I want to find the number of unique records based on myparam value.
Solr distinct query I want only certain fields to be listed. too many ifs in the distinctValues array in the results. whereas I just want to get the countDistinct value.
url: http://xxxxxxx:18282/solr/2022/select?q=:&wt=json&rows=0&stats=on&stats.calcdistinct=true&stats.field=myparam
In fact, it would be great if I could get a result like the one below. result:
{
"responseHeader":{
"status":0,
"QTime":10627,
"params":{
"q":"*:*",
"stats.calcdistinct":"true",
"stats":"on",
"rows":"0",
"wt":"json",
"stats.field":"myparam"}},
"response":{"numFound":816091,"start":0,"docs":[]
},
"stats":{
"stats_fields":{
"myparam":{
"countDistinct":5,
}}}}