Note that this reference documentation is identical to the help that is displayed in MATLAB when you type “help peerlist”.

  PEERLIST gives information about all peers in the network, e.g. the
  number of slaves, their network configuration, etc.
  Use as
  to get a summary of the information displayed on screen, or
    list = peerlist
  to get all information represented in a structure.
  See also PEERINFO