elasticsearch-js/docs/reference/api/AggregationsMatrixAggregation.md

AggregationsMatrixAggregation [interface-AggregationsMatrixAggregation]

Name	Type	Description
fields	Fields	An array of fields for computing the statistics.
missing	Record<Field, double>	The value to apply to documents that do not have a value. By default, documents without a value are ignored.