elasticsearch 8.6.2，在配置警报规则时遇到 EOF 错误。

2026-09-14 12:27:59.732675 DEBUG dscache/sync.go:71 get datasource: {Id:1 Name:elastic-skywalking Identifier: Description: PluginId:0 PluginType:elasticsearch PluginTypeName: Category: ClusterName:default Settings:{"enable_write":true,"max_shard":5,"min_interval":10,"version":"7.0+"} SettingsJson:map[enable_write:true max_shard:5 min_interval:10 version:7.0+] Status:enabled HTTP:{"timeout":10000,"dial_timeout":0,"tls":{"skip_tls_verify":true},"max_idle_conns_per_host":0,"url":"","urls":["http://127.0.0.1:9200"],"headers":null} HTTPJson:{Timeout:10000 DialTimeout:10000 TLS:{SkipTlsVerify:true} MaxIdleConnsPerHost:100 Url: Urls:[http://127.0.0.1:9200] Headers:map[]} Auth:{"basic_auth":false,"basic_auth_user":"kibana_system","basic_auth_password":"xxx"} AuthJson:{BasicAuth:false BasicAuthUser:kibana_system BasicAuthPassword:xxx} CreatedAt:1789356944 UpdatedAt:1789359516 CreatedBy:root UpdatedBy:root IsDefault:false Transport: ForceSave:false 2026-09-14 12:27:59.732767 DEBUG dscache/sync.go:194 get plugin by type success Ids:[1] 2026-09-14 12:28:00.128893 DEBUG eslike/eslike.go:542 query_data q:&{Ref:A IndexType:index_pattern Index:logs-* IndexPatternId:1 Filter:level: INFO Offset:0 MetricAggr:{Field: Func:count Ref:} GroupBy:[] DateField:@timestamp Interval:300 Start:1789359779 End:1789360079 P:0 Limit:0 Ascending:false Timeout:10 MaxShard:5 SearchAfter:} indexArr:[logs-*] tsAggr:&{field:@timestamp script: missing: subAggregations:map[] meta:map[] interval: fixedInterval:300s calendarInterval: order: orderAsc:false minDocCount:0xc000f1ef10 extendedBoundsMin: extendedBoundsMax: timeZone: format: offset:-300s keyed:} query_string:{"bool":{"filter":{"range":{"@timestamp":{"format":"epoch_millis","gte":1789359600000,"lte":1789359900000}}},"must":{"query_string":{"query":"level: INFO"}}}} 2026-09-14 12:28:00.130633 DEBUG eslike/eslike.go:564 query_data …