Correlation is not working in logstash filter elasticsearch about logstash-filter-elasticsearch HOT 7 CLOSED

elasticsearch {
  hosts => "localhost:9200"
  index => "yourIndex"
  query => "type:gvsh_reqold AND dlr_dlrCode:%{dlr_dlrCode} AND getVehicle_VIN:%{vehicle_vehicleID}"
  fields => { "vehicle_SSC" => "vehicle_SSC" }	  					
}

elasticsearch {
				
				hosts => ["localhost:9200"]
				index => "logstash-dd.getvehicleservicehistory"
			    query => "type:gvsh_reqold AND dlr_dlrCode:%{dlr_dlrCode} AND getVehicle_VIN:%{getVehicle_VIN}"			  
			    fields => [
			            "vehicle_SSC","vehicle_SSC"						
			            ]
					
		               }

[2017-03-01T03:25:41,865][INFO ][logstash.filters.elasticsearch] Querying elasticsearch for lookup {:params=>{:index=>"logstash-dd.getvehicleservicehistory", :q=>"type:gvsh_reqold AND dlr_dlrCode:04136 AND getVehicle_VIN:xxxxx", :size=>1, :sort=>"@timestamp:desc"}}
[2017-03-01T03:25:41,908][WARN ][logstash.filters.elasticsearch] Failed to query elasticsearch for previous event {:index=>"logstash-dd.getvehicleservicehistory", :query=>"type:gvsh_reqold AND dlr_dlrCode:04136 AND getVehicle_VIN:xxxxxx", :event=>2017-03-01T11:25:31.425Z

elasticsearch {
				query_template => "/template.json"
			  					
		               }

{
    "query": {
      "query_string": {
       "query": "type:gvsh_reqold AND dlr_dlrCode:%{dlr_dlrCode} AND getVehicle_VIN:%{vehicle_vehicleID}"
      }
    },
   "fields": ["vehicle_SSC","vehicle_SSC"]
 }

# your config
fields => [ "vehicle_SSC","vehicle_SSC" ]
# should have been
fields => { "vehicle_SSC" => "vehicle_SSC" }