source.yml

---
- name: source
  title: Source
  group: 2
  short: Fields about the source side of a network connection, used with destination.
  description: >
    Source fields describe details about the source of a packet/event.

    Source fields are usually populated in conjunction with destination fields.
  type: group
  fields:

    - name: address
      level: extended
      type: keyword
      short: Source network address.
      description: >
        Some event source addresses are defined ambiguously. The event will
        sometimes list an IP, a domain or a unix socket.  You should always
        store the raw address in the `.address` field.

        Then it should be duplicated to `.ip` or `.domain`, depending on which
        one it is.

    - name: ip
      level: core
      type: ip
      short: IP address of the source.
      description: >
        IP address of the source.

        Can be one or multiple IPv4 or IPv6 addresses.

    - name: port
      format: string
      level: core
      type: long
      description: >
        Port of the source.

    - name: mac
      level: core
      type: keyword
      description: >
        MAC address of the source.

    - name: domain
      level: core
      type: keyword
      description: >
        Source domain.

    # Metrics
    - name: bytes
      format: bytes
      level: core
      type: long
      example: 184
      description: >
        Bytes sent from the source to the destination.

    - name: packets
      level: core
      type: long
      example: 12
      description: >
        Packets sent from the source to the destination.