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Class: ObservedData

_Observed data conveys information that was observed on systems and networks, such as log data or network traffic, using the Cyber Observable specification. _

URI: attack:ObservedData

 classDiagram
    class ObservedData
    click ObservedData href "../ObservedData/"
      StixDomainObject <|-- ObservedData
        click StixDomainObject href "../StixDomainObject/"

      ObservedData : confidence

      ObservedData : created

      ObservedData : created_by_ref

      ObservedData : description

      ObservedData : extensions

      ObservedData : external_references





        ObservedData --> "*" ExternalReference : external_references
        click ExternalReference href "../ExternalReference/"



      ObservedData : first_observed

      ObservedData : granular_markings





        ObservedData --> "*" GranularMarking : granular_markings
        click GranularMarking href "../GranularMarking/"



      ObservedData : id

      ObservedData : labels

      ObservedData : lang

      ObservedData : last_observed

      ObservedData : modified

      ObservedData : name

      ObservedData : number_observed

      ObservedData : object_marking_refs

      ObservedData : object_refs

      ObservedData : objects





        ObservedData --> "*" CyberObservableObject : objects
        click CyberObservableObject href "../CyberObservableObject/"



      ObservedData : revoked

      ObservedData : spec_version





        ObservedData --> "1" SpecVersionEnum : spec_version
        click SpecVersionEnum href "../SpecVersionEnum/"



      ObservedData : type

Inheritance

Slots

Name Cardinality and Range Description Inheritance
first_observed 1
Datetime		 Start of observation window direct
last_observed 1
Datetime		 End of observation window direct
number_observed 1
Integer		 Number of observations direct
objects *
CyberObservableObject		 Embedded cyber observable dictionary payload direct
object_refs *
StixIdentifier		 Referenced STIX objects direct
type 1
StixTypeName		 STIX object type Core, StixEntity
spec_version 1
SpecVersionEnum		 STIX specification version Core
id 1
StixIdentifier		 STIX object identifier Core, StixEntity
created 1
Datetime		 Creation timestamp Core
modified 1
Datetime		 Modification timestamp Core
created_by_ref 0..1
StixIdentifier		 ID of the object that created this object Core
labels *
String		 Terms used to describe this object Core
revoked 0..1
Boolean		 Indicates whether this object has been revoked Core
confidence 0..1
Integer		 Confidence that the producer has in this data Core
lang 0..1
String		 Language of textual properties Core
external_references *
ExternalReference		 External references to non-STIX information Core
object_marking_refs *
StixIdentifier		 Marking definition references applied to this object Core
granular_markings *
GranularMarking		 Granular markings that apply to selected content Core
extensions *
String		 Open-ended extension payloads Core
name 0..1
String		 Human-readable name StixEntity
description 0..1
String		 Human-readable description StixEntity

In Subsets

Comments

  • jsonschema_rule: oneOf validator_hint: observed-data-objects-or-object-refs jsonschema_source: https://github.com/oasis-open/cti-stix2-json-schemas/tree/master/schemas/sdos/observed-data.json

Notes

  • JSON Schema requires one of objects or object_refs.

Identifier and Mapping Information

Schema Source

  • from schema: https://w3id.org/lmodel/attack

Mappings

Mapping Type Mapped Value
self attack:ObservedData
native attack:ObservedData

LinkML Source

Direct

name: ObservedData
description: 'Observed data conveys information that was observed on systems and networks,
  such as log data or network traffic, using the Cyber Observable specification. '
notes:
- JSON Schema requires one of objects or object_refs.
comments:
- 'jsonschema_rule: oneOf validator_hint: observed-data-objects-or-object-refs jsonschema_source:
  https://github.com/oasis-open/cti-stix2-json-schemas/tree/master/schemas/sdos/observed-data.json'
in_subset:
- sdos
from_schema: https://w3id.org/lmodel/attack
is_a: StixDomainObject
slots:
- first_observed
- last_observed
- number_observed
- objects
- object_refs
slot_usage:
  id:
    name: id
    pattern: ^observed-data--[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
  type:
    name: type
    pattern: ^observed-data$
  first_observed:
    name: first_observed
    required: true
  last_observed:
    name: last_observed
    required: true
  number_observed:
    name: number_observed
    required: true
  object_refs:
    name: object_refs
    comments:
    - 'jsonschema_minItems: "1"'

Induced

name: ObservedData
description: 'Observed data conveys information that was observed on systems and networks,
  such as log data or network traffic, using the Cyber Observable specification. '
notes:
- JSON Schema requires one of objects or object_refs.
comments:
- 'jsonschema_rule: oneOf validator_hint: observed-data-objects-or-object-refs jsonschema_source:
  https://github.com/oasis-open/cti-stix2-json-schemas/tree/master/schemas/sdos/observed-data.json'
in_subset:
- sdos
from_schema: https://w3id.org/lmodel/attack
is_a: StixDomainObject
slot_usage:
  id:
    name: id
    pattern: ^observed-data--[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
  type:
    name: type
    pattern: ^observed-data$
  first_observed:
    name: first_observed
    required: true
  last_observed:
    name: last_observed
    required: true
  number_observed:
    name: number_observed
    required: true
  object_refs:
    name: object_refs
    comments:
    - 'jsonschema_minItems: "1"'
attributes:
  first_observed:
    name: first_observed
    description: Start of observation window.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    alias: first_observed
    owner: ObservedData
    domain_of:
    - ObservedData
    range: datetime
    required: true
  last_observed:
    name: last_observed
    description: End of observation window.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    alias: last_observed
    owner: ObservedData
    domain_of:
    - ObservedData
    range: datetime
    required: true
  number_observed:
    name: number_observed
    description: Number of observations.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    alias: number_observed
    owner: ObservedData
    domain_of:
    - ObservedData
    range: integer
    required: true
    minimum_value: 1
    maximum_value: 999999999
  objects:
    name: objects
    description: Embedded cyber observable dictionary payload.
    notes:
    - JSON Schema models this as a pattern-keyed dictionary of SCO objects.
    comments:
    - 'jsonschema_rule: patternProperties+oneOf validator_hint: validate-observed-data-objects-dictionary'
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    alias: objects
    owner: ObservedData
    domain_of:
    - ObservedData
    range: CyberObservableObject
    multivalued: true
    inlined: true
  object_refs:
    name: object_refs
    description: Referenced STIX objects.
    comments:
    - 'jsonschema_minItems: "1"'
    from_schema: https://w3id.org/lmodel/attack
    related_mappings:
    - unified_cyber_ontology:externalReference
    rank: 1000
    alias: object_refs
    owner: ObservedData
    domain_of:
    - Grouping
    - Note
    - ObservedData
    - Opinion
    - Report
    range: stix_identifier
    multivalued: true
  type:
    name: type
    description: STIX object type.
    from_schema: https://w3id.org/lmodel/attack
    related_mappings:
    - unified_cyber_ontology:state
    rank: 1000
    alias: type
    owner: ObservedData
    domain_of:
    - StixEntity
    - Bundle
    - Core
    - CyberObservableCore
    - ExtensionDefinition
    - LanguageContent
    - MarkingDefinition
    - File
    range: stix_type_name
    required: true
    pattern: ^observed-data$
  spec_version:
    name: spec_version
    description: STIX specification version.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - unified_cyber_ontology:specVersion
    rank: 1000
    alias: spec_version
    owner: ObservedData
    domain_of:
    - Core
    - CyberObservableCore
    - MarkingDefinition
    range: SpecVersionEnum
    required: true
  id:
    name: id
    description: STIX object identifier.
    from_schema: https://w3id.org/lmodel/attack
    related_mappings:
    - unified_cyber_ontology:externalReference
    rank: 1000
    alias: id
    owner: ObservedData
    domain_of:
    - StixEntity
    - Bundle
    - Core
    - CyberObservableCore
    - ExtensionDefinition
    - LanguageContent
    - MarkingDefinition
    - File
    range: stix_identifier
    required: true
    pattern: ^observed-data--[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$
  created:
    name: created
    description: Creation timestamp.
    notes:
    - STIX core timestamps require millisecond precision.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - unified_cyber_ontology:objectCreatedTime
    rank: 1000
    alias: created
    owner: ObservedData
    domain_of:
    - Core
    - MarkingDefinition
    range: datetime
    required: true
    pattern: T\d{2}:\d{2}:\d{2}\.\d{3,}Z$
  modified:
    name: modified
    description: Modification timestamp.
    notes:
    - STIX core timestamps require millisecond precision.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - unified_cyber_ontology:modifiedTime
    rank: 1000
    alias: modified
    owner: ObservedData
    domain_of:
    - Core
    range: datetime
    required: true
    pattern: T\d{2}:\d{2}:\d{2}\.\d{3,}Z$
  created_by_ref:
    name: created_by_ref
    description: ID of the object that created this object.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - unified_cyber_ontology:createdBy
    rank: 1000
    alias: created_by_ref
    owner: ObservedData
    domain_of:
    - Core
    - MarkingDefinition
    range: stix_identifier
  labels:
    name: labels
    description: Terms used to describe this object.
    comments:
    - 'jsonschema_minItems: "1"'
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - unified_cyber_ontology:tag
    rank: 1000
    alias: labels
    owner: ObservedData
    domain_of:
    - Core
    range: string
    multivalued: true
  revoked:
    name: revoked
    description: Indicates whether this object has been revoked.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    alias: revoked
    owner: ObservedData
    domain_of:
    - Core
    range: boolean
  confidence:
    name: confidence
    description: Confidence that the producer has in this data.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    alias: confidence
    owner: ObservedData
    domain_of:
    - Core
    range: integer
    minimum_value: 0
    maximum_value: 100
  lang:
    name: lang
    description: Language of textual properties.
    from_schema: https://w3id.org/lmodel/attack
    rank: 1000
    alias: lang
    owner: ObservedData
    domain_of:
    - Core
    - GranularMarking
    range: string
  external_references:
    name: external_references
    description: External references to non-STIX information.
    comments:
    - 'jsonschema_minItems: "1"'
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - unified_cyber_ontology:externalReference
    rank: 1000
    alias: external_references
    owner: ObservedData
    domain_of:
    - Core
    - MarkingDefinition
    range: ExternalReference
    multivalued: true
  object_marking_refs:
    name: object_marking_refs
    description: Marking definition references applied to this object.
    comments:
    - 'jsonschema_minItems: "1"'
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - unified_cyber_ontology:objectMarking
    rank: 1000
    alias: object_marking_refs
    owner: ObservedData
    domain_of:
    - Core
    - CyberObservableCore
    - MarkingDefinition
    range: stix_identifier
    multivalued: true
  granular_markings:
    name: granular_markings
    description: Granular markings that apply to selected content.
    comments:
    - 'jsonschema_minItems: "1"'
    from_schema: https://w3id.org/lmodel/attack
    narrow_mappings:
    - unified_cyber_ontology:objectMarking
    rank: 1000
    alias: granular_markings
    owner: ObservedData
    domain_of:
    - Core
    - CyberObservableCore
    - MarkingDefinition
    range: GranularMarking
    multivalued: true
  extensions:
    name: extensions
    description: Open-ended extension payloads.
    notes:
    - JSON Schema uses patternProperties for extension keys; exact key validation
      is delegated to validator tooling.
    comments:
    - 'jsonschema_rule: patternProperties validator_hint: validate-extension-keys-and-values'
    from_schema: https://w3id.org/lmodel/attack
    related_mappings:
    - unified_cyber_ontology:hasFacet
    rank: 1000
    alias: extensions
    owner: ObservedData
    domain_of:
    - Core
    - CyberObservableCore
    - MarkingDefinition
    - File
    range: string
    multivalued: true
  name:
    name: name
    description: Human-readable name.
    from_schema: https://w3id.org/lmodel/attack
    exact_mappings:
    - unified_cyber_ontology:name
    rank: 1000
    alias: name
    owner: ObservedData
    domain_of:
    - RelatedAsset
    - StixEntity
    - ExtensionDefinition
    - MarkingDefinition
    - AutonomousSystem
    - File
    range: string
  description:
    name: description
    description: Human-readable description.
    from_schema: https://w3id.org/lmodel/attack
    close_mappings:
    - unified_cyber_ontology:description
    rank: 1000
    alias: description
    owner: ObservedData
    domain_of:
    - RelatedAsset
    - MutableElement
    - StixEntity
    - ExtensionDefinition
    - ExternalReference
    range: string