Get feed chart data
adafruitio_get_feed_chartRead-only
Aggregated chart data for a feed: values sliced by resolution minutes over the last hours (or a start/end range), using avg, sum, min, max, val or val_count. Good for trends without downloading every point. GET /feeds/{feed_key}/data/chart.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| field | No | Aggregation (default avg). | |
| hours | No | Hours of history (ignored when start_time and end_time are given). | |
| end_time | No | ISO 8601 date or date-time, e.g. 2026-10-01T00:00:00Z. | |
| feed_key | Yes | Feed key (the URL-safe key shown in Adafruit IO, for example 'temperature'; 'group-key.feed-key' also works). | |
| resolution | No | Slice size in minutes. | |
| start_time | No | ISO 8601 date or date-time, e.g. 2026-10-01T00:00:00Z. |