Deploying Filebeat on MacOS X

This is the plist file I put into /Library/LaunchDaemons/:

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>Label</key>
    <string>co.elastic.filebeat</string>
    <key>ProgramArguments</key>
    <array>
        <string>/Applications/Filebeat/filebeat</string>
        <string>-c</string>
        <string>/Applications/Filebeat/filebeat.yml</string> 
    </array>
    <key>KeepAlive</key>
    <true/>
</dict>
</plist>

This is the filebeat.yml I use:

filebeat:
  prospectors:
    -
      paths:
      - /private/var/log/system.log
      - /private/var/log/accountpolicy.log
      - /private/var/log/install.log
      input_type: log
      document_type: syslog
  registry_file: /Library/Application Support/Filebeat/registry
output:
  logstash:
    hosts: ["10.23.46.12:5044"]
shipper:
logging:

To make this work, I created "/Library/Application Support/Filebeat".

The job was registered with launchd using:

launchctl load /Library/LaunchDaemons/co.elastic.filebeat.plist 

Verification can be done using

TheMac:~ root# ps -ef | grep filebeat
    0  1371     1   0  7:55AM ??         0:00.01 /Applications/Filebeat/filebeat -c /Applications/Filebeat/filebeat.yml
    0  1373  1357   0  7:55AM ttys000    0:00.00 grep filebeat

Caveats: ATM launchd starts the job again after a reboot of the mac, but filebeat does not ship any logs until the job is unloaded and loaded again manually.
Funny thing is, filebeat updates the registry file - this leads to old log lines not being shipped after manuall reload, just new ones.