Output Statistics Facet

Example:

{
    ...
    "outputs": {
        "outputFacets": {
            "outputStatistics": {
                "_producer": "https://some.producer.com/version/1.0",
                "_schemaURL": "https://openlineage.io/spec/facets/1-0-2/OutputStatisticsOutputDatasetFacet.json",
                "rowCount": 123,
                "fileCount": 5,
                "size": 35602
            }
        }
    }
    ...
}

The facet specification can be found here.