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Value Count aggregation

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IMPORTANT: This documentation is no longer updated. Refer to Elastic's version policy and the latest documentation.

Value Count aggregation

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A single-value metrics aggregation that counts the number of values that are extracted from the aggregated documents.

Fluent DSL

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var result = client.Search<ElasticsearchProject>(s => s
    .Aggregations(a => a
        .ValueCount("my_valuecount_agg", v => v
            .Field(p => p.Followers.First().Age)
        )
    )
);

var agg = result.Aggs.ValueCount("my_valuecount_agg");

Object Initializer Syntax

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var request = new SearchRequest
{
    Aggregations = new Dictionary<string, IAggregationContainer>
    {
        { "my_valuecount_agg", new AggregationContainer
            {
                ValueCount = new ValueCountAggregator
                {
                    Field = "followers.age"
                }
            }
        }
    }
};

var result = client.Search<ElasticsearchProject>(request);

var agg = result.Aggs.ValueCount("my_valuecount_agg");

Refer to the original docs for more information.

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