Hello,
Below is the proposed mapping for a new report that we are developing to 
send advance notice of high severity events before the nightly report run.
| Field           | Description
| -----           | -----------
| timestamp       | Timestamp when the IP was seen in UTC+0
| type            | Event type
| protocol        | Packet type of the connection traffic (UDP/TCP)
| ip              | IP of the device
| port            | port of the IP connection
| asn             | ASN of the device
| geo             | Country of the device
| region          | Region of the device
| city            | City of the device
| hostname        | Reverse DNS of the device IP
| hostname_source | Source of the hostname
| naics           | North American Industry Classification System Code
| sector          | Sector to which the IP in question belongs; e.g. 
Communications, Commercial
| device_vendor   | Source device vendor
| device_type     | Source device type
| device_model    | Source device model
| severity        | Severity level
| dst_ip          | Destination IP
| dst_port        | Destination port of the IP connection
| dst_asn         | ASN of the destination IP
| dst_geo         | Country of the destination IP
| dst_region      | Region of the destination IP
| dst_city        | City of the destination IP
| dst_hostname    | Reverse DNS of the destination IP
| dst_naics       | North American Industry Classification System Code
| dst_sector      | Sector to which the IP in question belongs; e.g. 
Communications, Commercial
| domain_name     | Domain name referenced in the request
| public_source   | Source of the event data
| infection       | Description of the malware/infection
| family          | Malware family or campaign associated with the event
| tag             | Event attributes
| application     | Application name associated with the event
| version         | Software version associated with the event
| event_id        | Unique identifier assigned to the event
| ssl_cipher      | SSL cipher
| detail          | Additional details about the event
Regards,
Jason
--
{
    "constant_fields" : {
       "classification.taxonomy" : "other",
       "classification.type" : "other"
    },
    "feed_name" : "Alert",
    "file_name" : "alert",
    "optional_fields" : [
       [
          "classification.identifier",
          "infection",
          "validate_to_none"
       ],
       [
          "malware.name",
          "infection",
          "validate_to_none"
       ],
       [
          "extra.",
          "tag",
          "validate_to_none"
       ],
       [
          "extra.",
          "family",
          "validate_to_none"
       ],
       [
          "extra.",
          "type",
          "validate_to_none"
       ],
       [
          "protocol.transport",
          "protocol"
       ],
       [
          "source.asn",
          "asn",
          "invalidate_zero"
       ],
       [
          "source.geolocation.cc",
          "geo"
       ],
       [
          "source.geolocation.region",
          "region"
       ],
       [
          "source.geolocation.city",
          "city"
       ],
       [
          "source.reverse_dns",
          "hostname"
       ],
       [
          "extra.",
          "hostname_source",
          "validate_to_none"
       ],
       [
          "extra.source.naics",
          "naics",
          "invalidate_zero"
       ],
       [
          "extra.source.sector",
          "sector",
          "validate_to_none"
       ],
       [
          "extra.",
          "device_vendor",
          "validate_to_none"
       ],
       [
          "extra.",
          "device_type",
          "validate_to_none"
       ],
       [
          "extra.",
          "device_model",
          "validate_to_none"
       ],
       [
          "extra.",
          "src_isp_name",
          "validate_to_none"
       ],
       [
          "extra.",
          "severity",
          "validate_to_none"
       ],
       [
          "extra.",
          "src_county",
          "validate_to_none"
       ],
       [
          "destination.ip",
          "dst_ip",
          "validate_ip"
       ],
       [
          "destination.port",
          "dst_port",
          "convert_int"
       ],
       [
          "destination.asn",
          "dst_asn",
          "invalidate_zero"
       ],
       [
          "destination.geolocation.cc",
          "dst_geo"
       ],
       [
          "destination.geolocation.region",
          "dst_region"
       ],
       [
          "destination.geolocation.city",
          "dst_city"
       ],
       [
          "destination.reverse_dns",
          "dst_hostname",
          "validate_to_none"
       ],
       [
          "extra.destination.naics",
          "dst_naics",
          "invalidate_zero"
       ],
       [
          "extra.destination.sector",
          "dst_sector",
          "validate_to_none"
       ],
       [
          "extra.",
          "domain_name",
          "validate_to_none"
       ],
       [
          "extra.",
          "public_source",
          "validate_to_none"
       ],
       [
          "extra.",
          "application",
          "validate_to_none"
       ],
       [
          "extra.",
          "version",
          "validate_to_none"
       ],
       [
          "extra.",
          "event_id",
          "validate_to_none"
       ],
       [
          "extra.",
          "ssl_cipher",
          "validate_to_none"
       ],
       [
          "extra.",
          "detail",
          "validate_to_none"
       ]
    ],
    "required_fields" : [
       [
          "time.source",
          "timestamp",
          "add_UTC_to_timestamp"
       ],
       [
          "source.ip",
          "ip",
          "validate_ip"
       ],
       [
          "source.port",
          "port",
          "convert_int"
       ]
    ]
}