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Source OpenAPI: 0xArchive API 1.5.0; 140 paths; 119 component schemas. Get data coverage for a specific supported venue-family key. The path parameter remains named exchange in the API contract. Note: May take 30-60 seconds on first request (results are cached server-side for 5 minutes).

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Route Metadata

FieldValue
MethodGET
Path/v1/data-quality/coverage/{exchange}
operationIdgetExchangeCoverage
TagData Quality
FamilyData Quality
Deprecated or legacyno

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Request Parameters

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Path Parameters

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getExchangeCoverage path parameters",
  "type": "object",
  "required": [
    "exchange"
  ],
  "properties": {
    "exchange": {
      "description": "Supported venue-family key, such as `hyperliquid` where documented.",
      "type": "string",
      "enum": [
        "hyperliquid",
        "lighter",
        "hip3"
      ],
      "example": "hyperliquid",
      "x-parameter-location": "path"
    }
  }
}

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Response Contracts

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Status 200

Exchange coverage

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application/json

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "getExchangeCoverage response 200",
  "description": "Coverage for one supported venue-family key.",
  "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": "Exchange name",
      "type": "string"
    }
  }
}

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Status 401

Authentication required

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application/json

{
  "$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"
    }
  }
}
OpenAPI example
{
  "code": 401,
  "error": "Missing or invalid API key. Provide X-API-Key header."
}

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Status 404

Resource not found

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application/json

{
  "$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"
    }
  }
}
OpenAPI example
{
  "code": 404,
  "error": "Resource not found"
}
Last modified on June 22, 2026