anchor.diff:  
   
   [[redis-output]]
  -==== Redis Output
  +==== Redis Output (DEPRECATED)
   
   ////
   TODO: I think besides the list option, PUB-SUB is also supported here (there
  
positive.code: 
  ===== files.rotateeverybytes
  
  Maximum Log file size. If limit is reached a new log file will be generated.
  Default log file size limit is 10485760 (=10MB).
  
  ===== files.keepfiles
  
  Number of most recent rotated log files to keep on disc. Older files will be
  deleted during log rotation. Default value is 7. The keepfiles options has to be
  in the range of 2 to 1024 files.
  
  
negative.code: 
  * Elasticsearch
  * Logstash
  * Redis (DEPRECATED)
  * File
  
  One or multiple outputs can be enabled at a time. The output plugins are
  