---
title: Decode CEF processor fields fields
description: Common Event Format (CEF) data. By default the decode_cef processor writes all data from the CEF message to this cef object. It contains the CEF header...
url: https://www.elastic.co/docs/reference/beats/filebeat/exported-fields-cef
products:
  - Beats
  - Filebeat
applies_to:
  - Elastic Cloud Serverless: Generally available
  - Elastic Stack: Generally available
---

# Decode CEF processor fields fields
Common Event Format (CEF) data.

## cef

By default the `decode_cef` processor writes all data from the CEF message to this `cef` object. It contains the CEF header fields and the extension data.
<definitions>
  <definition term="cef.version">
    Version of the CEF specification used by the message.
    type: keyword
  </definition>
  <definition term="cef.device.vendor">
    Vendor of the device that produced the message.
    type: keyword
  </definition>
  <definition term="cef.device.product">
    Product of the device that produced the message.
    type: keyword
  </definition>
  <definition term="cef.device.version">
    Version of the product that produced the message.
    type: keyword
  </definition>
  <definition term="cef.device.event_class_id">
    Unique identifier of the event type.
    type: keyword
  </definition>
  <definition term="cef.severity">
    Importance of the event. The valid string values are Unknown, Low, Medium, High, and Very-High. The valid integer values are 0-3=Low, 4-6=Medium, 7- 8=High, and 9-10=Very-High.
    type: keyword
    example: Very-High
  </definition>
  <definition term="cef.name">
    Short description of the event.
    type: keyword
  </definition>
</definitions>


## extensions

Collection of key-value pairs carried in the CEF extension field.
<definitions>
  <definition term="cef.extensions.agentAddress">
    The IP address of the ArcSight connector that processed the event.
    type: ip
  </definition>
  <definition term="cef.extensions.agentDnsDomain">
    The DNS domain name of the ArcSight connector that processed the event.
    type: keyword
  </definition>
  <definition term="cef.extensions.agentHostName">
    The hostname of the ArcSight connector that processed the event.
    type: keyword
  </definition>
  <definition term="cef.extensions.agentId">
    The agent ID of the ArcSight connector that processed the event.
    type: keyword
  </definition>
  <definition term="cef.extensions.agentMacAddress">
    The MAC address of the ArcSight connector that processed the event.
    type: keyword
  </definition>
  <definition term="cef.extensions.agentNtDomain">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.agentReceiptTime">
    The time at which information about the event was received by the ArcSight connector.
    type: date
  </definition>
  <definition term="cef.extensions.agentTimeZone">
    The agent time zone of the ArcSight connector that processed the event.
    type: keyword
  </definition>
  <definition term="cef.extensions.agentTranslatedAddress">
    None
    type: ip
  </definition>
  <definition term="cef.extensions.agentTranslatedZoneExternalID">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.agentTranslatedZoneURI">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.agentType">
    The agent type of the ArcSight connector that processed the event
    type: keyword
  </definition>
  <definition term="cef.extensions.agentVersion">
    The version of the ArcSight connector that processed the event.
    type: keyword
  </definition>
  <definition term="cef.extensions.agentZoneExternalID">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.agentZoneURI">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.applicationProtocol">
    Application level protocol, example values are HTTP, HTTPS, SSHv2, Telnet, POP, IMPA, IMAPS, and so on.
    type: keyword
  </definition>
  <definition term="cef.extensions.baseEventCount">
    A count associated with this event. How many times was this same event observed? Count can be omitted if it is 1.
    type: long
  </definition>
  <definition term="cef.extensions.bytesIn">
    Number of bytes transferred inbound, relative to the source to destination relationship, meaning that data was flowing from source to destination.
    type: long
  </definition>
  <definition term="cef.extensions.bytesOut">
    Number of bytes transferred outbound relative to the source to destination relationship. For example, the byte number of data flowing from the destination to the source.
    type: long
  </definition>
  <definition term="cef.extensions.customerExternalID">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.customerURI">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationAddress">
    Identifies the destination address that the event refers to in an IP network. The format is an IPv4 address.
    type: ip
  </definition>
  <definition term="cef.extensions.destinationDnsDomain">
    The DNS domain part of the complete fully qualified domain name (FQDN).
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationGeoLatitude">
    The latitudinal value from which the destination's IP address belongs.
    type: double
  </definition>
  <definition term="cef.extensions.destinationGeoLongitude">
    The longitudinal value from which the destination's IP address belongs.
    type: double
  </definition>
  <definition term="cef.extensions.destinationHostName">
    Identifies the destination that an event refers to in an IP network. The format should be a fully qualified domain name (FQDN) associated with the destination node, when a node is available.
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationMacAddress">
    Six colon-seperated hexadecimal numbers.
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationNtDomain">
    The Windows domain name of the destination address.
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationPort">
    The valid port numbers are between 0 and 65535.
    type: long
  </definition>
  <definition term="cef.extensions.destinationProcessId">
    Provides the ID of the destination process associated with the event. For example, if an event contains process ID 105, "105" is the process ID.
    type: long
  </definition>
  <definition term="cef.extensions.destinationProcessName">
    The name of the event's destination process.
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationServiceName">
    The service targeted by this event.
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationTranslatedAddress">
    Identifies the translated destination that the event refers to in an IP network.
    type: ip
  </definition>
  <definition term="cef.extensions.destinationTranslatedPort">
    Port after it was translated; for example, a firewall. Valid port numbers are 0 to 65535.
    type: long
  </definition>
  <definition term="cef.extensions.destinationTranslatedZoneExternalID">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationTranslatedZoneURI">
    The URI for the Translated Zone that the destination asset has been assigned to in ArcSight.
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationUserId">
    Identifies the destination user by ID. For example, in UNIX, the root user is generally associated with user ID 0.
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationUserName">
    Identifies the destination user by name. This is the user associated with the event's destination. Email addresses are often mapped into the UserName fields. The recipient is a candidate to put into this field.
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationUserPrivileges">
    The typical values are "Administrator", "User", and "Guest". This identifies the destination user's privileges. In UNIX, for example, activity executed on the root user would be identified with destinationUser Privileges of "Administrator".
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationZoneExternalID">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.destinationZoneURI">
    The URI for the Zone that the destination asset has been assigned to in ArcSight.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceAction">
    Action taken by the device.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceAddress">
    Identifies the device address that an event refers to in an IP network.
    type: ip
  </definition>
  <definition term="cef.extensions.deviceCustomFloatingPoint1Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomFloatingPoint3Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomFloatingPoint4Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomDate1">
    One of two timestamp fields available to map fields that do not apply to any other in this dictionary.
    type: date
  </definition>
  <definition term="cef.extensions.deviceCustomDate1Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomDate2">
    One of two timestamp fields available to map fields that do not apply to any other in this dictionary.
    type: date
  </definition>
  <definition term="cef.extensions.deviceCustomDate2Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomFloatingPoint1">
    One of four floating point fields available to map fields that do not apply to any other in this dictionary.
    type: double
  </definition>
  <definition term="cef.extensions.deviceCustomFloatingPoint2">
    One of four floating point fields available to map fields that do not apply to any other in this dictionary.
    type: double
  </definition>
  <definition term="cef.extensions.deviceCustomFloatingPoint2Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomFloatingPoint3">
    One of four floating point fields available to map fields that do not apply to any other in this dictionary.
    type: double
  </definition>
  <definition term="cef.extensions.deviceCustomFloatingPoint4">
    One of four floating point fields available to map fields that do not apply to any other in this dictionary.
    type: double
  </definition>
  <definition term="cef.extensions.deviceCustomIPv6Address1">
    One of four IPv6 address fields available to map fields that do not apply to any other in this dictionary.
    type: ip
  </definition>
  <definition term="cef.extensions.deviceCustomIPv6Address1Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomIPv6Address2">
    One of four IPv6 address fields available to map fields that do not apply to any other in this dictionary.
    type: ip
  </definition>
  <definition term="cef.extensions.deviceCustomIPv6Address2Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomIPv6Address3">
    One of four IPv6 address fields available to map fields that do not apply to any other in this dictionary.
    type: ip
  </definition>
  <definition term="cef.extensions.deviceCustomIPv6Address3Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomIPv6Address4">
    One of four IPv6 address fields available to map fields that do not apply to any other in this dictionary.
    type: ip
  </definition>
  <definition term="cef.extensions.deviceCustomIPv6Address4Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomNumber1">
    One of three number fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: long
  </definition>
  <definition term="cef.extensions.deviceCustomNumber1Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomNumber2">
    One of three number fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: long
  </definition>
  <definition term="cef.extensions.deviceCustomNumber2Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomNumber3">
    One of three number fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: long
  </definition>
  <definition term="cef.extensions.deviceCustomNumber3Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString1">
    One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString1Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString2">
    One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString2Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString3">
    One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString3Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString4">
    One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString4Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString5">
    One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString5Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString6">
    One of six strings available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceCustomString6Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceDirection">
    Any information about what direction the observed communication has taken. The following values are supported - "0" for inbound or "1" for outbound.
    type: long
  </definition>
  <definition term="cef.extensions.deviceDnsDomain">
    The DNS domain part of the complete fully qualified domain name (FQDN).
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceEventCategory">
    Represents the category assigned by the originating device. Devices often use their own categorization schema to classify event. Example "/Monitor/Disk/Read".
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceExternalId">
    A name that uniquely identifies the device generating this event.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceFacility">
    The facility generating this event. For example, Syslog has an explicit facility associated with every event.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceFlexNumber1">
    One of two alternative number fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: long
  </definition>
  <definition term="cef.extensions.deviceFlexNumber1Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceFlexNumber2">
    One of two alternative number fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible.
    type: long
  </definition>
  <definition term="cef.extensions.deviceFlexNumber2Label">
    All custom fields have a corresponding label field. Each of these fields is a string and describes the purpose of the custom field.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceHostName">
    The format should be a fully qualified domain name (FQDN) associated with the device node, when a node is available.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceInboundInterface">
    Interface on which the packet or data entered the device.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceMacAddress">
    Six colon-separated hexadecimal numbers.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceNtDomain">
    The Windows domain name of the device address.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceOutboundInterface">
    Interface on which the packet or data left the device.
    type: keyword
  </definition>
  <definition term="cef.extensions.devicePayloadId">
    Unique identifier for the payload associated with the event.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceProcessId">
    Provides the ID of the process on the device generating the event.
    type: long
  </definition>
  <definition term="cef.extensions.deviceProcessName">
    Process name associated with the event. An example might be the process generating the syslog entry in UNIX.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceReceiptTime">
    The time at which the event related to the activity was received. The format is MMM dd yyyy HH:mm:ss or milliseconds since epoch (Jan 1st 1970)
    type: date
  </definition>
  <definition term="cef.extensions.deviceTimeZone">
    The time zone for the device generating the event.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceTranslatedAddress">
    Identifies the translated device address that the event refers to in an IP network.
    type: ip
  </definition>
  <definition term="cef.extensions.deviceTranslatedZoneExternalID">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceTranslatedZoneURI">
    The URI for the Translated Zone that the device asset has been assigned to in ArcSight.
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceZoneExternalID">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.deviceZoneURI">
    Thee URI for the Zone that the device asset has been assigned to in ArcSight.
    type: keyword
  </definition>
  <definition term="cef.extensions.endTime">
    The time at which the activity related to the event ended. The format is MMM dd yyyy HH:mm:ss or milliseconds since epoch (Jan 1st1970). An example would be reporting the end of a session.
    type: date
  </definition>
  <definition term="cef.extensions.eventId">
    This is a unique ID that ArcSight assigns to each event.
    type: long
  </definition>
  <definition term="cef.extensions.eventOutcome">
    Displays the outcome, usually as 'success' or 'failure'.
    type: keyword
  </definition>
  <definition term="cef.extensions.externalId">
    The ID used by an originating device. They are usually increasing numbers, associated with events.
    type: keyword
  </definition>
  <definition term="cef.extensions.fileCreateTime">
    Time when the file was created.
    type: date
  </definition>
  <definition term="cef.extensions.fileHash">
    Hash of a file.
    type: keyword
  </definition>
  <definition term="cef.extensions.fileId">
    An ID associated with a file could be the inode.
    type: keyword
  </definition>
  <definition term="cef.extensions.fileModificationTime">
    Time when the file was last modified.
    type: date
  </definition>
  <definition term="cef.extensions.filename">
    Name of the file only (without its path).
    type: keyword
  </definition>
  <definition term="cef.extensions.filePath">
    Full path to the file, including file name itself.
    type: keyword
  </definition>
  <definition term="cef.extensions.filePermission">
    Permissions of the file.
    type: keyword
  </definition>
  <definition term="cef.extensions.fileSize">
    Size of the file.
    type: long
  </definition>
  <definition term="cef.extensions.fileType">
    Type of file (pipe, socket, etc.)
    type: keyword
  </definition>
  <definition term="cef.extensions.flexDate1">
    A timestamp field available to map a timestamp that does not apply to any other defined timestamp field in this dictionary. Use all flex fields sparingly and seek a more specific, dictionary supplied field when possible. These fields are typically reserved for customer use and should not be set by vendors unless necessary.
    type: date
  </definition>
  <definition term="cef.extensions.flexDate1Label">
    The label field is a string and describes the purpose of the flex field.
    type: keyword
  </definition>
  <definition term="cef.extensions.flexString1">
    One of four floating point fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible. These fields are typically reserved for customer use and should not be set by vendors unless necessary.
    type: keyword
  </definition>
  <definition term="cef.extensions.flexString2">
    One of four floating point fields available to map fields that do not apply to any other in this dictionary. Use sparingly and seek a more specific, dictionary supplied field when possible. These fields are typically reserved for customer use and should not be set by vendors unless necessary.
    type: keyword
  </definition>
  <definition term="cef.extensions.flexString1Label">
    The label field is a string and describes the purpose of the flex field.
    type: keyword
  </definition>
  <definition term="cef.extensions.flexString2Label">
    The label field is a string and describes the purpose of the flex field.
    type: keyword
  </definition>
  <definition term="cef.extensions.message">
    An arbitrary message giving more details about the event. Multi-line entries can be produced by using \n as the new line separator.
    type: keyword
  </definition>
  <definition term="cef.extensions.oldFileCreateTime">
    Time when old file was created.
    type: date
  </definition>
  <definition term="cef.extensions.oldFileHash">
    Hash of the old file.
    type: keyword
  </definition>
  <definition term="cef.extensions.oldFileId">
    An ID associated with the old file could be the inode.
    type: keyword
  </definition>
  <definition term="cef.extensions.oldFileModificationTime">
    Time when old file was last modified.
    type: date
  </definition>
  <definition term="cef.extensions.oldFileName">
    Name of the old file.
    type: keyword
  </definition>
  <definition term="cef.extensions.oldFilePath">
    Full path to the old file, including the file name itself.
    type: keyword
  </definition>
  <definition term="cef.extensions.oldFilePermission">
    Permissions of the old file.
    type: keyword
  </definition>
  <definition term="cef.extensions.oldFileSize">
    Size of the old file.
    type: long
  </definition>
  <definition term="cef.extensions.oldFileType">
    Type of the old file (pipe, socket, etc.)
    type: keyword
  </definition>
  <definition term="cef.extensions.rawEvent">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.Reason">
    The reason an audit event was generated. For example "bad password" or "unknown user". This could also be an error or return code. Example "0x1234".
    type: keyword
  </definition>
  <definition term="cef.extensions.requestClientApplication">
    The User-Agent associated with the request.
    type: keyword
  </definition>
  <definition term="cef.extensions.requestContext">
    Description of the content from which the request originated (for example, HTTP Referrer)
    type: keyword
  </definition>
  <definition term="cef.extensions.requestCookies">
    Cookies associated with the request.
    type: keyword
  </definition>
  <definition term="cef.extensions.requestMethod">
    The HTTP method used to access a URL.
    type: keyword
  </definition>
  <definition term="cef.extensions.requestUrl">
    In the case of an HTTP request, this field contains the URL accessed. The URL should contain the protocol as well.
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceAddress">
    Identifies the source that an event refers to in an IP network.
    type: ip
  </definition>
  <definition term="cef.extensions.sourceDnsDomain">
    The DNS domain part of the complete fully qualified domain name (FQDN).
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceGeoLatitude">
    None
    type: double
  </definition>
  <definition term="cef.extensions.sourceGeoLongitude">
    None
    type: double
  </definition>
  <definition term="cef.extensions.sourceHostName">
    Identifies the source that an event refers to in an IP network. The format should be a fully qualified domain name (FQDN) associated with the source node, when a mode is available. Examples: 'host' or 'host.example.com'.
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceMacAddress">
    Six colon-separated hexadecimal numbers.
    type: keyword
    example: 00:0d:60:af:1b:61
  </definition>
  <definition term="cef.extensions.sourceNtDomain">
    The Windows domain name for the source address.
    type: keyword
  </definition>
  <definition term="cef.extensions.sourcePort">
    The valid port numbers are 0 to 65535.
    type: long
  </definition>
  <definition term="cef.extensions.sourceProcessId">
    The ID of the source process associated with the event.
    type: long
  </definition>
  <definition term="cef.extensions.sourceProcessName">
    The name of the event's source process.
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceServiceName">
    The service that is responsible for generating this event.
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceTranslatedAddress">
    Identifies the translated source that the event refers to in an IP network.
    type: ip
  </definition>
  <definition term="cef.extensions.sourceTranslatedPort">
    A port number after being translated by, for example, a firewall. Valid port numbers are 0 to 65535.
    type: long
  </definition>
  <definition term="cef.extensions.sourceTranslatedZoneExternalID">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceTranslatedZoneURI">
    The URI for the Translated Zone that the destination asset has been assigned to in ArcSight.
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceUserId">
    Identifies the source user by ID. This is the user associated with the source of the event. For example, in UNIX, the root user is generally associated with user ID 0.
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceUserName">
    Identifies the source user by name. Email addresses are also mapped into the UserName fields. The sender is a candidate to put into this field.
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceUserPrivileges">
    The typical values are "Administrator", "User", and "Guest". It identifies the source user's privileges. In UNIX, for example, activity executed by the root user would be identified with "Administrator".
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceZoneExternalID">
    None
    type: keyword
  </definition>
  <definition term="cef.extensions.sourceZoneURI">
    The URI for the Zone that the source asset has been assigned to in ArcSight.
    type: keyword
  </definition>
  <definition term="cef.extensions.startTime">
    The time when the activity the event referred to started. The format is MMM dd yyyy HH:mm:ss or milliseconds since epoch (Jan 1st 1970)
    type: date
  </definition>
  <definition term="cef.extensions.transportProtocol">
    Identifies the Layer-4 protocol used. The possible values are protocols such as TCP or UDP.
    type: keyword
  </definition>
  <definition term="cef.extensions.type">
    0 means base event, 1 means aggregated, 2 means correlation, and 3 means action. This field can be omitted for base events (type 0).
    type: long
  </definition>
  <definition term="cef.extensions.categoryDeviceType">
    Device type. Examples - Proxy, IDS, Web Server
    type: keyword
  </definition>
  <definition term="cef.extensions.categoryObject">
    Object that the event is about. For example it can be an operating sytem, database, file, etc.
    type: keyword
  </definition>
  <definition term="cef.extensions.categoryBehavior">
    Action or a behavior associated with an event. It's what is being done to the object.
    type: keyword
  </definition>
  <definition term="cef.extensions.categoryTechnique">
    Technique being used (e.g. /DoS).
    type: keyword
  </definition>
  <definition term="cef.extensions.categoryDeviceGroup">
    General device group like Firewall.
    type: keyword
  </definition>
  <definition term="cef.extensions.categorySignificance">
    Characterization of the importance of the event.
    type: keyword
  </definition>
  <definition term="cef.extensions.categoryOutcome">
    Outcome of the event (e.g. sucess, failure, or attempt).
    type: keyword
  </definition>
  <definition term="cef.extensions.managerReceiptTime">
    When the Arcsight ESM received the event.
    type: date
  </definition>
  <definition term="source.service.name">
    Service that is the source of the event.
    type: keyword
  </definition>
  <definition term="destination.service.name">
    Service that is the target of the event.
    type: keyword
  </definition>
</definitions>