter-freshness)


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