> ## 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.

# DataTypeFreshness Schema

> Freshness information for a single data type. 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.

Freshness information for a single data type

## 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": "DataTypeFreshness",
  "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"
    }
  }
}
```

## Components using this schema

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

## Referenced By

Use this shared schema with the generated component index and route-specific endpoint pages during implementation.

## Operations using this component transitively

* [`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)


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.