[BUG]the hits.total.value not eq kibana discover query count

[Yeading]

curl -XPOST -s -H 'content-type:application/json; charset=UTF-8' -u http://10.21.42.90:9200/_opendistro/_alerting/monitors/1nOlKXcBiYV5s5YQnmqw/_execute| jq
{
"input_results": {
"hits": {
"hits": [],
"total": {
"value": 48,
"relation": "eq"

curl -XGET -s -H 'content-type:application/json; charset=UTF-8' -u
http://10.21.42.90:9200/_opendistro/_alerting/monitors/1nOlKXcBiYV5s5YQnmqw| jq
"query_string": {
"query": "monitor info",
"default_field": "msg_s",

when the query sql is match “keyname” ,the hits.total.value not eq kibana discover

I don‘t know why,or it has bug?