Boolean field type

Create a mapping where a, b, and c are Boolean fields:

Index a document with Boolean values:

Search for all documents where c is false:

The following table lists the parameters accepted by Boolean field types. All parameters are optional.

Run a terms aggregation query on the field a:

The script returns the value of a as true, key returns the value of a as 1, and key_as_string returns the value of a as :