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Cardinality Aggregation Usage
editCardinality Aggregation Usage
editFluent DSL example
edits => s
.Aggregations(a => a
.Cardinality("state_count", c => c
.Field(p => p.State)
.PrecisionThreshold(100)
)
)
Object Initializer syntax example
editnew SearchRequest<Project>
{
Aggregations = new CardinalityAggregation("state_count", Field<Project>(p => p.State))
{
PrecisionThreshold = 100
}
}
Example json output.
{
"aggs": {
"state_count": {
"cardinality": {
"field": "state",
"precision_threshold": 100
}
}
}
}
Handling Responses
editresponse.ShouldBeValid();
var projectCount = response.Aggs.Cardinality("state_count");
projectCount.Should().NotBeNull();
projectCount.Value.Should().Be(3);