### ----------------------------------------------------
### -- FHIR
### -- Licenses: Artistic-2.0
### -- Authors: Hugh Simpson
### -- File: t/resources/structureDefinition/CapabilityStatement.json
### ----------------------------------------------------
### -- Chunk 18 of 22
definition-standards-status",
        "valueCode" : "trial-use"
      }],
      "path" : "CapabilityStatement.rest.resource.readHistory",
      "short" : "Whether vRead can return past versions",
      "definition" : "A flag for whether the server is able to return past versions as part of the vRead operation.",
      "comment" : "It is useful to support the vRead operation for current operations, even if past versions aren't available.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.readHistory",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "boolean"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "CapabilityStatement.rest.resource.updateCreate",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode" : "trial-use"
      }],
      "path" : "CapabilityStatement.rest.resource.updateCreate",
      "short" : "If update can commit to a new identity",
      "definition" : "A flag to indicate that the server allows or needs to allow the client to create new identities on the server (that is, the client PUTs to a location where there is no existing resource). Allowing this operation means that the server allows the client to create new identities on the server.",
      "comment" : "Allowing the clients to create new identities on the server means that the system administrator needs to have confidence that the clients do not create clashing identities between them. Obviously, if there is only one client, this won't happen. While creating identities on the client means that the clients need to be managed, it's much more convenient for many scenarios if such management can be put in place.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.updateCreate",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "boolean"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "CapabilityStatement.rest.resource.conditionalCreate",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode" : "trial-use"
      }],
      "path" : "CapabilityStatement.rest.resource.conditionalCreate",
      "short" : "If allows/uses conditional create",
      "definition" : "A flag that indicates that the server supports conditional create.",
      "comment" : "Conditional Create is mainly appropriate for interface engine scripts converting from other formats, such as v2.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.conditionalCreate",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "boolean"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "CapabilityStatement.rest.resource.conditionalRead",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode" : "trial-use"
      }],
      "path" : "CapabilityStatement.rest.resource.conditionalRead",
      "short" : "not-supported | modified-since | not-match | full-support",
      "definition" : "A code that indicates how the server supports conditional read.",
      "comment" : "Conditional Read is mainly appropriate for interface engine scripts converting from other formats, such as v2.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.conditionalRead",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ConditionalReadStatus"
        }],
        "strength" : "required",
        "description" : "A code that indicates how the server supports conditional read.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/conditional-read-status|4.0.0"
      }
    },
    {
      "id" : "CapabilityStatement.rest.resource.conditionalUpdate",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode" : "trial-use"
      }],
      "path" : "CapabilityStatement.rest.resource.conditionalUpdate",
      "short" : "If allows/uses conditional update",
      "definition" : "A flag that indicates that the server supports conditional update.",
      "comment" : "Conditional Update is mainly appropriate for interface engine scripts converting from other formats, such as v2.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.conditionalUpdate",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "boolean"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "CapabilityStatement.rest.resource.conditionalDelete",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode" : "trial-use"
      }],
      "path" : "CapabilityStatement.rest.resource.conditionalDelete",
      "short" : "not-supported | single | multiple - how conditional delete is supported",
      "definition" : "A code that indicates how the server supports conditional delete.",
      "comment" : "Conditional Delete is mainly appropriate for interface engine scripts converting from other formats, such as v2.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.conditionalDelete",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ConditionalDeleteStatus"
        }],
        "strength" : "required",
        "description" : "A code that indicates how the server supports conditional delete.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/conditional-delete-status|4.0.0"
      }
    },
    {
      "id" : "CapabilityStatement.rest.resource.referencePolicy",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode" : "trial-use"
      }],
      "path" : "CapabilityStatement.rest.resource.referencePolicy",
      "short" : "literal | logical | resolves | enforced | local",
      "definition" : "A set of flags that defines how references are supported.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.referencePolicy",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ReferenceHandlingPolicy"
        }],
        "strength" : "required",
        "description" : "A set of flags that defines how references are supported.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/reference-handling-policy|4.0.0"
      }
    },
    {
      "id" : "CapabilityStatement.rest.resource.searchInclude",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode" : "trial-use"
      }],
      "path" : "CapabilityStatement.rest.resource.searchInclude",
      "short" : "_include values supported by the server",
      "definition" : "A list of _include values supported by the server.",
      "comment" : "If this list is empty, the server does not support includes.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.searchInclude",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "CapabilityStatement.rest.resource.searchRevInclude",
      "extension" : [{
        "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
        "valueCode" : "trial-use"
      }],
      "path" : "CapabilityStatement.rest.resource.searchRevInclude",
      "short" : "_revinclude values supported by the server",
      "definition" : "A list of _revinclude (reverse include) values supported by the server.",
      "comment" : "If this list is empty, the server does not support reverse includes.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.searchRevInclude",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "CapabilityStatement.rest.resource.searchParam",
      "path" : "CapabilityStatement.rest.resource.searchParam",
      "short" : "Search parameters supported by implementation",
      "definition" : "Search parameters for implementations to support and/or make use of - either references to ones defined in the specification, or additional ones defined for/by the implementation.",
      "comment" : "The search parameters should include the control search parameters such as _sort, _count, etc. that also apply to this resource (though many will be listed at [CapabilityStatement.rest.searchParam](capabilitystatement-definitions.html#CapabilityStatement.rest.searchParam)). The behavior of some search parameters may be further described by other code or extension elements, or narrative within the capability statement or linked [SearchParameter](searchparameter.html#) definitions.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.searchParam",
        "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" : "Element"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "CapabilityStatement.rest.resource.searchParam.id",
      "path" : "CapabilityStatement.rest.resource.searchParam.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" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "CapabilityStatement.rest.resource.searchParam.extension",
      "path" : "CapabilityStatement.rest.resource.searchParam.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"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "CapabilityStatement.rest.resource.searchParam.modifierExtension",
      "path" : "CapabilityStatement.rest.resource.searchParam.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"
      }],
      "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" : "CapabilityStatement.rest.resource.searchParam.name",
      "path" : "CapabilityStatement.rest.resource.searchParam.name",
      "short" : "Name of search parameter",
      "definition" : "The name of the search parameter used in the interface.",
      "comment" : "Parameter names cannot overlap with standard parameter names, and standard parameters cannot be redefined.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.searchParam.name",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "CapabilityStatement.rest.resource.searchParam.definition",
      "path" : "CapabilityStatement.rest.resource.searchParam.definition",
      "short" : "Source of definition for parameter",
      "definition" : "An absolute URI that is a formal reference to where this parameter was first defined, so that a client can be confident of the meaning of the search parameter (a reference to [SearchParameter.url](searchparameter-definitions.html#SearchParameter.url)). This element SHALL be populated if the search parameter refers to a SearchParameter defined by the FHIR core specification or externally defined IGs.",
      "comment" : "This SHOULD be present, and matches refers to a SearchParameter by its canonical URL. If systems wish to document their support for modifiers, comparators, target resource types, and chained parameters, they should do using a search parameter resource. This element SHALL be populated if the search parameter refers to a SearchParameter defined by the FHIR core specification or externally defined IGs.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.searchParam.definition",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "canonical",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/SearchParameter"]
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "CapabilityStatement.rest.resource.searchParam.type",
      "path" : "CapabilityStatement.rest.resource.searchParam.type",
      "short" : "number | date | string | token | reference | composite | quantity | uri | special",
      "definition" : "The type of value a search parameter refers to, and how the content is interpreted.",
      "comment" : "While this can be looked up from the definition, it is included here as a convenience for systems that autogenerate a query interface based on the server capability statement.  It SHALL be the same as the type in the search parameter definition.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.searchParam.type",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "SearchParamType"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "required",
        "description" : "Data types allowed to be used for search parameters.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/search-param-type|4.0.0"
      }
    },
    {
      "id" : "CapabilityStatement.rest.resource.searchParam.documentation",
      "path" : "CapabilityStatement.rest.resource.searchParam.documentation",
      "short" : "Server-specific usage",
      "definition" : "This allows documentation of any distinct behaviors about how the search parameter is used.  For example, text matching algorithms.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.searchParam.documentation",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "markdown"
      }],
      "isModifier" : false,
      "isSummary" : false
    },
    {
      "id" : "CapabilityStatement.rest.resource.operation",
      "path" : "CapabilityStatement.rest.resource.operation",
      "short" : "Definition of a resource operation",
      "definition" : "Definition of an operation or a named query together with its parameters and their meaning and type. Consult the definition of the operation for details about how to invoke the operation, and the parameters.",
      "comment" : "Operations linked from CapabilityStatement.rest.resource.operation must have OperationDefinition.type = true or OperationDefinition.instance = true.    \n\nIf an operation that is listed in multiple CapabilityStatement.rest.resource.operation (e.g. for different resource types), then clients should understand that the operation is only supported on the specified resource types, and that may be a subset of those listed in OperationDefinition.resource.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.operation",
        "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" : "Element"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "CapabilityStatement.rest.resource.operation.id",
      "path" : "CapabilityStatement.rest.resource.operation.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" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "CapabilityStatement.rest.resource.operation.extension",
      "path" : "CapabilityStatement.rest.resource.operation.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"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "CapabilityStatement.rest.resource.operation.modifierExtension",
      "path" : "CapabilityStatement.rest.resource.operation.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"
      }],
      "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" : "CapabilityStatement.rest.resource.operation.name",
      "path" : "CapabilityStatement.rest.resource.operation.name",
      "short" : "Name by which the operation/query is invoked",
      "definition" : "The name of the operation or query. For an operation, this is the name  prefixed with $ and used in the URL. For a query, this is the name used in the _query parameter when the query is called.",
      "comment" : "The name here SHOULD be the same as the name in the definition, unless there is a name clash and the name cannot be used. The name does not include the \"$\" portion that is always included in the URL.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.operation.name",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "CapabilityStatement.rest.resource.operation.definition",
      "path" : "CapabilityStatement.rest.resource.operation.definition",
      "short" : "The defined operation/query",
      "definition" : "Where the formal definition can be found. If a server references the base definition of an Operation (i.e. from the specification itself such as ```http://hl7.org/fhir/OperationDefinition/ValueSet-expand```), that means it supports the full capabilities of the operation - e.g. both GET and POST invocation.  If it only supports a subset, it must define its own custom [OperationDefinition](operationdefinition.html#) with a 'base' of the original OperationDefinition.  The custom definition would describe the specific subset of functionality supported.",
      "comment" : "This can be used to build an HTML form to invoke the operation, for instance.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "CapabilityStatement.rest.resource.operation.definition",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "canonical",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/OperationDefinition"]
      }],
      "isModifier" : false,
      "isSummary" : true
    },
    {
      "id" : "CapabilityStatement.rest.resource.operation.documentation",
      "path" : "CapabilityStatement.rest.resource.operation.documentation",
      "short" : "Specific details about operation behavior",
      "definition" : "Documentation that describes anything special about the operation behavior, possibly detailing different behavior for system, type and instance-level invocation of the operation.",
      "min" : 0,
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