Add Host metadata

processors:
- add_host_metadata:
    netinfo.enabled: false
    cache.ttl: 5m
    geo:
      name: nyc-dc1-rack1
      location: 40.7128, -74.0060
      continent_name: North America
      country_iso_code: US
      region_name: New York
      region_iso_code: NY
      city_name: New York

It has the following settings:

netinfo.enabled
(Optional) Default false. Include IP addresses and MAC addresses as fields host.ip and host.mac
cache.ttl
(Optional) The processor uses an internal cache for the host metadata. This sets the cache expiration time. The default is 5m, negative values disable caching altogether.
geo.name
(Optional) User definable token to be used for identifying a discrete location. Frequently a datacenter, rack, or similar.
geo.location
(Optional) Longitude and latitude in comma separated format.
geo.continent_name
(Optional) Name of the continent.
geo.country_name
(Optional) Name of the country.
geo.region_name
(Optional) Name of the region.
geo.city_name
(Optional) Name of the city.
geo.country_iso_code
(Optional) ISO country code.
geo.region_iso_code
(Optional) ISO region code.

The add_host_metadata processor annotates each event with relevant metadata from the host machine. The fields added to the event look like the following:

{
   "host":{
      "architecture":"x86_64",
      "name":"example-host",
      "id":"",
      "os":{
         "family":"darwin",
         "build":"16G1212",
         "platform":"darwin",
         "version":"10.12.6",
         "kernel":"16.7.0",
         "name":"Mac OS X"
      },
      "ip": ["192.168.0.1", "10.0.0.1"],
      "mac": ["00:25:96:12:34:56", "72:00:06:ff:79:f1"],
      "geo": {
          "continent_name": "North America",
          "country_iso_code": "US",
          "region_name": "New York",
          "region_iso_code": "NY",
          "city_name": "New York",
          "name": "nyc-dc1-rack1",
          "location": "40.7128, -74.0060"
        }
   }
}