Get HIP-3 data freshness

{ "success": true, "data": { "symbol": "km:US500", "coin": "km:US500", "exchange": "hip3", "measured_at": "2026-05-27T01:41:51.111819220Z", "orderbook": { "lag_ms": 881, "last_updated": "2026-05-27T01:41:50.230Z" }, "trades": { "lag_ms": 43098, "last_updated": "2026-05-27T01:41:08.013Z" }, "funding": { "lag_ms": 627, "last_updated": "2026-05-27T01:41:50.485Z" }, "open_interest": { "lag_ms": 627, "last_updated": "2026-05-27T01:41:50.485Z" }, "liquidations": { "lag_ms": null, "last_updated": null } }, "meta": { "count": 1, "request_id": "00000000-0000-4000-8000-000000000000" } }

Authorizations

X-API-Key

string

header

required

API key for authentication. Get yours at https://0xarchive.io/dashboard

Path Parameters

symbol

string

required

HIP-3 symbol (case-sensitive, e.g., km:US500)

Example:

"km:US500"

Response

Data freshness for the coin

API response wrapping HIP-3 coin freshness data.

success

boolean

Example:

true

data

object

Data freshness for all data types for a specific HIP-3 builder-perp symbol.

Hide child attributes

data.symbol

string

required

HIP-3 builder-perp symbol. Case-sensitive; keep the builder prefix intact.

Example:

"km:US500"

data.coin

string

required

deprecated

HIP-3 builder-perp symbol (deprecated, use symbol instead).

Example:

"km:US500"

data.exchange

string

required

Venue-family key for HIP-3 builder perps.

Example:

"hip3"

data.measured_at

string<date-time>

required

When the freshness was measured.

Example:

"2026-05-27T01:41:51.111819220Z"

data.orderbook

object

Freshness information for a single data type

Hide child attributes

data.orderbook.last_updated

string<date-time> | null

When this data type was last updated for the coin

Example:

"2026-02-23T12:00:00.000Z"

data.orderbook.lag_ms

integer | null

Current lag in milliseconds between now and last update

Example:

1200

data.trades

object

Freshness information for a single data type

Hide child attributes

data.trades.last_updated

string<date-time> | null

When this data type was last updated for the coin

Example:

"2026-02-23T12:00:00.000Z"

data.trades.lag_ms

integer | null

Current lag in milliseconds between now and last update

Example:

1200

data.funding

object

Freshness information for a single data type

Hide child attributes

data.funding.last_updated

string<date-time> | null

When this data type was last updated for the coin

Example:

"2026-02-23T12:00:00.000Z"

data.funding.lag_ms

integer | null

Current lag in milliseconds between now and last update

Example:

1200

data.open_interest

object

Freshness information for a single data type

Hide child attributes

data.open_interest.last_updated

string<date-time> | null

When this data type was last updated for the coin

Example:

"2026-02-23T12:00:00.000Z"

data.open_interest.lag_ms

integer | null

Current lag in milliseconds between now and last update

Example:

1200

data.liquidations

object

Freshness information for a single data type

Hide child attributes

data.liquidations.last_updated

string<date-time> | null

When this data type was last updated for the coin

Example:

"2026-02-23T12:00:00.000Z"

data.liquidations.lag_ms

integer | null

Current lag in milliseconds between now and last update

Example:

1200