search slow log 8.0

gistfile1.txt

{"@timestamp":"2022-01-27T11:36:57.424Z", "log.level":"DEBUG",  "elasticsearch.slowlog.id":"myApp1","elasticsearch.slowlog.message":"[test_1][0]","elasticsearch.slowlog.search_type":"QUERY_THEN_FETCH","elasticsearch.slowlog.source":"{}","elasticsearch.slowlog.stats":"[]","elasticsearch.slowlog.took":"8ms","elasticsearch.slowlog.took_millis":8,"elasticsearch.slowlog.total_hits":"1 hits","elasticsearch.slowlog.total_shards":1 , "ecs.version": "1.2.0","service.name":"ES_ECS","event.dataset":"elasticsearch.index_search_slowlog","process.thread.name":"elasticsearch[runTask-0][search][T#1]","log.logger":"index.search.slowlog.query","trace.id":"0af7651916cd43dd8448eb211c80319c","elasticsearch.cluster.uuid":"5alW33KLT16Lp1SevDqDSQ","elasticsearch.node.id":"tVLnAGLgQum5ca6z50aqbw","elasticsearch.node.name":"runTask-0","elasticsearch.cluster.name":"runTask"}
{"@timestamp":"2022-01-27T11:42:17.693Z", "log.level":"DEBUG",  "elasticsearch.slowlog.id":null,"elasticsearch.slowlog.message":"[test_1][0]","elasticsearch.slowlog.search_type":"QUERY_THEN_FETCH","elasticsearch.slowlog.source":"{}","elasticsearch.slowlog.stats":"[]","elasticsearch.slowlog.took":"164.7micros","elasticsearch.slowlog.took_millis":0,"elasticsearch.slowlog.total_hits":"2 hits","elasticsearch.slowlog.total_shards":1 , "ecs.version": "1.2.0","service.name":"ES_ECS","event.dataset":"elasticsearch.index_search_slowlog","process.thread.name":"elasticsearch[runTask-0][search][T#3]","log.logger":"index.search.slowlog.query","trace.id":"0af7651916cd43dd8448eb211c80319c","elasticsearch.cluster.uuid":"5alW33KLT16Lp1SevDqDSQ","elasticsearch.node.id":"tVLnAGLgQum5ca6z50aqbw","elasticsearch.node.name":"runTask-0","elasticsearch.cluster.name":"runTask"}
{"@timestamp":"2022-01-27T11:42:31.395Z", "log.level":"DEBUG",  "elasticsearch.slowlog.id":null,"elasticsearch.slowlog.message":"[test_1][0]","elasticsearch.slowlog.search_type":"QUERY_THEN_FETCH","elasticsearch.slowlog.source":"{}","elasticsearch.slowlog.stats":"[]","elasticsearch.slowlog.took":"115.3micros","elasticsearch.slowlog.took_millis":0,"elasticsearch.slowlog.total_hits":"2 hits","elasticsearch.slowlog.total_shards":1 , "ecs.version": "1.2.0","service.name":"ES_ECS","event.dataset":"elasticsearch.index_search_slowlog","process.thread.name":"elasticsearch[runTask-0][search][T#5]","log.logger":"index.search.slowlog.query","elasticsearch.cluster.uuid":"5alW33KLT16Lp1SevDqDSQ","elasticsearch.node.id":"tVLnAGLgQum5ca6z50aqbw","elasticsearch.node.name":"runTask-0","elasticsearch.cluster.name":"runTask"}