iCentral logstash configuration file for input from redis and output to elastic search. stdout can be disabled when not debugging

logstash_config_central.conf

input
{
       redis
             {
               host => "redis-cache"
               type => "redis-input"
               data_type => "list"
               key => "logstash"
             }
}

output
{

  stdout { }
  elasticsearch
         {
               # we must specify cluster name as we do not use default elasticsearch one
               hosts => "elasticsearch-central:9200"
               # Here not using host as we use cluster | host => db
         }
}