Release 5 Preview #2

Subscriptiontopic.profile.json

FHIR Infrastructure Work GroupMaturity Level: N/AStandards Status: InformativeCompartments: Not linked to any defined compartments

Raw JSON (canonical form + also see JSON Format Specification)

StructureDefinition for subscriptiontopic

{
  "resourceType" : "StructureDefinition",
  "id" : "SubscriptionTopic",
  "meta" : {
    "lastUpdated" : "2020-07-08T22:21:34.493+00:00"
  },
  "text" : {
    "status" : "generated",
    "div" : "<div>!-- Snipped for Brevity --></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 0
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-security-category",
    "valueCode" : "business"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "fhir"
  }],
  "url" : "http://hl7.org/fhir/StructureDefinition/SubscriptionTopic",
  "version" : "4.4.0",
  "name" : "SubscriptionTopic",
  "status" : "draft",
  "date" : "2020-07-08T22:21:34+00:00",
  "publisher" : "Health Level Seven International (FHIR Infrastructure)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    }]
  },
  {
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/fiwg/index.cfm"
    }]
  }],
  "description" : "Describes a stream of resource state changes identified by trigger criteria and annotated with labels useful to filter projections from this topic.",
  "fhirVersion" : "4.4.0",
  "mapping" : [{
    "identity" : "workflow",
    "uri" : "http://hl7.org/fhir/workflow",
    "name" : "Workflow Pattern"
  },
  {
    "identity" : "rim",
    "uri" : "http://hl7.org/v3",
    "name" : "RIM Mapping"
  },
  {
    "identity" : "w5",
    "uri" : "http://hl7.org/fhir/fivews",
    "name" : "FiveWs Pattern Mapping"
  },
  {
    "identity" : "v2",
    "uri" : "http://hl7.org/v2",
    "name" : "HL7 v2 Mapping"
  }],
  "kind" : "resource",
  "abstract" : false,
  "type" : "SubscriptionTopic",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/DomainResource",
  "derivation" : "specialization",
  "snapshot" : {
    "element" : [{
      "id" : "SubscriptionTopic",
      "path" : "SubscriptionTopic",
      "short" : "Definition Pattern",
      "definition" : "Describes a stream of resource state changes identified by trigger criteria and annotated with labels useful to filter projections from this topic.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic",
        "min" : 0,
        "max" : "*"
      },
      "constraint" : [{
        "key" : "dom-2",
        "severity" : "error",
        "human" : "If the resource is contained in another resource, it SHALL NOT contain nested Resources",
        "expression" : "contained.contained.empty()",
        "xpath" : "not(parent::f:contained and f:contained)",
        "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
      },
      {
        "key" : "dom-3",
        "severity" : "error",
        "human" : "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",
        "expression" : "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()",
        "xpath" : "not(exists(for $id in f:contained/*/f:id/@value return $contained[not(parent::*/descendant::f:reference/@value=concat('#', $contained/*/id/@value) or descendant::f:reference[@value='#'])]))",
        "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
      },
      {
        "key" : "dom-4",
        "severity" : "error",
        "human" : "If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated",
        "expression" : "contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()",
        "xpath" : "not(exists(f:contained/*/f:meta/f:versionId)) and not(exists(f:contained/*/f:meta/f:lastUpdated))",
        "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
      },
      {
        "key" : "dom-5",
        "severity" : "error",
        "human" : "If a resource is contained in another resource, it SHALL NOT have a security label",
        "expression" : "contained.meta.security.empty()",
        "xpath" : "not(exists(f:contained/*/f:meta/f:security))",
        "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
      },
      {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice",
          "valueBoolean" : true
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation",
          "valueMarkdown" : "When a resource has no narrative, only systems that fully understand the data can display the resource to a human safely. Including a human readable representation in the resource makes for a much more robust eco-system and cheaper handling of resources by intermediary systems. Some ecosystems restrict distribution of resources to only those systems that do fully understand the resources, and as a consequence implementers may believe that the narrative is superfluous. However experience shows that such eco-systems often open up to new participants over time."
        }],
        "key" : "dom-6",
        "severity" : "warning",
        "human" : "A resource should have narrative for robust management",
        "expression" : "text.`div`.exists()",
        "xpath" : "exists(f:text/h:div)",
        "source" : "http://hl7.org/fhir/StructureDefinition/DomainResource"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "Entity. Role, or Act"
      },
      {
        "identity" : "workflow",
        "map" : "Definition"
      },
      {
        "identity" : "rim",
        "map" : "Act[moodCode<=DEFN]"
      }]
    },
    {
      "id" : "SubscriptionTopic.id",
      "path" : "SubscriptionTopic.id",
      "short" : "Logical id of this artifact",
      "definition" : "The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.",
      "comment" : "The only time that a resource does not have an id is when it is being submitted to the server using a create operation.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUri" : "id"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.meta",
      "path" : "SubscriptionTopic.meta",
      "short" : "Metadata about the resource",
      "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.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.meta",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Meta"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.implicitRules",
      "path" : "SubscriptionTopic.implicitRules",
      "short" : "A set of rules under which this content was created",
      "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.",
      "comment" : "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.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.implicitRules",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "uri"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : true,
      "isModifierReason" : "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",
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.language",
      "path" : "SubscriptionTopic.language",
      "short" : "Language of the resource content",
      "definition" : "The base language in which the resource is written.",
      "comment" : "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).",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Resource.language",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet",
          "valueCanonical" : "http://hl7.org/fhir/ValueSet/all-languages"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "Language"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "preferred",
        "description" : "A human language.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/languages"
      }
    },
    {
      "id" : "SubscriptionTopic.text",
      "path" : "SubscriptionTopic.text",
      "short" : "Text summary of the resource, for human interpretation",
      "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.",
      "comment" : "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.",
      "alias" : ["narrative",
      "html",
      "xhtml",
      "display"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "DomainResource.text",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Narrative"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "Act.text?"
      }]
    },
    {
      "id" : "SubscriptionTopic.contained",
      "path" : "SubscriptionTopic.contained",
      "short" : "Contained, inline Resources",
      "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.",
      "comment" : "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.",
      "alias" : ["inline resources",
      "anonymous resources",
      "contained resources"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DomainResource.contained",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Resource"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "SubscriptionTopic.extension",
      "path" : "SubscriptionTopic.extension",
      "short" : "Additional content defined by implementations",
      "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.",
      "comment" : "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.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DomainResource.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "SubscriptionTopic.modifierExtension",
      "path" : "SubscriptionTopic.modifierExtension",
      "short" : "Extensions that cannot be ignored",
      "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "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.",
      "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](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "DomainResource.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them",
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "SubscriptionTopic.url",
      "path" : "SubscriptionTopic.url",
      "short" : "Logical canonical URL to reference this SubscriptionTopic (globally unique)",
      "definition" : "An absolute URL that is used to identify this SubscriptionTopic when it is referenced in a specification, model, design or an instance. This SHALL be a URL, SHOULD be globally unique, and SHOULD be an address at which this Topic is (or will be) published. The URL SHOULD include the major version of the Topic. For more information see [Technical and Business Versions](resource.html#versions).",
      "comment" : "Can be a urn:uuid: or a urn:oid:, but real http: addresses are preferred.  This is the URI that will be used when making canonical references to this resource.",
      "requirements" : "Allows the SubscriptionTopic to be referenced by a single globally unique identifier.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.url",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "uri"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.url"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.identifier"
      },
      {
        "identity" : "rim",
        "map" : ".identifier"
      }]
    },
    {
      "id" : "SubscriptionTopic.identifier",
      "path" : "SubscriptionTopic.identifier",
      "short" : "Business Identifier for SubscriptionTopic",
      "definition" : "Business identifiers assigned to this SubscriptionTopic by the performer and/or other systems.  These identifiers remain constant as the resource is updated and propagates from server to server.",
      "comment" : "Note: This is a business identifier, not a resource identifier (see [discussion](resource.html#identifiers)).  It is best practice for the identifier to only appear on a single resource instance, however business practices may occasionally dictate that multiple resource instances with the same identifier can exist - possibly even with different resource types.  For example, multiple Patient and a Person resource instance might share the same social insurance number.",
      "requirements" : "Allows identification of the SubscriptionTopic as it is known by various participating systems and in a way that remains consistent across servers.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic.identifier",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Identifier"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.identifier"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.identifier"
      },
      {
        "identity" : "rim",
        "map" : ".identifier"
      }]
    },
    {
      "id" : "SubscriptionTopic.version",
      "path" : "SubscriptionTopic.version",
      "short" : "Business version of the SubscriptionTopic",
      "definition" : "The identifier that is used to identify this version of the SubscriptionTopic when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the Topic author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions are orderable.",
      "comment" : "There may be multiple different instances of a SubscriptionTopic that have the same identifier but different versions.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.version",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.version"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.version"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.title",
      "path" : "SubscriptionTopic.title",
      "short" : "Name for this SubscriptionTopic (Human friendly)",
      "definition" : "A short, descriptive, user-friendly title for the SubscriptionTopic, for example, \"admission\".",
      "alias" : ["Name",
      "SubscriptionTopic Name"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.title",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.title"
      },
      {
        "identity" : "rim",
        "map" : ".title"
      }]
    },
    {
      "id" : "SubscriptionTopic.derivedFrom",
      "path" : "SubscriptionTopic.derivedFrom",
      "short" : "Based on FHIR protocol or definition",
      "definition" : "The canonical URL pointing to another FHIR-defined SubscriptionTopic that is adhered to in whole or in part by this SubscriptionTopic.",
      "requirements" : "SubscriptionTopics may be refinements of more generic topics.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic.derivedFrom",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "canonical",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/SubscriptionTopic"]
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.derivedFromCanonical"
      },
      {
        "identity" : "v2",
        "map" : "Varies by domain"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=DEFN].target"
      }]
    },
    {
      "id" : "SubscriptionTopic.status",
      "path" : "SubscriptionTopic.status",
      "short" : "draft | active | retired | unknown",
      "definition" : "The current state of the SubscriptionTopic.",
      "comment" : "A nominal state-transition diagram can be found in the [[definition.html#statemachine | Definition pattern]] documentation\n\nUnknown does not represent \"other\" - one of the defined statuses must apply.  Unknown is used when the authoring system is not sure what the current status is.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.status",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : true,
      "isModifierReason" : "This is labeled as \"Is Modifier\" because applications should not use a retired SubscriptionTopic without due consideration",
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "PublicationStatus"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "required",
        "description" : "The lifecycle status of an artifact.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/publication-status|4.4.0"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.status"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.status"
      },
      {
        "identity" : "rim",
        "map" : ".status"
      }]
    },
    {
      "id" : "SubscriptionTopic.experimental",
      "path" : "SubscriptionTopic.experimental",
      "short" : "If for testing purposes, not real usage",
      "definition" : "A flag to indicate that this TopSubscriptionTopicic is authored for testing purposes (or education/evaluation/marketing), and is not intended to be used for genuine usage.",
      "comment" : "Allows filtering of SubscriptionTopic that are appropriate for use vs. not.",
      "requirements" : "Enables experimental content to be developed following the same life-cycle as a production-level SubscriptionTopic would.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.experimental",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "boolean"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : true,
      "isModifierReason" : "This is labeled as \"Is Modifier\" because applications should not use an experimental SubscriptionTopic in production.",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.experimental"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.class"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.date",
      "path" : "SubscriptionTopic.date",
      "short" : "Date status first applied",
      "definition" : "For draft definitions, indicates the date of initial creation.  For active definitions, represents the date of activation.  For withdrawn definitions, indicates the date of withdrawal.",
      "alias" : ["created"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.date",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "dateTime"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.date"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.recorded"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=AUT].time"
      }]
    },
    {
      "id" : "SubscriptionTopic.publisher",
      "path" : "SubscriptionTopic.publisher",
      "short" : "The name of the individual or organization that published the SubscriptionTopic",
      "definition" : "Helps establish the \"authority/credibility\" of the SubscriptionTopic.  May also allow for contact.",
      "requirements" : "Usually an organization, but may be an individual. The publisher (or steward) of the SubscriptionTopic is the organization or individual primarily responsible for the maintenance and upkeep of the Topic. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the Topic. This item SHOULD be populated unless the information is available from context.",
      "alias" : ["author"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.publisher",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Practitioner",
        "http://hl7.org/fhir/StructureDefinition/PractitionerRole",
        "http://hl7.org/fhir/StructureDefinition/Organization"]
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.publisher"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.author"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=AUT].role"
      }]
    },
    {
      "id" : "SubscriptionTopic.contact",
      "path" : "SubscriptionTopic.contact",
      "short" : "Contact details for the publisher",
      "definition" : "Contact details to assist a user in finding and communicating with the publisher.",
      "comment" : "May be a web site, an email address, a telephone number, etc.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic.contact",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "ContactDetail"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.contact"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=CALLBCK].role"
      }]
    },
    {
      "id" : "SubscriptionTopic.description",
      "path" : "SubscriptionTopic.description",
      "short" : "Natural language description of the ToSubscriptionTopicpic",
      "definition" : "A free text natural language description of the Topic from the consumer's perspective.",
      "comment" : "This description can be used to capture details such as why the Topic was built, comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the module as conveyed in the text field of the resource itself. This item SHOULD be populated unless the information is available from context.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.description",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "markdown"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.description"
      },
      {
        "identity" : "rim",
        "map" : ".text"
      }]
    },
    {
      "id" : "SubscriptionTopic.useContext",
      "path" : "SubscriptionTopic.useContext",
      "short" : "Content intends to support these contexts",
      "definition" : "The content was developed with a focus and intent of supporting the contexts that are listed. These terms may be used to assist with indexing and searching of code system definitions.",
      "comment" : "When multiple usageContexts are specified, there is no expectation for whether all or any of the contexts apply.",
      "requirements" : "Assist in searching for appropriate content.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic.useContext",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "UsageContext"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.useContext"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.jurisdiction",
      "path" : "SubscriptionTopic.jurisdiction",
      "short" : "Intended jurisdiction for Topic (if applicable)",
      "definition" : "A jurisdiction in which the Topic is intended to be used.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic.jurisdiction",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "Jurisdiction"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "extensible",
        "description" : "Countries and regions within which this artifact is targeted for use.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/jurisdiction"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.jurisdiction"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.purpose",
      "path" : "SubscriptionTopic.purpose",
      "short" : "Why this SubscriptionTopic is defined",
      "definition" : "Explains why this Topic is needed and why it has been designed as it has.",
      "comment" : "This element does not describe the usage of the Topic.  Rather it is for traceability of ''why'' the resource is either needed or ''why'' it is defined as it is.  This may be used to point to source materials or specifications that drove the structure of this Topic.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.purpose",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "markdown"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.purpose"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.why[x]"
      },
      {
        "identity" : "rim",
        "map" : ".reasonCode.text"
      }]
    },
    {
      "id" : "SubscriptionTopic.copyright",
      "path" : "SubscriptionTopic.copyright",
      "short" : "Use and/or publishing restrictions",
      "definition" : "A copyright statement relating to the SubscriptionTopic and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the SubscriptionTopic.",
      "requirements" : "Consumers of the TSubscriptionTopicopic must be able to determine any legal restrictions on the use of the artifact and/or its content.",
      "alias" : ["License",
      "Restrictions"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.copyright",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "markdown"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.copyright"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.approvalDate",
      "path" : "SubscriptionTopic.approvalDate",
      "short" : "When SubscriptionTopic is/was approved by publisher",
      "definition" : "The date on which the asset content was approved by the publisher. Approval happens once when the content is officially approved for usage.",
      "comment" : "The date may be more recent than the approval date because of minor changes / editorial corrections.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.approvalDate",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "date"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.approvalDate"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=\"SUBJ\"].act[classCode=CACT;moodCode=EVN;code=\"approval\"].effectiveTime"
      }]
    },
    {
      "id" : "SubscriptionTopic.lastReviewDate",
      "path" : "SubscriptionTopic.lastReviewDate",
      "short" : "Last review date for the SubscriptionTopic",
      "definition" : "The date on which the asset content was last reviewed. Review happens periodically after that, but doesn't change the original approval date.",
      "comment" : "If specified, this is usually after the approval date.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.lastReviewDate",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "date"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.lastReviewDate"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=\"SUBJ\"; subsetCode=\"RECENT\"].act[classCode=CACT;moodCode=EVN;code=\"review\"].effectiveTime"
      }]
    },
    {
      "id" : "SubscriptionTopic.effectivePeriod",
      "path" : "SubscriptionTopic.effectivePeriod",
      "short" : "The effective date range for the SubscriptionTopic",
      "definition" : "The period during which the SubscriptionTopic content was or is planned to be effective.",
      "comment" : "The effective period for a SubscriptionTopic  determines when the content is applicable for usage and is independent of publication and review dates. For example, a measure intended to be used for the year 2016 would be published in 2015.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.effectivePeriod",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Period"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.effectivePeriod"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger",
      "path" : "SubscriptionTopic.resourceTrigger",
      "short" : "Criteria for including a resource update in the subscription topic",
      "definition" : "The criteria for including updates to a nominated resource in the subscription topic.  Thie criteria may be just a human readable description and/or a full FHIR search string or FHIRPath expression.",
      "alias" : ["Trigger",
      "Criteria"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.resourceTrigger",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.id",
      "path" : "SubscriptionTopic.resourceTrigger.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUri" : "id"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.extension",
      "path" : "SubscriptionTopic.resourceTrigger.extension",
      "short" : "Additional content defined by implementations",
      "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.",
      "comment" : "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.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.modifierExtension",
      "path" : "SubscriptionTopic.resourceTrigger.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "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.",
      "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](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.description",
      "path" : "SubscriptionTopic.resourceTrigger.description",
      "short" : "Text representation of the trigger",
      "definition" : "The human readable description of what triggers inclusion into this subscription topic -  for example, \"Beginning of a clinical encounter\".",
      "comment" : "Implementation of particular subscription topics might not use a computable definition and instead base their design on the definition.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.resourceTrigger.description",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.resourceType",
      "path" : "SubscriptionTopic.resourceTrigger.resourceType",
      "short" : "Candidate types for this subscription topic",
      "definition" : "The list of resource types that are candidates for this subscription topic.  For example, the Encounter resource is updated in an 'admission' subscription topic.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic.resourceTrigger.resourceType",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "code"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "FHIRType"
        }],
        "strength" : "required",
        "description" : "Resource types defined as part FHIR.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/resource-types|4.4.0"
      }
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.methodCriteria",
      "path" : "SubscriptionTopic.resourceTrigger.methodCriteria",
      "short" : "create | update | delete",
      "definition" : "The REST interaction based rules that the server should use to determine when to trigger a notification for this topic.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic.resourceTrigger.methodCriteria",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "code"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "MethodCode"
        }],
        "strength" : "required",
        "description" : "FHIR RESTful interaction used for subscription topic trigger.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/interaction-trigger|4.4.0"
      }
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria",
      "short" : "Query based trigger rule",
      "definition" : "The FHIR query based rules that the server should use to determine when to trigger a notification for this subscription topic.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.resourceTrigger.queryCriteria",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria.id",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUri" : "id"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria.extension",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.extension",
      "short" : "Additional content defined by implementations",
      "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.",
      "comment" : "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.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria.modifierExtension",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "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.",
      "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](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria.previous",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.previous",
      "short" : "Rule applied to previous resource state",
      "definition" : "The FHIR query based rules are applied to the previous resource state.",
      "comment" : "The rules are search criteria (without the [base] part). Like Bundle.entry.request.url, it has no leading \"/\".",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.previous",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria.current",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.current",
      "short" : "Rule applied to current resource state",
      "definition" : "The FHIR query based rules are applied to the current resource state.",
      "comment" : "The rules are search criteria (without the [base] part). Like Bundle.entry.request.url, it has no leading \"/\".",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.current",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria.requireBoth",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.requireBoth",
      "short" : "Both must be true flag",
      "definition" : "If set to true, both current and previous criteria must evaluate true to  trigger a notification for this topic.  Otherwise a notification for this topic will be triggered if either one evaluates to true.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.requireBoth",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "boolean"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.fhirPathCriteria",
      "path" : "SubscriptionTopic.resourceTrigger.fhirPathCriteria",
      "short" : "FHIRPath based trigger rule",
      "definition" : "The FHIRPath based rules that the server should use to determine when to trigger a notification for this topic.  If there are multiple, FHIRPath filters are joined with AND.",
      "comment" : "FHIRPath expression with %previous and %current vars.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic.resourceTrigger.fhirPathCriteria",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.canFilterBy",
      "path" : "SubscriptionTopic.canFilterBy",
      "short" : "Properties by which a Subscription can further filter a SubscriptionTopic",
      "definition" : "List of properties by which Subscriptions on the subscription topic can be filtered.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic.canFilterBy",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.canFilterBy.id",
      "path" : "SubscriptionTopic.canFilterBy.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
          "valueUri" : "id"
        }],
        "code" : "http://hl7.org/fhirpath/System.String"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "SubscriptionTopic.canFilterBy.extension",
      "path" : "SubscriptionTopic.canFilterBy.extension",
      "short" : "Additional content defined by implementations",
      "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.",
      "comment" : "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.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "SubscriptionTopic.canFilterBy.modifierExtension",
      "path" : "SubscriptionTopic.canFilterBy.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "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.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "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.",
      "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](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      },
      {
        "key" : "ext-1",
        "severity" : "error",
        "human" : "Must have either extensions or value[x], not both",
        "expression" : "extension.exists() != value.exists()",
        "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])",
        "source" : "http://hl7.org/fhir/StructureDefinition/Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "SubscriptionTopic.canFilterBy.searchParamName",
      "path" : "SubscriptionTopic.canFilterBy.searchParamName",
      "short" : "Search parameter that serves as filter key",
      "definition" : "A search parameter (like \"patient\") which is a label for the filter.",
      "comment" : "Chained parameters are allowed (like \"patient.gender\") - but can not use colons or modifiers.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.canFilterBy.searchParamName",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.canFilterBy.searchModifier",
      "path" : "SubscriptionTopic.canFilterBy.searchModifier",
      "short" : "= | eq | ne | gt | lt | ge | le | sa | eb | ap | above | below | in | not-in | of-type",
      "definition" : "Allowable operators to apply when determining matches (Search Modifiers).",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "SubscriptionTopic.canFilterBy.searchModifier",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "code"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "SubscriptionTopicFilterBySearchModifier"
        }],
        "strength" : "required",
        "description" : "Operator to apply to filter label.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/subscription-search-modifier|4.4.0"
      }
    },
    {
      "id" : "SubscriptionTopic.canFilterBy.documentation",
      "path" : "SubscriptionTopic.canFilterBy.documentation",
      "short" : "Description of this filter parameter",
      "definition" : "Description of how this filter parameter is intended to be used.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "SubscriptionTopic.canFilterBy.documentation",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "markdown"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "http://hl7.org/fhir/StructureDefinition/Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    }]
  },
  "differential" : {
    "element" : [{
      "id" : "SubscriptionTopic",
      "path" : "SubscriptionTopic",
      "short" : "Definition Pattern",
      "definition" : "Describes a stream of resource state changes identified by trigger criteria and annotated with labels useful to filter projections from this topic.",
      "min" : 0,
      "max" : "*",
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition"
      },
      {
        "identity" : "rim",
        "map" : "Act[moodCode<=DEFN]"
      }]
    },
    {
      "id" : "SubscriptionTopic.url",
      "path" : "SubscriptionTopic.url",
      "short" : "Logical canonical URL to reference this SubscriptionTopic (globally unique)",
      "definition" : "An absolute URL that is used to identify this SubscriptionTopic when it is referenced in a specification, model, design or an instance. This SHALL be a URL, SHOULD be globally unique, and SHOULD be an address at which this Topic is (or will be) published. The URL SHOULD include the major version of the Topic. For more information see [Technical and Business Versions](resource.html#versions).",
      "comment" : "Can be a urn:uuid: or a urn:oid:, but real http: addresses are preferred.  This is the URI that will be used when making canonical references to this resource.",
      "requirements" : "Allows the SubscriptionTopic to be referenced by a single globally unique identifier.",
      "min" : 1,
      "max" : "1",
      "type" : [{
        "code" : "uri"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.url"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.identifier"
      },
      {
        "identity" : "rim",
        "map" : ".identifier"
      }]
    },
    {
      "id" : "SubscriptionTopic.identifier",
      "path" : "SubscriptionTopic.identifier",
      "short" : "Business Identifier for SubscriptionTopic",
      "definition" : "Business identifiers assigned to this SubscriptionTopic by the performer and/or other systems.  These identifiers remain constant as the resource is updated and propagates from server to server.",
      "comment" : "Note: This is a business identifier, not a resource identifier (see [discussion](resource.html#identifiers)).  It is best practice for the identifier to only appear on a single resource instance, however business practices may occasionally dictate that multiple resource instances with the same identifier can exist - possibly even with different resource types.  For example, multiple Patient and a Person resource instance might share the same social insurance number.",
      "requirements" : "Allows identification of the SubscriptionTopic as it is known by various participating systems and in a way that remains consistent across servers.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Identifier"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.identifier"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.identifier"
      },
      {
        "identity" : "rim",
        "map" : ".identifier"
      }]
    },
    {
      "id" : "SubscriptionTopic.version",
      "path" : "SubscriptionTopic.version",
      "short" : "Business version of the SubscriptionTopic",
      "definition" : "The identifier that is used to identify this version of the SubscriptionTopic when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the Topic author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions are orderable.",
      "comment" : "There may be multiple different instances of a SubscriptionTopic that have the same identifier but different versions.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.version"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.version"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.title",
      "path" : "SubscriptionTopic.title",
      "short" : "Name for this SubscriptionTopic (Human friendly)",
      "definition" : "A short, descriptive, user-friendly title for the SubscriptionTopic, for example, \"admission\".",
      "alias" : ["Name",
      "SubscriptionTopic Name"],
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.title"
      },
      {
        "identity" : "rim",
        "map" : ".title"
      }]
    },
    {
      "id" : "SubscriptionTopic.derivedFrom",
      "path" : "SubscriptionTopic.derivedFrom",
      "short" : "Based on FHIR protocol or definition",
      "definition" : "The canonical URL pointing to another FHIR-defined SubscriptionTopic that is adhered to in whole or in part by this SubscriptionTopic.",
      "requirements" : "SubscriptionTopics may be refinements of more generic topics.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "canonical",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/SubscriptionTopic"]
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.derivedFromCanonical"
      },
      {
        "identity" : "v2",
        "map" : "Varies by domain"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=DEFN].target"
      }]
    },
    {
      "id" : "SubscriptionTopic.status",
      "path" : "SubscriptionTopic.status",
      "short" : "draft | active | retired | unknown",
      "definition" : "The current state of the SubscriptionTopic.",
      "comment" : "A nominal state-transition diagram can be found in the [[definition.html#statemachine | Definition pattern]] documentation\n\nUnknown does not represent \"other\" - one of the defined statuses must apply.  Unknown is used when the authoring system is not sure what the current status is.",
      "min" : 1,
      "max" : "1",
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : true,
      "isModifierReason" : "This is labeled as \"Is Modifier\" because applications should not use a retired SubscriptionTopic without due consideration",
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "PublicationStatus"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "required",
        "description" : "The lifecycle status of an artifact.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/publication-status|4.4.0"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.status"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.status"
      },
      {
        "identity" : "rim",
        "map" : ".status"
      }]
    },
    {
      "id" : "SubscriptionTopic.experimental",
      "path" : "SubscriptionTopic.experimental",
      "short" : "If for testing purposes, not real usage",
      "definition" : "A flag to indicate that this TopSubscriptionTopicic is authored for testing purposes (or education/evaluation/marketing), and is not intended to be used for genuine usage.",
      "comment" : "Allows filtering of SubscriptionTopic that are appropriate for use vs. not.",
      "requirements" : "Enables experimental content to be developed following the same life-cycle as a production-level SubscriptionTopic would.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "boolean"
      }],
      "isModifier" : true,
      "isModifierReason" : "This is labeled as \"Is Modifier\" because applications should not use an experimental SubscriptionTopic in production.",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.experimental"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.class"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.date",
      "path" : "SubscriptionTopic.date",
      "short" : "Date status first applied",
      "definition" : "For draft definitions, indicates the date of initial creation.  For active definitions, represents the date of activation.  For withdrawn definitions, indicates the date of withdrawal.",
      "alias" : ["created"],
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "dateTime"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.date"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.recorded"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=AUT].time"
      }]
    },
    {
      "id" : "SubscriptionTopic.publisher",
      "path" : "SubscriptionTopic.publisher",
      "short" : "The name of the individual or organization that published the SubscriptionTopic",
      "definition" : "Helps establish the \"authority/credibility\" of the SubscriptionTopic.  May also allow for contact.",
      "requirements" : "Usually an organization, but may be an individual. The publisher (or steward) of the SubscriptionTopic is the organization or individual primarily responsible for the maintenance and upkeep of the Topic. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the Topic. This item SHOULD be populated unless the information is available from context.",
      "alias" : ["author"],
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Practitioner",
        "http://hl7.org/fhir/StructureDefinition/PractitionerRole",
        "http://hl7.org/fhir/StructureDefinition/Organization"]
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.publisher"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.author"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=AUT].role"
      }]
    },
    {
      "id" : "SubscriptionTopic.contact",
      "path" : "SubscriptionTopic.contact",
      "short" : "Contact details for the publisher",
      "definition" : "Contact details to assist a user in finding and communicating with the publisher.",
      "comment" : "May be a web site, an email address, a telephone number, etc.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "ContactDetail"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.contact"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=CALLBCK].role"
      }]
    },
    {
      "id" : "SubscriptionTopic.description",
      "path" : "SubscriptionTopic.description",
      "short" : "Natural language description of the ToSubscriptionTopicpic",
      "definition" : "A free text natural language description of the Topic from the consumer's perspective.",
      "comment" : "This description can be used to capture details such as why the Topic was built, comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the module as conveyed in the text field of the resource itself. This item SHOULD be populated unless the information is available from context.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "markdown"
      }],
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.description"
      },
      {
        "identity" : "rim",
        "map" : ".text"
      }]
    },
    {
      "id" : "SubscriptionTopic.useContext",
      "path" : "SubscriptionTopic.useContext",
      "short" : "Content intends to support these contexts",
      "definition" : "The content was developed with a focus and intent of supporting the contexts that are listed. These terms may be used to assist with indexing and searching of code system definitions.",
      "comment" : "When multiple usageContexts are specified, there is no expectation for whether all or any of the contexts apply.",
      "requirements" : "Assist in searching for appropriate content.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "UsageContext"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.useContext"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.jurisdiction",
      "path" : "SubscriptionTopic.jurisdiction",
      "short" : "Intended jurisdiction for Topic (if applicable)",
      "definition" : "A jurisdiction in which the Topic is intended to be used.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "Jurisdiction"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "extensible",
        "description" : "Countries and regions within which this artifact is targeted for use.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/jurisdiction"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.jurisdiction"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.purpose",
      "path" : "SubscriptionTopic.purpose",
      "short" : "Why this SubscriptionTopic is defined",
      "definition" : "Explains why this Topic is needed and why it has been designed as it has.",
      "comment" : "This element does not describe the usage of the Topic.  Rather it is for traceability of ''why'' the resource is either needed or ''why'' it is defined as it is.  This may be used to point to source materials or specifications that drove the structure of this Topic.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "markdown"
      }],
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.purpose"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.why[x]"
      },
      {
        "identity" : "rim",
        "map" : ".reasonCode.text"
      }]
    },
    {
      "id" : "SubscriptionTopic.copyright",
      "path" : "SubscriptionTopic.copyright",
      "short" : "Use and/or publishing restrictions",
      "definition" : "A copyright statement relating to the SubscriptionTopic and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the SubscriptionTopic.",
      "requirements" : "Consumers of the TSubscriptionTopicopic must be able to determine any legal restrictions on the use of the artifact and/or its content.",
      "alias" : ["License",
      "Restrictions"],
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "markdown"
      }],
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.copyright"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.approvalDate",
      "path" : "SubscriptionTopic.approvalDate",
      "short" : "When SubscriptionTopic is/was approved by publisher",
      "definition" : "The date on which the asset content was approved by the publisher. Approval happens once when the content is officially approved for usage.",
      "comment" : "The date may be more recent than the approval date because of minor changes / editorial corrections.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "date"
      }],
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.approvalDate"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=\"SUBJ\"].act[classCode=CACT;moodCode=EVN;code=\"approval\"].effectiveTime"
      }]
    },
    {
      "id" : "SubscriptionTopic.lastReviewDate",
      "path" : "SubscriptionTopic.lastReviewDate",
      "short" : "Last review date for the SubscriptionTopic",
      "definition" : "The date on which the asset content was last reviewed. Review happens periodically after that, but doesn't change the original approval date.",
      "comment" : "If specified, this is usually after the approval date.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "date"
      }],
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.lastReviewDate"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=\"SUBJ\"; subsetCode=\"RECENT\"].act[classCode=CACT;moodCode=EVN;code=\"review\"].effectiveTime"
      }]
    },
    {
      "id" : "SubscriptionTopic.effectivePeriod",
      "path" : "SubscriptionTopic.effectivePeriod",
      "short" : "The effective date range for the SubscriptionTopic",
      "definition" : "The period during which the SubscriptionTopic content was or is planned to be effective.",
      "comment" : "The effective period for a SubscriptionTopic  determines when the content is applicable for usage and is independent of publication and review dates. For example, a measure intended to be used for the year 2016 would be published in 2015.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "Period"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Definition.effectivePeriod"
      },
      {
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger",
      "path" : "SubscriptionTopic.resourceTrigger",
      "short" : "Criteria for including a resource update in the subscription topic",
      "definition" : "The criteria for including updates to a nominated resource in the subscription topic.  Thie criteria may be just a human readable description and/or a full FHIR search string or FHIRPath expression.",
      "alias" : ["Trigger",
      "Criteria"],
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A (to add?)"
      }]
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.description",
      "path" : "SubscriptionTopic.resourceTrigger.description",
      "short" : "Text representation of the trigger",
      "definition" : "The human readable description of what triggers inclusion into this subscription topic -  for example, \"Beginning of a clinical encounter\".",
      "comment" : "Implementation of particular subscription topics might not use a computable definition and instead base their design on the definition.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.resourceType",
      "path" : "SubscriptionTopic.resourceTrigger.resourceType",
      "short" : "Candidate types for this subscription topic",
      "definition" : "The list of resource types that are candidates for this subscription topic.  For example, the Encounter resource is updated in an 'admission' subscription topic.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "code"
      }],
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "FHIRType"
        }],
        "strength" : "required",
        "description" : "Resource types defined as part FHIR.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/resource-types|4.4.0"
      }
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.methodCriteria",
      "path" : "SubscriptionTopic.resourceTrigger.methodCriteria",
      "short" : "create | update | delete",
      "definition" : "The REST interaction based rules that the server should use to determine when to trigger a notification for this topic.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "code"
      }],
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "MethodCode"
        }],
        "strength" : "required",
        "description" : "FHIR RESTful interaction used for subscription topic trigger.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/interaction-trigger|4.4.0"
      }
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria",
      "short" : "Query based trigger rule",
      "definition" : "The FHIR query based rules that the server should use to determine when to trigger a notification for this subscription topic.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria.previous",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.previous",
      "short" : "Rule applied to previous resource state",
      "definition" : "The FHIR query based rules are applied to the previous resource state.",
      "comment" : "The rules are search criteria (without the [base] part). Like Bundle.entry.request.url, it has no leading \"/\".",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria.current",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.current",
      "short" : "Rule applied to current resource state",
      "definition" : "The FHIR query based rules are applied to the current resource state.",
      "comment" : "The rules are search criteria (without the [base] part). Like Bundle.entry.request.url, it has no leading \"/\".",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.queryCriteria.requireBoth",
      "path" : "SubscriptionTopic.resourceTrigger.queryCriteria.requireBoth",
      "short" : "Both must be true flag",
      "definition" : "If set to true, both current and previous criteria must evaluate true to  trigger a notification for this topic.  Otherwise a notification for this topic will be triggered if either one evaluates to true.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "boolean"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.resourceTrigger.fhirPathCriteria",
      "path" : "SubscriptionTopic.resourceTrigger.fhirPathCriteria",
      "short" : "FHIRPath based trigger rule",
      "definition" : "The FHIRPath based rules that the server should use to determine when to trigger a notification for this topic.  If there are multiple, FHIRPath filters are joined with AND.",
      "comment" : "FHIRPath expression with %previous and %current vars.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.canFilterBy",
      "path" : "SubscriptionTopic.canFilterBy",
      "short" : "Properties by which a Subscription can further filter a SubscriptionTopic",
      "definition" : "List of properties by which Subscriptions on the subscription topic can be filtered.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "BackboneElement"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.canFilterBy.searchParamName",
      "path" : "SubscriptionTopic.canFilterBy.searchParamName",
      "short" : "Search parameter that serves as filter key",
      "definition" : "A search parameter (like \"patient\") which is a label for the filter.",
      "comment" : "Chained parameters are allowed (like \"patient.gender\") - but can not use colons or modifiers.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true
    },
    {
      "id" : "SubscriptionTopic.canFilterBy.searchModifier",
      "path" : "SubscriptionTopic.canFilterBy.searchModifier",
      "short" : "= | eq | ne | gt | lt | ge | le | sa | eb | ap | above | below | in | not-in | of-type",
      "definition" : "Allowable operators to apply when determining matches (Search Modifiers).",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "code"
      }],
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "SubscriptionTopicFilterBySearchModifier"
        }],
        "strength" : "required",
        "description" : "Operator to apply to filter label.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/subscription-search-modifier|4.4.0"
      }
    },
    {
      "id" : "SubscriptionTopic.canFilterBy.documentation",
      "path" : "SubscriptionTopic.canFilterBy.documentation",
      "short" : "Description of this filter parameter",
      "definition" : "Description of how this filter parameter is intended to be used.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "markdown"
      }],
      "isSummary" : true
    }]
  }
}

Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.