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fields.yml
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fields.yml
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# WARNING! Do not edit this file directly, it was generated by the ECS project,
# based on ECS version 1.7.0+exp.
# Please visit https://github.com/elastic/ecs to suggest changes to ECS fields.
- key: ecs
title: ECS
description: ECS Fields.
fields:
- name: '@timestamp'
level: core
required: true
type: date
description: 'Date/time when the event originated.
This is the date/time extracted from the event, typically representing when
the event was generated by the source.
If the event source has no original timestamp, this value is typically populated
by the first time the event was received by the pipeline.
Required field for all events.'
example: '2016-05-23T08:05:34.853Z'
- name: labels
level: core
type: object
object_type: keyword
description: 'Custom key/value pairs.
Can be used to add meta information to events. Should not contain nested objects.
All values are stored as keyword.
Example: `docker` and `k8s` labels.'
example: '{"application": "foo-bar", "env": "production"}'
- name: message
level: core
type: text
description: 'For log events the message field contains the log message, optimized
for viewing in a log viewer.
For structured logs without an original message field, other fields can be concatenated
to form a human-readable summary of the event.
If multiple messages exist, they can be combined into one message.'
example: Hello World
- name: tags
level: core
type: keyword
ignore_above: 1024
description: List of keywords used to tag each event.
example: '["production", "env2"]'
- name: agent
title: Agent
group: 2
description: 'The agent fields contain the data about the software entity, if
any, that collects, detects, or observes events on a host, or takes measurements
on a host.
Examples include Beats. Agents may also run on observers. ECS agent.* fields
shall be populated with details of the agent running on the host or observer
where the event happened or the measurement was taken.'
footnote: 'Examples: In the case of Beats for logs, the agent.name is filebeat.
For APM, it is the agent running in the app/service. The agent information does
not change if data is sent through queuing systems like Kafka, Redis, or processing
systems such as Logstash or APM Server.'
type: group
fields:
- name: build.original
level: core
type: wildcard
description: 'Extended build information for the agent.
This field is intended to contain any build information that a data source
may provide, no specific formatting is required.'
example: metricbeat version 7.6.0 (amd64), libbeat 7.6.0 [6a23e8f8f30f5001ba344e4e54d8d9cb82cb107c
built 2020-02-05 23:10:10 +0000 UTC]
default_field: false
- name: ephemeral_id
level: extended
type: keyword
ignore_above: 1024
description: 'Ephemeral identifier of this agent (if one exists).
This id normally changes across restarts, but `agent.id` does not.'
example: 8a4f500f
- name: id
level: core
type: keyword
ignore_above: 1024
description: 'Unique identifier of this agent (if one exists).
Example: For Beats this would be beat.id.'
example: 8a4f500d
- name: name
level: core
type: keyword
ignore_above: 1024
description: 'Custom name of the agent.
This is a name that can be given to an agent. This can be helpful if for example
two Filebeat instances are running on the same host but a human readable separation
is needed on which Filebeat instance data is coming from.
If no name is given, the name is often left empty.'
example: foo
- name: type
level: core
type: keyword
ignore_above: 1024
description: 'Type of the agent.
The agent type always stays the same and should be given by the agent used.
In case of Filebeat the agent would always be Filebeat also if two Filebeat
instances are run on the same machine.'
example: filebeat
- name: version
level: core
type: keyword
ignore_above: 1024
description: Version of the agent.
example: 6.0.0-rc2
- name: as
title: Autonomous System
group: 2
description: An autonomous system (AS) is a collection of connected Internet Protocol
(IP) routing prefixes under the control of one or more network operators on
behalf of a single administrative entity or domain that presents a common, clearly
defined routing policy to the internet.
type: group
fields:
- name: number
level: extended
type: long
description: Unique number allocated to the autonomous system. The autonomous
system number (ASN) uniquely identifies each network on the Internet.
example: 15169
- name: organization.name
level: extended
type: wildcard
multi_fields:
- name: text
type: text
norms: false
default_field: false
description: Organization name.
example: Google LLC
- name: client
title: Client
group: 2
description: 'A client is defined as the initiator of a network connection for
events regarding sessions, connections, or bidirectional flow records.
For TCP events, the client is the initiator of the TCP connection that sends
the SYN packet(s). For other protocols, the client is generally the initiator
or requestor in the network transaction. Some systems use the term "originator"
to refer the client in TCP connections. The client fields describe details about
the system acting as the client in the network event. Client fields are usually
populated in conjunction with server fields. Client fields are generally not
populated for packet-level events.
Client / server representations can add semantic context to an exchange, which
is helpful to visualize the data in certain situations. If your context falls
in that category, you should still ensure that source and destination are filled
appropriately.'
type: group
fields:
- name: address
level: extended
type: keyword
ignore_above: 1024
description: 'Some event client 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: as.number
level: extended
type: long
description: Unique number allocated to the autonomous system. The autonomous
system number (ASN) uniquely identifies each network on the Internet.
example: 15169
- name: as.organization.name
level: extended
type: wildcard
multi_fields:
- name: text
type: text
norms: false
default_field: false
description: Organization name.
example: Google LLC
- name: bytes
level: core
type: long
format: bytes
description: Bytes sent from the client to the server.
example: 184
- name: domain
level: core
type: wildcard
description: Client domain.
- name: geo.city_name
level: core
type: keyword
ignore_above: 1024
description: City name.
example: Montreal
- name: geo.continent_name
level: core
type: keyword
ignore_above: 1024
description: Name of the continent.
example: North America
- name: geo.country_iso_code
level: core
type: keyword
ignore_above: 1024
description: Country ISO code.
example: CA
- name: geo.country_name
level: core
type: keyword
ignore_above: 1024
description: Country name.
example: Canada
- name: geo.location
level: core
type: geo_point
description: Longitude and latitude.
example: '{ "lon": -73.614830, "lat": 45.505918 }'
- name: geo.name
level: extended
type: wildcard
description: 'User-defined description of a location, at the level of granularity
they care about.
Could be the name of their data centers, the floor number, if this describes
a local physical entity, city names.
Not typically used in automated geolocation.'
example: boston-dc
- name: geo.region_iso_code
level: core
type: keyword
ignore_above: 1024
description: Region ISO code.
example: CA-QC
- name: geo.region_name
level: core
type: keyword
ignore_above: 1024
description: Region name.
example: Quebec
- name: ip
level: core
type: ip
description: IP address of the client (IPv4 or IPv6).
- name: mac
level: core
type: keyword
ignore_above: 1024
description: MAC address of the client.
- name: nat.ip
level: extended
type: ip
description: 'Translated IP of source based NAT sessions (e.g. internal client
to internet).
Typically connections traversing load balancers, firewalls, or routers.'
- name: nat.port
level: extended
type: long
format: string
description: 'Translated port of source based NAT sessions (e.g. internal client
to internet).
Typically connections traversing load balancers, firewalls, or routers.'
- name: packets
level: core
type: long
description: Packets sent from the client to the server.
example: 12
- name: port
level: core
type: long
format: string
description: Port of the client.
- name: registered_domain
level: extended
type: wildcard
description: 'The highest registered client domain, stripped of the subdomain.
For example, the registered domain for "foo.example.com" is "example.com".
This value can be determined precisely with a list like the public suffix
list (http://publicsuffix.org). Trying to approximate this by simply taking
the last two labels will not work well for TLDs such as "co.uk".'
example: example.com
- name: subdomain
level: extended
type: keyword
ignore_above: 1024
description: 'The subdomain portion of a fully qualified domain name includes
all of the names except the host name under the registered_domain. In a partially
qualified domain, or if the the qualification level of the full name cannot
be determined, subdomain contains all of the names below the registered domain.
For example the subdomain portion of "www.east.mydomain.co.uk" is "east".
If the domain has multiple levels of subdomain, such as "sub2.sub1.example.com",
the subdomain field should contain "sub2.sub1", with no trailing period.'
example: east
default_field: false
- name: top_level_domain
level: extended
type: keyword
ignore_above: 1024
description: 'The effective top level domain (eTLD), also known as the domain
suffix, is the last part of the domain name. For example, the top level domain
for example.com is "com".
This value can be determined precisely with a list like the public suffix
list (http://publicsuffix.org). Trying to approximate this by simply taking
the last label will not work well for effective TLDs such as "co.uk".'
example: co.uk
- name: user.domain
level: extended
type: keyword
ignore_above: 1024
description: 'Name of the directory the user is a member of.
For example, an LDAP or Active Directory domain name.'
- name: user.email
level: extended
type: wildcard
description: User email address.
- name: user.full_name
level: extended
type: wildcard
multi_fields:
- name: text
type: text
norms: false
default_field: false
description: User's full name, if available.
example: Albert Einstein
- name: user.group.domain
level: extended
type: keyword
ignore_above: 1024
description: 'Name of the directory the group is a member of.
For example, an LDAP or Active Directory domain name.'
- name: user.group.id
level: extended
type: keyword
ignore_above: 1024
description: Unique identifier for the group on the system/platform.
- name: user.group.name
level: extended
type: keyword
ignore_above: 1024
description: Name of the group.
- name: user.hash
level: extended
type: keyword
ignore_above: 1024
description: 'Unique user hash to correlate information for a user in anonymized
form.
Useful if `user.id` or `user.name` contain confidential information and cannot
be used.'
- name: user.id
level: core
type: keyword
ignore_above: 1024
description: Unique identifier of the user.
- name: user.name
level: core
type: wildcard
multi_fields:
- name: text
type: text
norms: false
default_field: false
description: Short name or login of the user.
example: albert
- name: user.roles
level: extended
type: keyword
ignore_above: 1024
description: Array of user roles at the time of the event.
example: '["kibana_admin", "reporting_user"]'
default_field: false
- name: cloud
title: Cloud
group: 2
description: Fields related to the cloud or infrastructure the events are coming
from.
footnote: 'Examples: If Metricbeat is running on an EC2 host and fetches data
from its host, the cloud info contains the data about this machine. If Metricbeat
runs on a remote machine outside the cloud and fetches data from a service running
in the cloud, the field contains cloud data from the machine the service is
running on.'
type: group
fields:
- name: account.id
level: extended
type: keyword
ignore_above: 1024
description: 'The cloud account or organization id used to identify different
entities in a multi-tenant environment.
Examples: AWS account id, Google Cloud ORG Id, or other unique identifier.'
example: 666777888999
- name: account.name
level: extended
type: keyword
ignore_above: 1024
description: 'The cloud account name or alias used to identify different entities
in a multi-tenant environment.
Examples: AWS account name, Google Cloud ORG display name.'
example: elastic-dev
default_field: false
- name: availability_zone
level: extended
type: keyword
ignore_above: 1024
description: Availability zone in which this host is running.
example: us-east-1c
- name: instance.id
level: extended
type: keyword
ignore_above: 1024
description: Instance ID of the host machine.
example: i-1234567890abcdef0
- name: instance.name
level: extended
type: keyword
ignore_above: 1024
description: Instance name of the host machine.
- name: machine.type
level: extended
type: keyword
ignore_above: 1024
description: Machine type of the host machine.
example: t2.medium
- name: project.id
level: extended
type: keyword
ignore_above: 1024
description: 'The cloud project identifier.
Examples: Google Cloud Project id, Azure Project id.'
example: my-project
default_field: false
- name: project.name
level: extended
type: keyword
ignore_above: 1024
description: 'The cloud project name.
Examples: Google Cloud Project name, Azure Project name.'
example: my project
default_field: false
- name: provider
level: extended
type: keyword
ignore_above: 1024
description: Name of the cloud provider. Example values are aws, azure, gcp,
or digitalocean.
example: aws
- name: region
level: extended
type: keyword
ignore_above: 1024
description: Region in which this host is running.
example: us-east-1
- name: code_signature
title: Code Signature
group: 2
description: These fields contain information about binary code signatures.
type: group
fields:
- name: exists
level: core
type: boolean
description: Boolean to capture if a signature is present.
example: 'true'
default_field: false
- name: status
level: extended
type: keyword
ignore_above: 1024
description: 'Additional information about the certificate status.
This is useful for logging cryptographic errors with the certificate validity
or trust status. Leave unpopulated if the validity or trust of the certificate
was unchecked.'
example: ERROR_UNTRUSTED_ROOT
default_field: false
- name: subject_name
level: core
type: keyword
ignore_above: 1024
description: Subject name of the code signer
example: Microsoft Corporation
default_field: false
- name: trusted
level: extended
type: boolean
description: 'Stores the trust status of the certificate chain.
Validating the trust of the certificate chain may be complicated, and this
field should only be populated by tools that actively check the status.'
example: 'true'
default_field: false
- name: valid
level: extended
type: boolean
description: 'Boolean to capture if the digital signature is verified against
the binary content.
Leave unpopulated if a certificate was unchecked.'
example: 'true'
default_field: false
- name: container
title: Container
group: 2
description: 'Container fields are used for meta information about the specific
container that is the source of information.
These fields help correlate data based containers from any runtime.'
type: group
fields:
- name: id
level: core
type: keyword
ignore_above: 1024
description: Unique container id.
- name: image.name
level: extended
type: keyword
ignore_above: 1024
description: Name of the image the container was built on.
- name: image.tag
level: extended
type: keyword
ignore_above: 1024
description: Container image tags.
- name: labels
level: extended
type: object
object_type: keyword
description: Image labels.
- name: name
level: extended
type: keyword
ignore_above: 1024
description: Container name.
- name: runtime
level: extended
type: keyword
ignore_above: 1024
description: Runtime managing this container.
example: docker
- name: destination
title: Destination
group: 2
description: 'Destination fields capture details about the receiver of a network
exchange/packet. These fields are populated from a network event, packet, or
other event containing details of a network transaction.
Destination fields are usually populated in conjunction with source fields.
The source and destination fields are considered the baseline and should always
be filled if an event contains source and destination details from a network
transaction. If the event also contains identification of the client and server
roles, then the client and server fields should also be populated.'
type: group
fields:
- name: address
level: extended
type: keyword
ignore_above: 1024
description: 'Some event destination 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: as.number
level: extended
type: long
description: Unique number allocated to the autonomous system. The autonomous
system number (ASN) uniquely identifies each network on the Internet.
example: 15169
- name: as.organization.name
level: extended
type: wildcard
multi_fields:
- name: text
type: text
norms: false
default_field: false
description: Organization name.
example: Google LLC
- name: bytes
level: core
type: long
format: bytes
description: Bytes sent from the destination to the source.
example: 184
- name: domain
level: core
type: wildcard
description: Destination domain.
- name: geo.city_name
level: core
type: keyword
ignore_above: 1024
description: City name.
example: Montreal
- name: geo.continent_name
level: core
type: keyword
ignore_above: 1024
description: Name of the continent.
example: North America
- name: geo.country_iso_code
level: core
type: keyword
ignore_above: 1024
description: Country ISO code.
example: CA
- name: geo.country_name
level: core
type: keyword
ignore_above: 1024
description: Country name.
example: Canada
- name: geo.location
level: core
type: geo_point
description: Longitude and latitude.
example: '{ "lon": -73.614830, "lat": 45.505918 }'
- name: geo.name
level: extended
type: wildcard
description: 'User-defined description of a location, at the level of granularity
they care about.
Could be the name of their data centers, the floor number, if this describes
a local physical entity, city names.
Not typically used in automated geolocation.'
example: boston-dc
- name: geo.region_iso_code
level: core
type: keyword
ignore_above: 1024
description: Region ISO code.
example: CA-QC
- name: geo.region_name
level: core
type: keyword
ignore_above: 1024
description: Region name.
example: Quebec
- name: ip
level: core
type: ip
description: IP address of the destination (IPv4 or IPv6).
- name: mac
level: core
type: keyword
ignore_above: 1024
description: MAC address of the destination.
- name: nat.ip
level: extended
type: ip
description: 'Translated ip of destination based NAT sessions (e.g. internet
to private DMZ)
Typically used with load balancers, firewalls, or routers.'
- name: nat.port
level: extended
type: long
format: string
description: 'Port the source session is translated to by NAT Device.
Typically used with load balancers, firewalls, or routers.'
- name: packets
level: core
type: long
description: Packets sent from the destination to the source.
example: 12
- name: port
level: core
type: long
format: string
description: Port of the destination.
- name: registered_domain
level: extended
type: wildcard
description: 'The highest registered destination domain, stripped of the subdomain.
For example, the registered domain for "foo.example.com" is "example.com".
This value can be determined precisely with a list like the public suffix
list (http://publicsuffix.org). Trying to approximate this by simply taking
the last two labels will not work well for TLDs such as "co.uk".'
example: example.com
- name: subdomain
level: extended
type: keyword
ignore_above: 1024
description: 'The subdomain portion of a fully qualified domain name includes
all of the names except the host name under the registered_domain. In a partially
qualified domain, or if the the qualification level of the full name cannot
be determined, subdomain contains all of the names below the registered domain.
For example the subdomain portion of "www.east.mydomain.co.uk" is "east".
If the domain has multiple levels of subdomain, such as "sub2.sub1.example.com",
the subdomain field should contain "sub2.sub1", with no trailing period.'
example: east
default_field: false
- name: top_level_domain
level: extended
type: keyword
ignore_above: 1024
description: 'The effective top level domain (eTLD), also known as the domain
suffix, is the last part of the domain name. For example, the top level domain
for example.com is "com".
This value can be determined precisely with a list like the public suffix
list (http://publicsuffix.org). Trying to approximate this by simply taking
the last label will not work well for effective TLDs such as "co.uk".'
example: co.uk
- name: user.domain
level: extended
type: keyword
ignore_above: 1024
description: 'Name of the directory the user is a member of.
For example, an LDAP or Active Directory domain name.'
- name: user.email
level: extended
type: wildcard
description: User email address.
- name: user.full_name
level: extended
type: wildcard
multi_fields:
- name: text
type: text
norms: false
default_field: false
description: User's full name, if available.
example: Albert Einstein
- name: user.group.domain
level: extended
type: keyword
ignore_above: 1024
description: 'Name of the directory the group is a member of.
For example, an LDAP or Active Directory domain name.'
- name: user.group.id
level: extended
type: keyword
ignore_above: 1024
description: Unique identifier for the group on the system/platform.
- name: user.group.name
level: extended
type: keyword
ignore_above: 1024
description: Name of the group.
- name: user.hash
level: extended
type: keyword
ignore_above: 1024
description: 'Unique user hash to correlate information for a user in anonymized
form.
Useful if `user.id` or `user.name` contain confidential information and cannot
be used.'
- name: user.id
level: core
type: keyword
ignore_above: 1024
description: Unique identifier of the user.
- name: user.name
level: core
type: wildcard
multi_fields:
- name: text
type: text
norms: false
default_field: false
description: Short name or login of the user.
example: albert
- name: user.roles
level: extended
type: keyword
ignore_above: 1024
description: Array of user roles at the time of the event.
example: '["kibana_admin", "reporting_user"]'
default_field: false
- name: dll
title: DLL
group: 2
description: 'These fields contain information about code libraries dynamically
loaded into processes.
Many operating systems refer to "shared code libraries" with different names,
but this field set refers to all of the following:
* Dynamic-link library (`.dll`) commonly used on Windows
* Shared Object (`.so`) commonly used on Unix-like operating systems
* Dynamic library (`.dylib`) commonly used on macOS'
type: group
fields:
- name: code_signature.exists
level: core
type: boolean
description: Boolean to capture if a signature is present.
example: 'true'
default_field: false
- name: code_signature.status
level: extended
type: keyword
ignore_above: 1024
description: 'Additional information about the certificate status.
This is useful for logging cryptographic errors with the certificate validity
or trust status. Leave unpopulated if the validity or trust of the certificate
was unchecked.'
example: ERROR_UNTRUSTED_ROOT
default_field: false
- name: code_signature.subject_name
level: core
type: keyword
ignore_above: 1024
description: Subject name of the code signer
example: Microsoft Corporation
default_field: false
- name: code_signature.trusted
level: extended
type: boolean
description: 'Stores the trust status of the certificate chain.
Validating the trust of the certificate chain may be complicated, and this
field should only be populated by tools that actively check the status.'
example: 'true'
default_field: false
- name: code_signature.valid
level: extended
type: boolean
description: 'Boolean to capture if the digital signature is verified against
the binary content.
Leave unpopulated if a certificate was unchecked.'
example: 'true'
default_field: false
- name: hash.md5
level: extended
type: keyword
ignore_above: 1024
description: MD5 hash.
default_field: false
- name: hash.sha1
level: extended
type: keyword
ignore_above: 1024
description: SHA1 hash.
default_field: false
- name: hash.sha256
level: extended
type: keyword
ignore_above: 1024
description: SHA256 hash.
default_field: false
- name: hash.sha512
level: extended
type: keyword
ignore_above: 1024
description: SHA512 hash.
default_field: false
- name: name
level: core
type: keyword
ignore_above: 1024
description: 'Name of the library.
This generally maps to the name of the file on disk.'
example: kernel32.dll
default_field: false
- name: path
level: extended
type: keyword
ignore_above: 1024
description: Full file path of the library.
example: C:\Windows\System32\kernel32.dll
default_field: false
- name: pe.architecture
level: extended
type: keyword
ignore_above: 1024
description: CPU architecture target for the file.
example: x64
default_field: false
- name: pe.company
level: extended
type: keyword
ignore_above: 1024
description: Internal company name of the file, provided at compile-time.
example: Microsoft Corporation
default_field: false
- name: pe.description
level: extended
type: keyword
ignore_above: 1024
description: Internal description of the file, provided at compile-time.
example: Paint
default_field: false
- name: pe.file_version
level: extended
type: keyword
ignore_above: 1024
description: Internal version of the file, provided at compile-time.
example: 6.3.9600.17415
default_field: false
- name: pe.imphash
level: extended
type: keyword
ignore_above: 1024
description: 'A hash of the imports in a PE file. An imphash -- or import hash
-- can be used to fingerprint binaries even after recompilation or other code-level
transformations have occurred, which would change more traditional hash values.
Learn more at https://www.fireeye.com/blog/threat-research/2014/01/tracking-malware-import-hashing.html.'
example: 0c6803c4e922103c4dca5963aad36ddf
default_field: false
- name: pe.original_file_name
level: extended
type: wildcard
description: Internal name of the file, provided at compile-time.
example: MSPAINT.EXE
default_field: false
- name: pe.product
level: extended
type: keyword
ignore_above: 1024
description: Internal product name of the file, provided at compile-time.
example: "Microsoft\xAE Windows\xAE Operating System"
default_field: false
- name: dns
title: DNS
group: 2
description: 'Fields describing DNS queries and answers.
DNS events should either represent a single DNS query prior to getting answers
(`dns.type:query`) or they should represent a full exchange and contain the
query details as well as all of the answers that were provided for this query
(`dns.type:answer`).'
type: group
fields:
- name: answers
level: extended
type: object
description: 'An array containing an object for each answer section returned
by the server.
The main keys that should be present in these objects are defined by ECS.
Records that have more information may contain more keys than what ECS defines.
Not all DNS data sources give all details about DNS answers. At minimum, answer
objects must contain the `data` key. If more information is available, map
as much of it to ECS as possible, and add any additional fields to the answer
objects as custom fields.'
- name: answers.class
level: extended
type: keyword
ignore_above: 1024
description: The class of DNS data contained in this resource record.
example: IN
- name: answers.data
level: extended
type: wildcard
description: 'The data describing the resource.
The meaning of this data depends on the type and class of the resource record.'
example: 10.10.10.10
- name: answers.name
level: extended
type: keyword
ignore_above: 1024
description: 'The domain name to which this resource record pertains.