> ## 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.

# DataCadence Schema

> Empirical data cadence measurement based on last 7 days of data. Includes route metadata, schemas, examples, and implementation notes.

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

Empirical data cadence measurement based on last 7 days of data

## Required Fields

| Field | Type | Description |
| - | - | - |
| `median_interval_seconds` | number | Median interval between consecutive records in seconds |
| `p95_interval_seconds` | number | 95th percentile interval between consecutive records in seconds |
| `sample_count` | integer:int64 | Number of intervals sampled for this measurement |

## JSON Schema

```json theme={"theme":"github-dark"}
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "DataCadence",
  "description": "Empirical data cadence measurement based on last 7 days of data",
  "type": "object",
  "required": [
    "median_interval_seconds",
    "p95_interval_seconds",
    "sample_count"
  ],
  "properties": {
    "median_interval_seconds": {
      "description": "Median interval between consecutive records in seconds",
      "type": "number"
    },
    "p95_interval_seconds": {
      "description": "95th percentile interval between consecutive records in seconds",
      "type": "number"
    },
    "sample_count": {
      "description": "Number of intervals sampled for this measurement",
      "type": "integer",
      "format": "int64"
    }
  }
}
```

## Components using this schema

* [SymbolDataTypeCoverage](/schemas/components/symbol-data-type-coverage)

## 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/data-quality/coverage/{exchange}/{symbol}`](/schemas/operations/get-symbol-coverage)


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