A newer version is available. For the latest information, see the
current release documentation.
Nested Aggregation Usageedit
Fluent DSL exampleedit
a => a .Nested("tags", n => n .Path(p => p.Tags) .Aggregations(aa => aa .Terms("tag_names", t => t .Field(p => p.Tags.Suffix("name")) ) ) )
Object Initializer syntax exampleedit
new NestedAggregation("tags") { Path = "tags", Aggregations = new TermsAggregation("tag_names") { Field = "tags.name" } }
Example json output.
{ "tags": { "nested": { "path": "tags" }, "aggs": { "tag_names": { "terms": { "field": "tags.name" } } } } }
Handling Responsesedit
response.ShouldBeValid(); var tags = response.Aggregations.Nested("tags"); tags.Should().NotBeNull(); var tagNames = tags.Terms("tag_names"); tagNames.Should().NotBeNull(); foreach (var item in tagNames.Buckets) { item.Key.Should().NotBeNullOrEmpty(); item.DocCount.Should().BeGreaterThan(0); }