Class: ElasticGraph::GraphQL::Aggregation::Computation

Inherits:
Data
  • Object
show all
Defined in:
lib/elastic_graph/graphql/aggregation/computation.rb

Overview

Represents some sort of aggregation computation (min, max, avg, sum, etc) on a field. For the relevant Elasticsearch docs, see: www.elastic.co/guide/en/elasticsearch/reference/7.12/search-aggregations-metrics-avg-aggregation.html www.elastic.co/guide/en/elasticsearch/reference/7.12/search-aggregations-metrics-max-aggregation.html www.elastic.co/guide/en/elasticsearch/reference/7.12/search-aggregations-metrics-min-aggregation.html www.elastic.co/guide/en/elasticsearch/reference/7.12/search-aggregations-metrics-sum-aggregation.html

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#computed_index_field_name ⇒ Object (readonly)

Returns the value of attribute computed_index_field_name

Returns:

  • (Object) —

    the current value of computed_index_field_name



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# File 'lib/elastic_graph/graphql/aggregation/computation.rb', line 21

def computed_index_field_name
  @computed_index_field_name
end

#detail ⇒ Object (readonly)

Returns the value of attribute detail

Returns:

  • (Object) —

    the current value of detail



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# File 'lib/elastic_graph/graphql/aggregation/computation.rb', line 21

def detail
  @detail
end

#source_field_path ⇒ Object (readonly)

Returns the value of attribute source_field_path

Returns:

  • (Object) —

    the current value of source_field_path



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# File 'lib/elastic_graph/graphql/aggregation/computation.rb', line 21

def source_field_path
  @source_field_path
end

Instance Method Details

#clause ⇒ Object 



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# File 'lib/elastic_graph/graphql/aggregation/computation.rb', line 32

def clause
  encoded_path = FieldPathEncoder.join(source_field_path.filter_map(&:name_in_index))
  {detail.function.to_s => {"field" => encoded_path}}
end

#key(aggregation_name:) ⇒ Object 



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# File 'lib/elastic_graph/graphql/aggregation/computation.rb', line 24

def key(aggregation_name:)
  Key::AggregatedValue.new(
    aggregation_name: aggregation_name,
    field_path: source_field_path.map(&:name_in_graphql_query),
    function_name: computed_index_field_name
  ).encode
end