ES version is 7.6
geo_shape datatype support GeoJSON:Point , here description is [Elasticsearch uses WGS-84 coordinates only] . but geo_point datatype no description with coordinate system support, i want to know what coordinate system does geopoint use?
geo_shap document:
https://www.elastic.co/guide/en/elasticsearch/reference/7.6/geo-shape.html
geo_point document:
https://www.elastic.co/guide/en/elasticsearch/reference/7.6/geo-point.html