To index field as date.
Document:
{ "title": "Alice in Wonderland", "year": "1865", "date": "1865-01-01T00:00:00Z, "content": "Alice was beginning to get very tired of sitting by her sister on the bank, and of having nothing to do." } date field indexed as text.
{ "title": "Alice in Wonderland", "year": "1865", "date": {"_datatype_":"http://www.w3.org/2001/XMLSchema#date", "_value_": "1865-01-01T00:00:00Z"}, "content": "Alice was beginning to get very tired of sitting by her sister on the bank, and of having nothing to do." } date field indexed as date and you can query like:
{ "node" : { "attribute": "date", "query" : "xsd:date([NOW-10YEARS TO NOW])" } }
JOIN
fl=xxx,yyy & {!join from=id to=patient.reference}name.family:JUKS IN SQL
SELECT xxx, yyy FROM collection1 WHERE patient.reference IN (SELECT id FROM collection1 where name.family = "JUKS")