Route Metadata
| Field | Value |
|---|---|
| Method | GET |
| Path | /v1/rh-lighter/freshness/{symbol} |
| operationId | getRhLighterFreshness |
| Tag | Lighter on Robinhood Chain - Convenience |
| Family | Lighter on Robinhood Chain |
| Deprecated or legacy | no |
Request Parameters
Path Parameters
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"title": "getRhLighterFreshness path parameters",
"type": "object",
"required": [
"symbol"
],
"properties": {
"symbol": {
"description": "Market symbol on Lighter on Robinhood Chain. Perpetuals use the uppercase base symbol (BTC); spot pairs are dashed and USDG-quoted (AAPL-USDG). List markets with GET /v1/rh-lighter/instruments.",
"type": "string",
"example": "BTC",
"x-parameter-location": "path"
}
}
}
Response Contracts
Status 200
Data freshness for the coinapplication/json
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"title": "getRhLighterFreshness response 200",
"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"
},
"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"
}
}
},
"success": {
"type": "boolean",
"example": true
}
}
}
Status 400
Invalid requestapplication/json
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"title": "getRhLighterFreshness response 400",
"description": "Error response",
"type": "object",
"properties": {
"code": {
"description": "HTTP status code",
"type": "integer"
},
"error": {
"description": "Error message",
"type": "string"
},
"error_code": {
"description": "Machine-readable error code. Common values: `invalid_query_params` (a query parameter failed to parse or validate) and `invalid_path_params` (a path parameter failed to parse). Other endpoint-specific codes exist; treat unknown codes as generic errors of the given HTTP status.",
"type": "string"
},
"request_id": {
"description": "Unique request ID for support",
"type": "string",
"format": "uuid"
}
}
}
OpenAPI example
{
"code": 400,
"error": "Failed to deserialize query string: limit: invalid digit found in string",
"error_code": "invalid_query_params",
"request_id": "3f2a9c71-5b0e-4d68-9a4c-7e1d2b6f8a05"
}
Status 401
Authentication requiredapplication/json
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"title": "getRhLighterFreshness 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"
},
"request_id": {
"description": "Unique request ID for support",
"type": "string",
"format": "uuid"
}
}
}
OpenAPI example
{
"code": 401,
"error": "Missing or invalid API key. Provide X-API-Key header."
}
Status 429
Rate limit exceededapplication/json
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"title": "getRhLighterFreshness response 429",
"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"
},
"request_id": {
"description": "Unique request ID for support",
"type": "string",
"format": "uuid"
}
}
}
OpenAPI example
{
"code": 429,
"error": "Rate limit exceeded"
}