Elasticsearch 7.11.1 Query cache empty

GET test/_search

{
"query": {
"query_string": {
"query": "re:{ 0 TO * }",
"default_operator": "AND",
"analyze_wildcard": false,
"allow_leading_wildcard": false
}
},
"from": 0,
"size": 10
}

"indices" : {
"query_cache" : {
"memory_size_in_bytes" : 0,
"total_count" : 0,
"hit_count" : 0,
"miss_count" : 0,
"cache_size" : 0,
"cache_count" : 0,
"evictions" : 0
},
"fielddata" : {
"memory_size_in_bytes" : 0,
"evictions" : 0
},
"request_cache" : {
"memory_size_in_bytes" : 22692,
"evictions" : 0,
"hit_count" : 397,
"miss_count" : 489
}
}

It's not clear what you are expecting here, do you want us to just read this json blob, or are you looking for help of some kind?