Filebeat configuration template should render some parameters as integer:  bulk_max_size / rotateeverybytes / keepfiles / refresh_topology_freq / topology_expire / queue_size
Filebeat configuration template should render some parameters as integer:  bulk_max_size / rotateeverybytes / keepfiles / refresh_topology_freq / topology_expire / queue_size

Full path of parameters are:

outputs.logstash : bulk_max_size
logging.files : rotateeverybytes / keepfiles
shipper : topology_expire / refresh_topology_freq / queue_size
digitalmediacenter/puppet-filebeat,MiamiOH/puppet-filebeat,digitalmediacenter/puppet-filebeat,MiamiOH/puppet-filebeat,pcfens/puppet-filebeat,pcfens/puppet-filebeat