6.13.2.22 AggregationDetails
6.13.2.22.1 Purpose¶
The per-row part of an aggregate value, such as how many readings it combined.
6.13.2.22.2 Fields¶
| Field | Type | Cardinality | Description |
|---|---|---|---|
input_count |
integer |
0..1 |
6.13.2.22.3 Relationships¶
Used by
6.13.2.22.4 Rules & constraints¶
- Per-row part of an aggregate. The aggregation method and its definition are in ObservationContext.
- Window is
observation.time; coverage isobservation.coverage. Do not duplicate potentially conflicting windows. - Moonitoring aggregates require a defined method and CanonicalDerivation inputs/weights; provider unknowns remain unknown.
- Concentrations are not summed; averaging ratios differs from the ratio of aggregate components.