logstash config to replay day by day

replay.conf

input {

    generator {
        lines => [
            "recap"
        ]
        count => 1
    }
    
}

filter {

    ruby {
        code => "
        require 'time'

        dates=*(Date.new(2019, 07, 01)..Date.today())
        dates.each { |x| x.strftime('%Y-%m-%d') }
        event.set('message', dates.join(','));
        "
    }

    split {
        field => "message"
        terminator => ","
    }


}

output {
    stdout {codec => json_lines}
}