Reference documentation and code samples for the Cloud Firestore V1 Client class Avg.
Average of the values of the requested field.
- Only numeric values will be aggregated. All non-numeric values
including
NULLare skipped. - If the aggregated values contain
NaN, returnsNaN. Infinity math follows IEEE-754 standards. - If the aggregated value set is empty, returns
NULL. - Always returns the result as a double.
Generated from protobuf message google.firestore.v1.StructuredAggregationQuery.Aggregation.Avg
Namespace
Google \ Cloud \ Firestore \ V1 \ StructuredAggregationQuery \ AggregationMethods
__construct
Constructor.
| Parameters | |
|---|---|
| Name | Description |
data |
array
Optional. Data for populating the Message object. |
↳ field |
Google\Cloud\Firestore\V1\StructuredQuery\FieldReference
The field to aggregate on. |
getField
The field to aggregate on.
| Returns | |
|---|---|
| Type | Description |
Google\Cloud\Firestore\V1\StructuredQuery\FieldReference|null |
|
hasField
clearField
setField
The field to aggregate on.
| Parameter | |
|---|---|
| Name | Description |
var |
Google\Cloud\Firestore\V1\StructuredQuery\FieldReference
|
| Returns | |
|---|---|
| Type | Description |
$this |
|