Class: Relationship
_The Relationship object is used to link together two SDOs in order to describe how they are related to each other. _
URI: attack:Relationship
classDiagram
class Relationship
click Relationship href "../Relationship/"
StixRelationshipObject <|-- Relationship
click StixRelationshipObject href "../StixRelationshipObject/"
Relationship : confidence
Relationship : created
Relationship : created_by_ref
Relationship : description
Relationship : extensions
Relationship : external_references
Relationship --> "*" ExternalReference : external_references
click ExternalReference href "../ExternalReference/"
Relationship : granular_markings
Relationship --> "*" GranularMarking : granular_markings
click GranularMarking href "../GranularMarking/"
Relationship : id
Relationship : labels
Relationship : lang
Relationship : modified
Relationship : name
Relationship : object_marking_refs
Relationship : relationship_type
Relationship : revoked
Relationship : source_ref
Relationship : spec_version
Relationship --> "1" SpecVersionEnum : spec_version
click SpecVersionEnum href "../SpecVersionEnum/"
Relationship : start_time
Relationship : stop_time
Relationship : target_ref
Relationship : type
Inheritance
- StixEntity
- CommonSchemaComponent
- Core
- StixRelationshipObject
- Relationship
- StixRelationshipObject
- Core
- CommonSchemaComponent
Slots
| Name | Cardinality and Range | Description | Inheritance |
|---|---|---|---|
| relationship_type | 1 String |
Name of the relationship type | direct |
| source_ref | 1 StixIdentifier |
Relationship source object reference | direct |
| target_ref | 1 StixIdentifier |
Relationship target object reference | direct |
| start_time | 0..1 Datetime |
Start timestamp for temporal relationship validity | direct |
| stop_time | 0..1 Datetime |
End timestamp for temporal relationship validity | 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Indicates whether this object has been revoked | Core |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: not validator_hint: relationship-ref-prefix-exclusion jsonschema_source: https://github.com/oasis-open/cti-stix2-json-schemas/tree/master/schemas/sros/relationship.json
Notes
- source_ref and target_ref cannot target relationship, sighting, bundle, marking-definition, or language-content IDs.
Identifier and Mapping Information
Schema Source
- from schema: https://w3id.org/lmodel/attack
Mappings
| Mapping Type | Mapped Value |
|---|---|
| self | attack:Relationship |
| native | attack:Relationship |
| exact | unified_cyber_ontology:Relationship |
LinkML Source
Direct
name: Relationship
description: 'The Relationship object is used to link together two SDOs in order to
describe how they are related to each other. '
notes:
- source_ref and target_ref cannot target relationship, sighting, bundle, marking-definition,
or language-content IDs.
comments:
- 'jsonschema_rule: not validator_hint: relationship-ref-prefix-exclusion jsonschema_source:
https://github.com/oasis-open/cti-stix2-json-schemas/tree/master/schemas/sros/relationship.json'
in_subset:
- sros
from_schema: https://w3id.org/lmodel/attack
exact_mappings:
- unified_cyber_ontology:Relationship
is_a: StixRelationshipObject
slots:
- relationship_type
- source_ref
- target_ref
- start_time
- stop_time
slot_usage:
id:
name: id
pattern: ^relationship--[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: ^relationship$
relationship_type:
name: relationship_type
required: true
source_ref:
name: source_ref
required: true
target_ref:
name: target_ref
required: true
Induced
name: Relationship
description: 'The Relationship object is used to link together two SDOs in order to
describe how they are related to each other. '
notes:
- source_ref and target_ref cannot target relationship, sighting, bundle, marking-definition,
or language-content IDs.
comments:
- 'jsonschema_rule: not validator_hint: relationship-ref-prefix-exclusion jsonschema_source:
https://github.com/oasis-open/cti-stix2-json-schemas/tree/master/schemas/sros/relationship.json'
in_subset:
- sros
from_schema: https://w3id.org/lmodel/attack
exact_mappings:
- unified_cyber_ontology:Relationship
is_a: StixRelationshipObject
slot_usage:
id:
name: id
pattern: ^relationship--[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: ^relationship$
relationship_type:
name: relationship_type
required: true
source_ref:
name: source_ref
required: true
target_ref:
name: target_ref
required: true
attributes:
relationship_type:
name: relationship_type
description: Name of the relationship type.
from_schema: https://w3id.org/lmodel/attack
related_mappings:
- unified_cyber_ontology:state
rank: 1000
alias: relationship_type
owner: Relationship
domain_of:
- Relationship
range: string
required: true
pattern: ^[a-z0-9\-]+$
source_ref:
name: source_ref
description: Relationship source object reference.
comments:
- 'validator_hint: reject-disallowed-source-prefixes'
from_schema: https://w3id.org/lmodel/attack
rank: 1000
alias: source_ref
owner: Relationship
domain_of:
- Relationship
range: stix_identifier
required: true
target_ref:
name: target_ref
description: Relationship target object reference.
comments:
- 'validator_hint: reject-disallowed-target-prefixes'
from_schema: https://w3id.org/lmodel/attack
rank: 1000
alias: target_ref
owner: Relationship
domain_of:
- Relationship
range: stix_identifier
required: true
start_time:
name: start_time
description: Start timestamp for temporal relationship validity.
from_schema: https://w3id.org/lmodel/attack
rank: 1000
alias: start_time
owner: Relationship
domain_of:
- Relationship
range: datetime
stop_time:
name: stop_time
description: End timestamp for temporal relationship validity.
from_schema: https://w3id.org/lmodel/attack
rank: 1000
alias: stop_time
owner: Relationship
domain_of:
- Relationship
range: datetime
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: Relationship
domain_of:
- StixEntity
- Bundle
- Core
- CyberObservableCore
- ExtensionDefinition
- LanguageContent
- MarkingDefinition
- File
range: stix_type_name
required: true
pattern: ^relationship$
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: Relationship
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: Relationship
domain_of:
- StixEntity
- Bundle
- Core
- CyberObservableCore
- ExtensionDefinition
- LanguageContent
- MarkingDefinition
- File
range: stix_identifier
required: true
pattern: ^relationship--[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: Relationship
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: Relationship
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: Relationship
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: Relationship
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: Relationship
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: Relationship
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: Relationship
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: Relationship
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: Relationship
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: Relationship
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: Relationship
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: Relationship
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: Relationship
domain_of:
- RelatedAsset
- MutableElement
- StixEntity
- ExtensionDefinition
- ExternalReference
range: string