IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Nested Aggregation Usage
editNested Aggregation Usage
editFluent DSL example
edita => 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 example
editnew 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 Responses
editresponse.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);
}