C:\Users\ramya.t\logstash-7.3.0\bin>logstash -f C:\Users\ramya.t\logstash-7.3.0\bin\log.conf
Java HotSpot(TM) 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by org.jruby.runtime.encoding.EncodingService (file:/C:/Users/ramya.t/logstash-7.3.0/logstash-core/lib/jars/jruby-complete-9.2.7.0.jar) to field java.io.Console.cs
WARNING: Please consider reporting this to the maintainers of org.jruby.runtime.encoding.EncodingService
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Thread.exclusive is deprecated, use Thread::Mutex
Sending Logstash logs to C:/Users/ramya.t/logstash-7.3.0/logs which is now configured via log4j2.properties
[2019-08-21T09:53:15,473][WARN ][logstash.config.source.multilocal] Ignoring the 'pipelines.yml' file because modules or command line options are specified
[2019-08-21T09:53:15,493][INFO ][logstash.runner ] Starting Logstash {"logstash.version"=>"7.3.0"}
[2019-08-21T09:53:17,020][INFO ][org.reflections.Reflections] Reflections took 51 ms to scan 1 urls, producing 19 keys and 39 values
[2019-08-21T09:53:22,670][INFO ][logstash.outputs.elasticsearch] Elasticsearch pool URLs updated {:changes=>{:removed=>, :added=>[http://localhost:9200/]}}
[2019-08-21T09:53:22,988][WARN ][logstash.outputs.elasticsearch] Restored connection to ES instance {:url=>"http://localhost:9200/"}
[2019-08-21T09:53:23,032][INFO ][logstash.outputs.elasticsearch] ES Output version determined {:es_version=>7}
[2019-08-21T09:53:23,034][WARN ][logstash.outputs.elasticsearch] Detected a 6.x and above cluster: the type
event field won't be used to determine the document _type {:es_version=>7}
[2019-08-21T09:53:23,048][INFO ][logstash.outputs.elasticsearch] New Elasticsearch output {:class=>"LogStash::Outputs::ElasticSearch", :hosts=>["//localhost"]}
[2019-08-21T09:53:23,082][INFO ][logstash.outputs.elasticsearch] Using default mapping template
[2019-08-21T09:53:23,114][WARN ][org.logstash.instrument.metrics.gauge.LazyDelegatingGauge] A gauge metric of an unknown type (org.jruby.specialized.RubyArrayOneObject) has been create for key: cluster_uuids. This may result in invalid serialization. It is recommended to log an issue to the responsible developer/development team.
[2019-08-21T09:53:23,117][INFO ][logstash.javapipeline ] Starting pipeline {:pipeline_id=>"main", "pipeline.workers"=>4, "pipeline.batch.size"=>125, "pipeline.batch.delay"=>50, "pipeline.max_inflight"=>500, :thread=>"#<Thread:0x18e2a385 run>"}
[2019-08-21T09:53:23,142][INFO ][logstash.outputs.elasticsearch] Attempting to install template {:manage_template=>{"index_patterns"=>"logstash-", "version"=>60001, "settings"=>{"index.refresh_interval"=>"5s", "number_of_shards"=>1}, "mappings"=>{"dynamic_templates"=>[{"message_field"=>{"path_match"=>"message", "match_mapping_type"=>"string", "mapping"=>{"type"=>"text", "norms"=>false}}}, {"string_fields"=>{"match"=>"", "match_mapping_type"=>"string", "mapping"=>{"type"=>"text", "norms"=>false, "fields"=>{"keyword"=>{"type"=>"keyword", "ignore_above"=>256}}}}}], "properties"=>{"@timestamp"=>{"type"=>"date"}, "@version"=>{"type"=>"keyword"}, "geoip"=>{"dynamic"=>true, "properties"=>{"ip"=>{"type"=>"ip"}, "location"=>{"type"=>"geo_point"}, "latitude"=>{"type"=>"half_float"}, "longitude"=>{"type"=>"half_float"}}}}}}}
[2019-08-21T09:53:24,185][INFO ][logstash.inputs.file ] No sincedb_path set, generating one based on the "path" setting {:sincedb_path=>"C:/Users/ramya.t/logstash-7.3.0/data/plugins/inputs/file/.sincedb_51b5ce8e600f3c006b65b5802f40752e", :path=>["C:\Users\ramya.t\Downloads\ELK\AB_FINAL.csv"]}
[2019-08-21T09:53:24,228][INFO ][logstash.javapipeline ] Pipeline started {"pipeline.id"=>"main"}
[2019-08-21T09:53:24,276][INFO ][filewatch.observingtail ] START, creating Discoverer, Watch with file and sincedb collections
[2019-08-21T09:53:24,300][INFO ][logstash.agent ] Pipelines running {:count=>1, :running_pipelines=>[:main], :non_running_pipelines=>}
[2019-08-21T09:53:24,766][INFO ][logstash.agent ] Successfully started Logstash API endpoint {:port=>9600}
This is what I am getting in the command prompt New to ELK Stack. Kindly Help.