I'd like ElasticSearch to index a default value for a property when that property is not defined when the document is created. At first I thought null_value did this, but now I realize this only helps when the property is defined as NULL. Is it possible to index a default value when a document …

Is it possible to index a default value when a document property is undeclared?

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Is it possible to index a default value when a document property is undeclared?