Global Aggregation Usageedit

Fluent DSL exampleedit

s => s
.Aggregations(a => a
    .Global("all_projects", g => g
        .Aggregations(aa => aa
            .Terms("names", t => t
                .Field(p => p.Name)
            )
        )
    )
)

Object Initializer syntax exampleedit

new SearchRequest<Project>
{
    Aggregations = new GlobalAggregation("all_projects")
    {
        Aggregations = new TermsAggregation("names")
        {
            Field = Field<Project>(p => p.Name)
        }
    }
}

Example json output. 

{
  "aggs": {
    "all_projects": {
      "global": {},
      "aggs": {
        "names": {
          "terms": {
            "field": "name"
          }
        }
      }
    }
  }
}

Handling Responsesedit

response.ShouldBeValid();
var allProjects = response.Aggs.Global("all_projects");
allProjects.Should().NotBeNull();
var names = allProjects.Terms("names");
names.Should().NotBeNull();