Thanks for addressing the issue!
Below is the complete log that I Logstash showing when running through window Command Line- CMD:
E:\elk_cluster\logstash-8.6.2\bin>logstash -f E:\elk_cluster\logstash-8.6.2\bin\autosuggest_index_baseline.conf
"Using bundled JDK: E:\elk_cluster\logstash-8.6.2\jdk\bin\java.exe"
Sending Logstash logs to E:/elk_cluster/logstash-8.6.2/logs which is now configured via log4j2.properties
[2023-10-27T20:29:20,658][INFO ][logstash.runner ] Log4j configuration path used is: E:\elk_cluster\logstash-8.6.2\config\log4j2.properties
[2023-10-27T20:29:20,658][INFO ][logstash.runner ] Starting Logstash {"logstash.version"=>"8.6.2", "jruby.version"=>"jruby 9.3.10.0 (2.6.8) 2023-02-01 107b2e6697 OpenJDK 64-Bit Server VM 17.0.6+10 on 17.0.6+10 +indy +jit [x86_64-mswin32]"}
[2023-10-27T20:29:20,658][INFO ][logstash.runner ] JVM bootstrap flags: [-Xms8g, -Xmx8g, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djruby.compile.invokedynamic=true, -XX:+HeapDumpOnOutOfMemoryError, -Djava.security.egd=file:/dev/urandom, -Dlog4j2.isThreadContextMapInheritable=true, -Djruby.regexp.interruptible=true, -Djdk.io.File.enableADS=true, --add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED, --add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED, --add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED, --add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED, --add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED, --add-opens=java.base/java.security=ALL-UNNAMED, --add-opens=java.base/java.io=ALL-UNNAMED, --add-opens=java.base/java.nio.channels=ALL-UNNAMED, --add-opens=java.base/sun.nio.ch=ALL-UNNAMED, --add-opens=java.management/sun.management=ALL-UNNAMED, -agentpath:C:/PROGRA~1/DYNATR~1/oneagent/agent/bin/126717~1.202/WINDOW~2/oneagentloader.dll=loglevelcon=none,datastorage=C:\ProgramData\dynatrace\oneagent\datastorage,logdir=C:/ProgramData/dynatrace/oneagent/log]
[2023-10-27T20:29:20,725][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2023-10-27T20:29:22,323][INFO ][logstash.agent ] Successfully started Logstash API endpoint {:port=>9600, :ssl_enabled=>false}
[2023-10-27T20:29:22,592][INFO ][org.reflections.Reflections] Reflections took 172 ms to scan 1 urls, producing 127 keys and 444 values
[2023-10-27T20:29:26,169][INFO ][logstash.javapipeline ] Pipeline main is configured with pipeline.ecs_compatibility: v8 setting. All plugins in this pipeline will default to ecs_compatibility => v8 unless explicitly configured otherwise.
[2023-10-27T20:29:26,185][INFO ][logstash.outputs.elasticsearch][main] New Elasticsearch output {:class=>"LogStash::Outputs::Elasticsearch", :hosts=>["localhost..."]} - alter this due to link upload issue
[2023-10-27T20:29:26,417][INFO ][logstash.outputs.elasticsearch][main] Elasticsearch pool URLs updated {:changes=>{:removed=>, :added=>[localhost...]}} - alter this due to link upload issue
[2023-10-27T20:29:26,801][WARN ][logstash.outputs.elasticsearch][main] Restored connection to ES instance {:url=>"localhost..."} - alter this due to link upload issue
[2023-10-27T20:29:26,828][INFO ][logstash.outputs.elasticsearch][main] Elasticsearch version determined (8.6.2) {:es_version=>8}
[2023-10-27T20:29:26,829][WARN ][logstash.outputs.elasticsearch][main] Detected a 6.x and above cluster: the type event field won't be used to determine the document _type {:es_version=>8}
[2023-10-27T20:29:26,851][INFO ][logstash.outputs.elasticsearch][main] Not eligible for data streams because config contains one or more settings that are not compatible with data streams: {"index"=>"intouch_autosuggest_index"}
[2023-10-27T20:29:26,854][INFO ][logstash.outputs.elasticsearch][main] Data streams auto configuration (data_stream => auto or unset) resolved to false
[2023-10-27T20:29:26,860][WARN ][logstash.outputs.elasticsearch][main] Elasticsearch Output configured with ecs_compatibility => v8, which resolved to an UNRELEASED preview of version 8.0.0 of the Elastic Common Schema. Once ECS v8 and an updated release of this plugin are publicly available, you will need to update this plugin to resolve this warning.
[2023-10-27T20:29:26,886][INFO ][logstash.javapipeline ][main] Starting pipeline {:pipeline_id=>"main", "pipeline.workers"=>4, "pipeline.batch.size"=>125, "pipeline.batch.delay"=>50, "pipeline.max_inflight"=>500, "pipeline.sources"=>["E:/elk_cluster/logstash-8.6.2/bin/autosuggest_index_baseline.conf"], :thread=>"#<Thread:0x35e7ea0a@E:/elk_cluster/logstash-8.6.2/logstash-core/lib/logstash/java_pipeline.rb:131 run>"}
[2023-10-27T20:29:26,884][INFO ][logstash.outputs.elasticsearch][main] Using a default mapping template {:es_version=>8, :ecs_compatibility=>:v8}
[2023-10-27T20:29:28,073][INFO ][logstash.javapipeline ][main] Pipeline Java execution initialization time {"seconds"=>1.17}
[2023-10-27T20:29:28,863][INFO ][logstash.inputs.jdbc ][main] ECS compatibility is enabled but target option was not specified. This may cause fields to be set at the top-level of the event where they are likely to clash with the Elastic Common Schema. It is recommended to set the target option to avoid potential schema conflicts (if your data is ECS compliant or non-conflicting, feel free to ignore this message)
[2023-10-27T20:29:28,867][INFO ][logstash.javapipeline ][main] Pipeline started {"pipeline.id"=>"main"}
[2023-10-27T20:29:28,905][INFO ][logstash.agent ] Pipelines running {:count=>1, :running_pipelines=>[:main], :non_running_pipelines=>}
[2023-10-27T20:29:29,648][INFO ][logstash.inputs.jdbc ][main][14463c38da12782ddab979d1aadc13a973fc961054f67598f207c7e69230342c] (0.774781s) SELECT autosuggestid,userid,ldapalias,email, COALESCE(NULLIF(TRIM(firstname || ' ' || lastname), ''), ldapalias) AS fullname, status as userstatus FROM intouchsys2.slb_autosuggest LIMIT 999999999998
E:/elk_cluster/logstash-8.6.2/vendor/bundle/jruby/2.6.0/gems/manticore-0.9.1-java/lib/manticore/client.rb:284: warning: already initialized constant Manticore::Client::HttpPost
E:/elk_cluster/logstash-8.6.2/vendor/bundle/jruby/2.6.0/gems/manticore-0.9.1-java/lib/manticore/client.rb:284: warning: already initialized constant Manticore::Client::HttpPost
[2023-10-27T20:29:59,319][INFO ][logstash.javapipeline ][main] Pipeline terminated {"pipeline.id"=>"main"}
[2023-10-27T20:29:59,791][INFO ][logstash.pipelinesregistry] Removed pipeline from registry successfully {:pipeline_id=>:main}
[2023-10-27T20:29:59,791][INFO ][logstash.runner ] Logstash shut down.
E:\elk_cluster\logstash-8.6.2\bin>
Regards,
Nasim