{
"query" : {
"match_all" : { }
},
"facets" : {
"stats" : {
"terms_stats" : {
"key_field" : "tag",
"value_script" : "count(distinct(doc['num1'].value))"
}
}
}
}
{
"query" : {
"match_all" : { }
},
"facets" : {
"stats" : {
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}
}
}
}
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