Basic Audit Log Patterns (BALP)
1.1.4-current - ci-build International flag

Basic Audit Log Patterns (BALP), published by IHE IT Infrastructure Technical Committee. This guide is not an authorized publication; it is the continuous build for version 1.1.4-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/IHE/ITI.BasicAudit/ and changes regularly. See the Directory of published versions

Resource Profile: OAUTHaccessTokenUseMinimal - Detailed Descriptions

Active as of 2024-11-14

Definitions for the IHE.BasicAudit.OAUTHaccessTokenUse.Minimal resource profile.

Guidance on how to interpret the contents of this table can be found here

0. AuditEvent
2. AuditEvent.agent
SlicingThis element introduces a set of slices on AuditEvent.agent. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ type
  • 4. AuditEvent.agent:oUser
    Slice NameoUser
    Shortother elements may be filled in as needed.
    Control1..*
    6. AuditEvent.agent:oUser.type
    Control1..?
    Pattern Value{
      "coding" : [{
        "system" : "https://profiles.ihe.net/ITI/BALP/CodeSystem/UserAgentTypes",
        "code" : "UserOauthAgent"
      }]
    }
    8. AuditEvent.agent:oUser.requestor
    Pattern Valuetrue
    10. AuditEvent.agent:oUser.policy
    Shortjti (JWT ID)
    Comments

    jti SHALL be prefixed with "urn:ietf:params:oauth:jti:". This URN is based on RFC3553.

    Control1..1
    12. AuditEvent.agent:oUser.media
    Control0..0
    14. AuditEvent.agent:oUser.network
    Control0..0

    Guidance on how to interpret the contents of this table can be found here

    0. AuditEvent
    Definition

    A record of an event made for purposes of maintaining a security log. Typical uses include detection of intrusion attempts and monitoring for inappropriate usage.

    ShortEvent record kept for security purposes
    Comments

    Based on IHE-ATNA.

    Control0..*
    Is Modifierfalse
    Summaryfalse
    Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
    dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
    dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
    dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
    dom-6: A resource should have narrative for robust management (text.`div`.exists())
    2. AuditEvent.implicitRules
    Definition

    A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

    ShortA set of rules under which this content was created
    Comments

    Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

    Control0..1
    Typeuri
    Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    4. AuditEvent.modifierExtension
    Definition

    May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

    ShortExtensions that cannot be ignored
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..*
    TypeExtension
    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
    Summaryfalse
    Requirements

    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

    Alternate Namesextensions, user content
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    6. AuditEvent.type
    Definition

    Identifier for a family of the event. For example, a menu item, program, rule, policy, function code, application name or URL. It identifies the performed function.

    ShortType/identifier of event
    Control1..1
    BindingUnless not suitable, these codes SHALL be taken from AuditEventIDhttp://hl7.org/fhir/ValueSet/audit-event-type
    (extensible to http://hl7.org/fhir/ValueSet/audit-event-type)

    Type of event.

    TypeCoding
    Is Modifierfalse
    Summarytrue
    Requirements

    This identifies the performed function. For "Execute" Event Action Code audit records, this identifies the application function performed.

    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    8. AuditEvent.recorded
    Definition

    The time when the event was recorded.

    ShortTime when the event was recorded
    Comments

    In a distributed system, some sort of common time base (e.g. an NTP [RFC1305] server) is a good implementation tactic.

    Control1..1
    Typeinstant
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Requirements

    This ties an event to a specific date and time. Security audits typically require a consistent time base (e.g. UTC), to eliminate time-zone issues arising from geographical distribution.

    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    10. AuditEvent.agent
    Definition

    An actor taking an active role in the event or activity that is logged.

    ShortActor involved in the event
    Comments

    Several agents may be associated (i.e. have some responsibility for an activity) with an event or activity.

    For example, an activity may be initiated by one user for other users or involve more than one user. However, only one user may be the initiator/requestor for the activity.

    Control1..*
    TypeBackboneElement
    Is Modifierfalse
    Summaryfalse
    Requirements

    An agent can be a person, an organization, software, device, or other actors that may be ascribed responsibility.

    Alternate NamesActiveParticipant
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    SlicingThis element introduces a set of slices on AuditEvent.agent. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ type
    • 12. AuditEvent.agent.modifierExtension
      Definition

      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored even if unrecognized
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
      Summarytrue
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content, modifiers
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      14. AuditEvent.agent.requestor
      Definition

      Indicator that the user is or is not the requestor, or initiator, for the event being audited.

      ShortWhether user is initiator
      Comments

      There can only be one initiator. If the initiator is not clear, then do not choose any one agent as the initiator.

      Control1..1
      Typeboolean
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Requirements

      This value is used to distinguish between requestor-users and recipient-users. For example, one person may initiate a report-output to be sent to another user.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      16. AuditEvent.agent:oUser
      Slice NameoUser
      Definition

      An actor taking an active role in the event or activity that is logged.

      Shortother elements may be filled in as needed.Actor involved in the event
      Comments

      Several agents may be associated (i.e. have some responsibility for an activity) with an event or activity.

      For example, an activity may be initiated by one user for other users or involve more than one user. However, only one user may be the initiator/requestor for the activity.

      Control1..*
      TypeBackboneElement
      Is Modifierfalse
      Summaryfalse
      Requirements

      An agent can be a person, an organization, software, device, or other actors that may be ascribed responsibility.

      Alternate NamesActiveParticipant
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      18. AuditEvent.agent:oUser.modifierExtension
      Definition

      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored even if unrecognized
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
      Summarytrue
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content, modifiers
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      20. AuditEvent.agent:oUser.type
      Definition

      Specification of the participation type the user plays when performing the event.

      ShortHow agent participated
      Control10..1
      BindingUnless not suitable, these codes SHALL be taken from ParticipationRoleTypehttp://hl7.org/fhir/ValueSet/participation-role-type
      (extensible to http://hl7.org/fhir/ValueSet/participation-role-type)

      The Participation type of the agent to the event.

      TypeCodeableConcept
      Is Modifierfalse
      Summaryfalse
      Pattern Value{
        "coding" : [{
          "system" : "https://profiles.ihe.net/ITI/BALP/CodeSystem/UserAgentTypes",
          "code" : "UserOauthAgent"
        }]
      }
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      22. AuditEvent.agent:oUser.requestor
      Definition

      Indicator that the user is or is not the requestor, or initiator, for the event being audited.

      ShortWhether user is initiator
      Comments

      There can only be one initiator. If the initiator is not clear, then do not choose any one agent as the initiator.

      Control1..1
      Typeboolean
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Requirements

      This value is used to distinguish between requestor-users and recipient-users. For example, one person may initiate a report-output to be sent to another user.

      Pattern Valuetrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      24. AuditEvent.agent:oUser.policy
      Definition

      The policy or plan that authorized the activity being recorded. Typically, a single activity may have multiple applicable policies, such as patient consent, guarantor funding, etc. The policy would also indicate the security token used.

      Shortjti (JWT ID)Policy that authorized event
      Comments

      jti SHALL be prefixed with "urn:ietf:params:oauth:jti:". This URN is based on RFC3553.


      For example: Where an OAuth token authorizes, the unique identifier from the OAuth token is placed into the policy element Where a policy engine (e.g. XACML) holds policy logic, the unique policy identifier is placed into the policy element.

      Control10..1*
      Typeuri
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summaryfalse
      Requirements

      This value is used retrospectively to determine the authorization policies.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      26. AuditEvent.agent:oUser.media
      Definition

      Type of media involved. Used when the event is about exporting/importing onto media.

      ShortType of media
      Control0..01
      BindingUnless not suitable, these codes SHALL be taken from MediaTypeCodehttp://hl7.org/fhir/ValueSet/dicm-405-mediatype
      (extensible to http://hl7.org/fhir/ValueSet/dicm-405-mediatype)

      Used when the event is about exporting/importing onto media.

      TypeCoding
      Is Modifierfalse
      Summaryfalse
      Requirements

      Usually, this is used instead of specifying a network address. This field is not used for Media Id (i.e. the serial number of a CD).

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      28. AuditEvent.agent:oUser.network
      Definition

      Logical network location for application activity, if the activity has a network location.

      ShortLogical network location for application activity
      Control0..01
      TypeBackboneElement
      Is Modifierfalse
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      31. AuditEvent.source
      Definition

      The system that is reporting the event.

      ShortAudit Event Reporter
      Comments

      Since multi-tier, distributed, or composite applications make source identification ambiguous, this collection of fields may repeat for each application or process actively involved in the event. For example, multiple value-sets can identify participating web servers, application processes, and database server threads in an n-tier distributed application. Passive event participants (e.g. low-level network transports) need not be identified.

      Control1..1
      TypeBackboneElement
      Is Modifierfalse
      Summaryfalse
      Requirements

      The event is reported by one source.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      33. AuditEvent.source.modifierExtension
      Definition

      May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored even if unrecognized
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
      Summarytrue
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content, modifiers
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      35. AuditEvent.source.observer
      Definition

      Identifier of the source where the event was detected.

      ShortThe identity of source detecting the event
      Control1..1
      TypeReference(PractitionerRole, Practitioner, Organization, Device, Patient, RelatedPerson)
      Is Modifierfalse
      Summarytrue
      Requirements

      This field ties the event to a specific source system. It may be used to group events for analysis according to where the event was detected.

      Alternate NamesSourceId
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

      Guidance on how to interpret the contents of this table can be found here

      0. AuditEvent
      Definition

      A record of an event made for purposes of maintaining a security log. Typical uses include detection of intrusion attempts and monitoring for inappropriate usage.

      ShortEvent record kept for security purposes
      Comments

      Based on IHE-ATNA.

      Control0..*
      Is Modifierfalse
      Summaryfalse
      Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
      dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
      dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
      dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
      dom-6: A resource should have narrative for robust management (text.`div`.exists())
      2. AuditEvent.id
      Definition

      The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

      ShortLogical id of this artifact
      Comments

      The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

      Control0..1
      Typeid
      Is Modifierfalse
      Summarytrue
      4. AuditEvent.meta
      Definition

      The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

      ShortMetadata about the resource
      Control0..1
      TypeMeta
      Is Modifierfalse
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      6. AuditEvent.implicitRules
      Definition

      A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

      ShortA set of rules under which this content was created
      Comments

      Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

      Control0..1
      Typeuri
      Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      8. AuditEvent.language
      Definition

      The base language in which the resource is written.

      ShortLanguage of the resource content
      Comments

      Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

      Control0..1
      BindingThe codes SHOULD be taken from CommonLanguages
      (preferred to http://hl7.org/fhir/ValueSet/languages)

      A human language.

      Additional BindingsPurpose
      AllLanguagesMax Binding
      Typecode
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      10. AuditEvent.text
      Definition

      A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

      ShortText summary of the resource, for human interpretation
      Comments

      Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

      Control0..1
      TypeNarrative
      Is Modifierfalse
      Summaryfalse
      Alternate Namesnarrative, html, xhtml, display
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      12. AuditEvent.contained
      Definition

      These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

      ShortContained, inline Resources
      Comments

      This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

      Control0..*
      TypeResource
      Is Modifierfalse
      Summaryfalse
      Alternate Namesinline resources, anonymous resources, contained resources
      14. AuditEvent.extension
      Definition

      May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

      ShortAdditional content defined by implementations
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifierfalse
      Summaryfalse
      Alternate Namesextensions, user content
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      16. AuditEvent.modifierExtension
      Definition

      May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
      Summaryfalse
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      18. AuditEvent.type
      Definition

      Identifier for a family of the event. For example, a menu item, program, rule, policy, function code, application name or URL. It identifies the performed function.

      ShortType/identifier of event
      Control1..1
      BindingUnless not suitable, these codes SHALL be taken from AuditEventID
      (extensible to http://hl7.org/fhir/ValueSet/audit-event-type)

      Type of event.

      TypeCoding
      Is Modifierfalse
      Summarytrue
      Requirements

      This identifies the performed function. For "Execute" Event Action Code audit records, this identifies the application function performed.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      20. AuditEvent.subtype
      Definition

      Identifier for the category of event.

      ShortMore specific type/id for the event
      Control0..*
      BindingUnless not suitable, these codes SHALL be taken from AuditEventSub-Type
      (extensible to http://hl7.org/fhir/ValueSet/audit-event-sub-type)

      Sub-type of event.

      TypeCoding
      Is Modifierfalse
      Summarytrue
      Requirements

      This field enables queries of messages by implementation-defined event categories.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      22. AuditEvent.action
      Definition

      Indicator for type of action performed during the event that generated the audit.

      ShortType of action performed during the event
      Control0..1
      BindingThe codes SHALL be taken from AuditEventAction
      (required to http://hl7.org/fhir/ValueSet/audit-event-action|4.0.1)

      Indicator for type of action performed during the event that generated the event.

      Typecode
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Requirements

      This broadly indicates what kind of action was done on the AuditEvent.entity by the AuditEvent.agent.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      24. AuditEvent.period
      Definition

      The period during which the activity occurred.

      ShortWhen the activity occurred
      Comments

      The period can be a little arbitrary; where possible, the time should correspond to human assessment of the activity time.

      Control0..1
      TypePeriod
      Is Modifierfalse
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      26. AuditEvent.recorded
      Definition

      The time when the event was recorded.

      ShortTime when the event was recorded
      Comments

      In a distributed system, some sort of common time base (e.g. an NTP [RFC1305] server) is a good implementation tactic.

      Control1..1
      Typeinstant
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Requirements

      This ties an event to a specific date and time. Security audits typically require a consistent time base (e.g. UTC), to eliminate time-zone issues arising from geographical distribution.

      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      28. AuditEvent.outcome
      Definition

      Indicates whether the event succeeded or failed.

      ShortWhether the event succeeded or failed
      Comments

      In some cases a "success" may be partial, for example, an incomplete or interrupted transfer of a radiological study. For the purpose of establishing accountability, these distinctions are not relevant.

      Control0..1
      BindingThe codes SHALL be taken from AuditEventOutcome
      (required to http://hl7.org/fhir/ValueSet/audit-event-outcome|4.0.1)

      Indicates whether the event succeeded or failed.

      Typecode
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      30. AuditEvent.outcomeDesc
      Definition

      A free text description of the outcome of the event.

      ShortDescription of the event outcome
      Control0..1
      Typestring
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      32. AuditEvent.purposeOfEvent
      Definition

      The purposeOfUse (reason) that was used during the event being recorded.

      ShortThe purposeOfUse of the event
      Comments

      Use AuditEvent.agent.purposeOfUse when you know that it is specific to the agent, otherwise use AuditEvent.purposeOfEvent. For example, during a machine-to-machine transfer it might not be obvious to the audit system who caused the event, but it does know why.

      Control0..*
      BindingUnless not suitable, these codes SHALL be taken from PurposeOfUse
      (extensible to http://terminology.hl7.org/ValueSet/v3-PurposeOfUse)

      The reason the activity took place.

      TypeCodeableConcept
      Is Modifierfalse
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      34. AuditEvent.agent
      Definition

      An actor taking an active role in the event or activity that is logged.

      ShortActor involved in the event
      Comments

      Several agents may be associated (i.e. have some responsibility for an activity) with an event or activity.

      For example, an activity may be initiated by one user for other users or involve more than one user. However, only one user may be the initiator/requestor for the activity.

      Control1..*
      TypeBackboneElement
      Is Modifierfalse
      Summaryfalse
      Requirements

      An agent can be a person, an organization, software, device, or other actors that may be ascribed responsibility.

      Alternate NamesActiveParticipant
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      SlicingThis element introduces a set of slices on AuditEvent.agent. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ type
      • 36. AuditEvent.agent.id
        Definition

        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

        ShortUnique id for inter-element referencing
        Control0..1
        Typestring
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        38. AuditEvent.agent.extension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

        ShortAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        40. AuditEvent.agent.modifierExtension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

        ShortExtensions that cannot be ignored even if unrecognized
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
        Summarytrue
        Requirements

        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

        Alternate Namesextensions, user content, modifiers
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        42. AuditEvent.agent.type
        Definition

        Specification of the participation type the user plays when performing the event.

        ShortHow agent participated
        Control0..1
        BindingUnless not suitable, these codes SHALL be taken from ParticipationRoleType
        (extensible to http://hl7.org/fhir/ValueSet/participation-role-type)

        The Participation type of the agent to the event.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        44. AuditEvent.agent.role
        Definition

        The security role that the user was acting under, that come from local codes defined by the access control security system (e.g. RBAC, ABAC) used in the local context.

        ShortAgent role in the event
        Comments

        Should be roles relevant to the event. Should not be an exhaustive list of roles.

        Control0..*
        BindingFor example codes, see SecurityRoleType
        (example to http://hl7.org/fhir/ValueSet/security-role-type)

        What security role enabled the agent to participate in the event.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        Requirements

        This value ties an audited event to a user's role(s). It is an optional value that might be used to group events for analysis by user functional role categories.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        46. AuditEvent.agent.who
        Definition

        Reference to who this agent is that was involved in the event.

        ShortIdentifier of who
        Comments

        Where a User ID is available it will go into who.identifier.

        Control0..1
        TypeReference(PractitionerRole, Practitioner, Organization, Device, Patient, RelatedPerson)
        Is Modifierfalse
        Summarytrue
        Requirements

        This field ties an audit event to a specific resource or identifier.

        Alternate NamesuserId
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        48. AuditEvent.agent.altId
        Definition

        Alternative agent Identifier. For a human, this should be a user identifier text string from authentication system. This identifier would be one known to a common authentication system (e.g. single sign-on), if available.

        ShortAlternative User identity
        Control0..1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        In some situations, a human user may authenticate with one identity but, to access a specific application system, may use a synonymous identify. For example, some "single sign on" implementations will do this. The alternative identifier would then be the original identify used for authentication, and the User ID is the one known to and used by the application.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        50. AuditEvent.agent.name
        Definition

        Human-meaningful name for the agent.

        ShortHuman friendly name for the agent
        Control0..1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        The User ID and Authorization User ID may be internal or otherwise obscure values. This field assists the auditor in identifying the actual user.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        52. AuditEvent.agent.requestor
        Definition

        Indicator that the user is or is not the requestor, or initiator, for the event being audited.

        ShortWhether user is initiator
        Comments

        There can only be one initiator. If the initiator is not clear, then do not choose any one agent as the initiator.

        Control1..1
        Typeboolean
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summarytrue
        Requirements

        This value is used to distinguish between requestor-users and recipient-users. For example, one person may initiate a report-output to be sent to another user.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        54. AuditEvent.agent.location
        Definition

        Where the event occurred.

        ShortWhere
        Control0..1
        TypeReference(Location)
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        56. AuditEvent.agent.policy
        Definition

        The policy or plan that authorized the activity being recorded. Typically, a single activity may have multiple applicable policies, such as patient consent, guarantor funding, etc. The policy would also indicate the security token used.

        ShortPolicy that authorized event
        Comments

        For example: Where an OAuth token authorizes, the unique identifier from the OAuth token is placed into the policy element Where a policy engine (e.g. XACML) holds policy logic, the unique policy identifier is placed into the policy element.

        Control0..*
        Typeuri
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        This value is used retrospectively to determine the authorization policies.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        58. AuditEvent.agent.media
        Definition

        Type of media involved. Used when the event is about exporting/importing onto media.

        ShortType of media
        Control0..1
        BindingUnless not suitable, these codes SHALL be taken from MediaTypeCode
        (extensible to http://hl7.org/fhir/ValueSet/dicm-405-mediatype)

        Used when the event is about exporting/importing onto media.

        TypeCoding
        Is Modifierfalse
        Summaryfalse
        Requirements

        Usually, this is used instead of specifying a network address. This field is not used for Media Id (i.e. the serial number of a CD).

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        60. AuditEvent.agent.network
        Definition

        Logical network location for application activity, if the activity has a network location.

        ShortLogical network location for application activity
        Control0..1
        TypeBackboneElement
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        62. AuditEvent.agent.network.id
        Definition

        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

        ShortUnique id for inter-element referencing
        Control0..1
        Typestring
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        64. AuditEvent.agent.network.extension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

        ShortAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        66. AuditEvent.agent.network.modifierExtension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

        ShortExtensions that cannot be ignored even if unrecognized
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
        Summarytrue
        Requirements

        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

        Alternate Namesextensions, user content, modifiers
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        68. AuditEvent.agent.network.address
        Definition

        An identifier for the network access point of the user device for the audit event.

        ShortIdentifier for the network access point of the user device
        Comments

        This could be a device id, IP address or some other identifier associated with a device.

        Control0..1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        This datum identifies the user's network access point, which may be distinct from the server that performed the action. It is an optional value that may be used to group events recorded on separate servers for analysis of a specific network access point's data access across all servers.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        70. AuditEvent.agent.network.type
        Definition

        An identifier for the type of network access point that originated the audit event.

        ShortThe type of network access point
        Control0..1
        BindingThe codes SHALL be taken from AuditEventAgentNetworkType
        (required to http://hl7.org/fhir/ValueSet/network-type|4.0.1)

        The type of network access point of this agent in the audit event.

        Typecode
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        This datum identifies the type of network access point identifier of the user device for the audit event. It is an optional value that may be used to group events recorded on separate servers for analysis of access according to a network access point's type.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        72. AuditEvent.agent.purposeOfUse
        Definition

        The reason (purpose of use), specific to this agent, that was used during the event being recorded.

        ShortReason given for this user
        Comments

        Use AuditEvent.agent.purposeOfUse when you know that is specific to the agent, otherwise use AuditEvent.purposeOfEvent. For example, during a machine-to-machine transfer it might not be obvious to the audit system who caused the event, but it does know why.

        Control0..*
        BindingUnless not suitable, these codes SHALL be taken from PurposeOfUse
        (extensible to http://terminology.hl7.org/ValueSet/v3-PurposeOfUse)

        The reason the activity took place.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        74. AuditEvent.agent:oUser
        Slice NameoUser
        Definition

        An actor taking an active role in the event or activity that is logged.

        Shortother elements may be filled in as needed.
        Comments

        Several agents may be associated (i.e. have some responsibility for an activity) with an event or activity.

        For example, an activity may be initiated by one user for other users or involve more than one user. However, only one user may be the initiator/requestor for the activity.

        Control1..*
        TypeBackboneElement
        Is Modifierfalse
        Summaryfalse
        Requirements

        An agent can be a person, an organization, software, device, or other actors that may be ascribed responsibility.

        Alternate NamesActiveParticipant
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        76. AuditEvent.agent:oUser.id
        Definition

        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

        ShortUnique id for inter-element referencing
        Control0..1
        Typestring
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        78. AuditEvent.agent:oUser.extension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

        ShortAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        80. AuditEvent.agent:oUser.modifierExtension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

        ShortExtensions that cannot be ignored even if unrecognized
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
        Summarytrue
        Requirements

        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

        Alternate Namesextensions, user content, modifiers
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        82. AuditEvent.agent:oUser.type
        Definition

        Specification of the participation type the user plays when performing the event.

        ShortHow agent participated
        Control1..1
        BindingUnless not suitable, these codes SHALL be taken from ParticipationRoleType
        (extensible to http://hl7.org/fhir/ValueSet/participation-role-type)

        The Participation type of the agent to the event.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        Pattern Value{
          "coding" : [{
            "system" : "https://profiles.ihe.net/ITI/BALP/CodeSystem/UserAgentTypes",
            "code" : "UserOauthAgent"
          }]
        }
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        84. AuditEvent.agent:oUser.role
        Definition

        The security role that the user was acting under, that come from local codes defined by the access control security system (e.g. RBAC, ABAC) used in the local context.

        ShortAgent role in the event
        Comments

        Should be roles relevant to the event. Should not be an exhaustive list of roles.

        Control0..*
        BindingFor example codes, see SecurityRoleType
        (example to http://hl7.org/fhir/ValueSet/security-role-type)

        What security role enabled the agent to participate in the event.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        Requirements

        This value ties an audited event to a user's role(s). It is an optional value that might be used to group events for analysis by user functional role categories.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        86. AuditEvent.agent:oUser.who
        Definition

        Reference to who this agent is that was involved in the event.

        ShortIdentifier of who
        Comments

        Where a User ID is available it will go into who.identifier.

        Control0..1
        TypeReference(PractitionerRole, Practitioner, Organization, Device, Patient, RelatedPerson)
        Is Modifierfalse
        Summarytrue
        Requirements

        This field ties an audit event to a specific resource or identifier.

        Alternate NamesuserId
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        88. AuditEvent.agent:oUser.altId
        Definition

        Alternative agent Identifier. For a human, this should be a user identifier text string from authentication system. This identifier would be one known to a common authentication system (e.g. single sign-on), if available.

        ShortAlternative User identity
        Control0..1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        In some situations, a human user may authenticate with one identity but, to access a specific application system, may use a synonymous identify. For example, some "single sign on" implementations will do this. The alternative identifier would then be the original identify used for authentication, and the User ID is the one known to and used by the application.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        90. AuditEvent.agent:oUser.name
        Definition

        Human-meaningful name for the agent.

        ShortHuman friendly name for the agent
        Control0..1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        The User ID and Authorization User ID may be internal or otherwise obscure values. This field assists the auditor in identifying the actual user.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        92. AuditEvent.agent:oUser.requestor
        Definition

        Indicator that the user is or is not the requestor, or initiator, for the event being audited.

        ShortWhether user is initiator
        Comments

        There can only be one initiator. If the initiator is not clear, then do not choose any one agent as the initiator.

        Control1..1
        Typeboolean
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summarytrue
        Requirements

        This value is used to distinguish between requestor-users and recipient-users. For example, one person may initiate a report-output to be sent to another user.

        Pattern Valuetrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        94. AuditEvent.agent:oUser.location
        Definition

        Where the event occurred.

        ShortWhere
        Control0..1
        TypeReference(Location)
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        96. AuditEvent.agent:oUser.policy
        Definition

        The policy or plan that authorized the activity being recorded. Typically, a single activity may have multiple applicable policies, such as patient consent, guarantor funding, etc. The policy would also indicate the security token used.

        Shortjti (JWT ID)
        Comments

        jti SHALL be prefixed with "urn:ietf:params:oauth:jti:". This URN is based on RFC3553.

        Control1..1
        Typeuri
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        This value is used retrospectively to determine the authorization policies.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        98. AuditEvent.agent:oUser.media
        Definition

        Type of media involved. Used when the event is about exporting/importing onto media.

        ShortType of media
        Control0..0
        BindingUnless not suitable, these codes SHALL be taken from MediaTypeCode
        (extensible to http://hl7.org/fhir/ValueSet/dicm-405-mediatype)

        Used when the event is about exporting/importing onto media.

        TypeCoding
        Is Modifierfalse
        Summaryfalse
        Requirements

        Usually, this is used instead of specifying a network address. This field is not used for Media Id (i.e. the serial number of a CD).

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        100. AuditEvent.agent:oUser.network
        Definition

        Logical network location for application activity, if the activity has a network location.

        ShortLogical network location for application activity
        Control0..0
        TypeBackboneElement
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        107. AuditEvent.agent:oUser.purposeOfUse
        Definition

        The reason (purpose of use), specific to this agent, that was used during the event being recorded.

        ShortReason given for this user
        Comments

        Use AuditEvent.agent.purposeOfUse when you know that is specific to the agent, otherwise use AuditEvent.purposeOfEvent. For example, during a machine-to-machine transfer it might not be obvious to the audit system who caused the event, but it does know why.

        Control0..*
        BindingUnless not suitable, these codes SHALL be taken from PurposeOfUse
        (extensible to http://terminology.hl7.org/ValueSet/v3-PurposeOfUse)

        The reason the activity took place.

        TypeCodeableConcept
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        109. AuditEvent.source
        Definition

        The system that is reporting the event.

        ShortAudit Event Reporter
        Comments

        Since multi-tier, distributed, or composite applications make source identification ambiguous, this collection of fields may repeat for each application or process actively involved in the event. For example, multiple value-sets can identify participating web servers, application processes, and database server threads in an n-tier distributed application. Passive event participants (e.g. low-level network transports) need not be identified.

        Control1..1
        TypeBackboneElement
        Is Modifierfalse
        Summaryfalse
        Requirements

        The event is reported by one source.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        111. AuditEvent.source.id
        Definition

        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

        ShortUnique id for inter-element referencing
        Control0..1
        Typestring
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        113. AuditEvent.source.extension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

        ShortAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        115. AuditEvent.source.modifierExtension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

        ShortExtensions that cannot be ignored even if unrecognized
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
        Summarytrue
        Requirements

        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

        Alternate Namesextensions, user content, modifiers
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        117. AuditEvent.source.site
        Definition

        Logical source location within the healthcare enterprise network. For example, a hospital or other provider location within a multi-entity provider group.

        ShortLogical source location within the enterprise
        Control0..1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        This value differentiates among the sites in a multi-site enterprise health information system.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        119. AuditEvent.source.observer
        Definition

        Identifier of the source where the event was detected.

        ShortThe identity of source detecting the event
        Control1..1
        TypeReference(PractitionerRole, Practitioner, Organization, Device, Patient, RelatedPerson)
        Is Modifierfalse
        Summarytrue
        Requirements

        This field ties the event to a specific source system. It may be used to group events for analysis according to where the event was detected.

        Alternate NamesSourceId
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        121. AuditEvent.source.type
        Definition

        Code specifying the type of source where event originated.

        ShortThe type of source where event originated
        Control0..*
        BindingUnless not suitable, these codes SHALL be taken from AuditEventSourceType
        (extensible to http://hl7.org/fhir/ValueSet/audit-source-type)

        Code specifying the type of system that detected and recorded the event.

        TypeCoding
        Is Modifierfalse
        Summaryfalse
        Requirements

        This field indicates which type of source is identified by the Audit Source ID. It is an optional value that may be used to group events for analysis according to the type of source where the event occurred.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        123. AuditEvent.entity
        Definition

        Specific instances of data or objects that have been accessed.

        ShortData or objects used
        Comments

        Required unless the values for event identification, agent identification, and audit source identification are sufficient to document the entire auditable event. Because events may have more than one entity, this group can be a repeating set of values.

        Control0..*
        TypeBackboneElement
        Is Modifierfalse
        Summaryfalse
        Requirements

        The event may have other entities involved.

        Alternate NamesParticipantObject
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        sev-1: Either a name or a query (NOT both) (name.empty() or query.empty())
        125. AuditEvent.entity.id
        Definition

        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

        ShortUnique id for inter-element referencing
        Control0..1
        Typestring
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        127. AuditEvent.entity.extension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

        ShortAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        129. AuditEvent.entity.modifierExtension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

        ShortExtensions that cannot be ignored even if unrecognized
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
        Summarytrue
        Requirements

        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

        Alternate Namesextensions, user content, modifiers
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        131. AuditEvent.entity.what
        Definition

        Identifies a specific instance of the entity. The reference should be version specific.

        ShortSpecific instance of resource
        Control0..1
        TypeReference(Resource)
        Is Modifierfalse
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        133. AuditEvent.entity.type
        Definition

        The type of the object that was involved in this audit event.

        ShortType of entity involved
        Comments

        This value is distinct from the user's role or any user relationship to the entity.

        Control0..1
        BindingUnless not suitable, these codes SHALL be taken from AuditEventEntityType
        (extensible to http://hl7.org/fhir/ValueSet/audit-entity-type)

        Code for the entity type involved in the audit event.

        TypeCoding
        Is Modifierfalse
        Summaryfalse
        Requirements

        To describe the object being acted upon. In addition to queries on the subject of the action in an auditable event, it is also important to be able to query on the object type for the action.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        135. AuditEvent.entity.role
        Definition

        Code representing the role the entity played in the event being audited.

        ShortWhat role the entity played
        Control0..1
        BindingUnless not suitable, these codes SHALL be taken from AuditEventEntityRole
        (extensible to http://hl7.org/fhir/ValueSet/object-role)

        Code representing the role the entity played in the audit event.

        TypeCoding
        Is Modifierfalse
        Summaryfalse
        Requirements

        For some detailed audit analysis it may be necessary to indicate a more granular type of entity, based on the application role it serves.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        137. AuditEvent.entity.lifecycle
        Definition

        Identifier for the data life-cycle stage for the entity.

        ShortLife-cycle stage for the entity
        Comments

        This can be used to provide an audit trail for data, over time, as it passes through the system.

        Control0..1
        BindingUnless not suitable, these codes SHALL be taken from ObjectLifecycleEvents
        (extensible to http://hl7.org/fhir/ValueSet/object-lifecycle-events)

        Identifier for the data life-cycle stage for the entity.

        TypeCoding
        Is Modifierfalse
        Summaryfalse
        Requirements

        Institutional policies for privacy and security may optionally fall under different accountability rules based on data life cycle. This provides a differentiating value for those cases.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        139. AuditEvent.entity.securityLabel
        Definition

        Security labels for the identified entity.

        ShortSecurity labels on the entity
        Comments

        Copied from entity meta security tags.

        Control0..*
        BindingUnless not suitable, these codes SHALL be taken from All Security Labels
        (extensible to http://hl7.org/fhir/ValueSet/security-labels)

        Security Labels from the Healthcare Privacy and Security Classification System.

        TypeCoding
        Is Modifierfalse
        Summaryfalse
        Requirements

        This field identifies the security labels for a specific instance of an object, such as a patient, to detect/track privacy and security issues.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        141. AuditEvent.entity.name
        Definition

        A name of the entity in the audit event.

        ShortDescriptor for entity
        Comments

        This field may be used in a query/report to identify audit events for a specific person. For example, where multiple synonymous entity identifiers (patient number, medical record number, encounter number, etc.) have been used.

        Control0..1
        This element is affected by the following invariants: sev-1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summarytrue
        Requirements

        Use only where entity can't be identified with an identifier.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        143. AuditEvent.entity.description
        Definition

        Text that describes the entity in more detail.

        ShortDescriptive text
        Control0..1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        Use only where entity can't be identified with an identifier.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        145. AuditEvent.entity.query
        Definition

        The query parameters for a query-type entities.

        ShortQuery parameters
        Comments

        The meaning and secondary-encoding of the content of base64 encoded blob is specific to the AuditEvent.type, AuditEvent.subtype, AuditEvent.entity.type, and AuditEvent.entity.role. The base64 is a general-use and safe container for event specific data blobs regardless of the encoding used by the transaction being recorded. An AuditEvent consuming application must understand the event it is consuming and the formats used by the event. For example, if auditing an Oracle network database access, the Oracle formats must be understood as they will be simply encoded in the base64binary blob.

        Control0..1
        This element is affected by the following invariants: sev-1
        Typebase64Binary
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summarytrue
        Requirements

        For query events, it may be necessary to capture the actual query input to the query process in order to identify the specific event. Because of differences among query implementations and data encoding for them, this is a base 64 encoded data blob. It may be subsequently decoded or interpreted by downstream audit analysis processing.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        147. AuditEvent.entity.detail
        Definition

        Tagged value pairs for conveying additional information about the entity.

        ShortAdditional Information about the entity
        Control0..*
        TypeBackboneElement
        Is Modifierfalse
        Summaryfalse
        Requirements

        Implementation-defined data about specific details of the object accessed or used.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        149. AuditEvent.entity.detail.id
        Definition

        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

        ShortUnique id for inter-element referencing
        Control0..1
        Typestring
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        151. AuditEvent.entity.detail.extension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

        ShortAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifierfalse
        Summaryfalse
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        153. AuditEvent.entity.detail.modifierExtension
        Definition

        May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

        ShortExtensions that cannot be ignored even if unrecognized
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
        Summarytrue
        Requirements

        Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

        Alternate Namesextensions, user content, modifiers
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        155. AuditEvent.entity.detail.type
        Definition

        The type of extra detail provided in the value.

        ShortName of the property
        Control1..1
        Typestring
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        157. AuditEvent.entity.detail.value[x]
        Definition

        The value of the extra detail.

        ShortProperty value
        Comments

        The value can be string when known to be a string, else base64 encoding should be used to protect binary or undefined content. The meaning and secondary-encoding of the content of base64 encoded blob is specific to the AuditEvent.type, AuditEvent.subtype, AuditEvent.entity.type, and AuditEvent.entity.role. The base64 is a general-use and safe container for event specific data blobs regardless of the encoding used by the transaction being recorded. An AuditEvent consuming application must understand the event it is consuming and the formats used by the event. For example if auditing an Oracle network database access, the Oracle formats must be understood as they will be simply encoded in the base64binary blob.

        Control1..1
        TypeChoice of: string, base64Binary
        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Summaryfalse
        Requirements

        Should not duplicate the entity value unless absolutely necessary.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))