data_quality
Audit time series data by detecting sampling gaps, duplicate timestamps, missing values, and regularity violations.
Instructions
Audit sampling gaps, duplicate timestamps, missing values, and regularity.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| series_id | Yes |
Output Schema
| Name | Required | Description | Default |
|---|---|---|---|
| gaps | Yes | Largest gaps first, capped at 20. | |
| verdict | Yes | One-line plain-language assessment. | |
| n_points | Yes | ||
| series_id | Yes | ||
| is_monotonic | Yes | Whether timestamps are strictly increasing. | |
| n_gaps_total | Yes | ||
| missing_values | Yes | ||
| duplicate_timestamps | Yes | ||
| median_interval_seconds | Yes | ||
| sampling_regularity_pct | Yes | Percent of intervals within 10% of the median interval. Null for n < 3. |