netdata/system/vnodes/vnodes.conf

## This file is in YAML format.
##
## It contains a list of virtual nodes. Virtual node, defined with the following parameters:
##
##  1. hostname
##     The hostname of the virtual node. String. Required.
##  2. guid
##     Uniquely identifies the node. String. Required.
##  3. labels
##     The virtual node host labels. Dictionary in the form key: value. Optional.
##     Special labels that are used to set virtual host system information:
##     https://learn.netdata.cloud/docs/improving-netdata---developers/external-plugins#host_label
##
## You can create GUIDs online: https://www.guidgen.com/
## or generate with the linux command: uuidgen
##
## ---------------------------------------------------------------------------------------------------------------------

#- hostname: HOSTNAME1
#  guid: GUID1
#
#- hostname: HOSTNAME2
#  guid: GUID2