# Cron Schedule Expression Validator & Human-Readable Explainer (`dev-cron-expression-explainer`)
- **Status**: 200 OK | **Latency**: 1ms | **Cached**: true
- **Primary Authority**: 100% Platform Cron Parser Engine
- **License & Trust**: 100% Platform Owned Compute (public_third_party_api)
- **Verified At (UTC)**: 2026-10-27T16:06:27.853Z
- **Data Freshness**: cached
## Structured Data
```json
{
  "cron": "*/15 * * * *",
  "is_valid_5_field_cron": true,
  "fields": {
    "minute": "*/15",
    "hour": "*",
    "day_of_month": "*",
    "month": "*",
    "day_of_week": "*"
  }
}
```
> **AI Agent Hint**: Agent Data Hub: ask anything via GET /api/v1/ask?q=..., whole tasks via /api/v1/bundles, up to 10 calls via POST /api/v1/batch. Add compact=1 or fields=a,b to save tokens. Docs: /llms.txt