http://hl7.org/fhir/StructureDefinition/timing-exact|4.0.1

If true, indicates that the specified times, frequencies, periods are expected to be adhered to as precisely as possible. If false, indicates that a typical degree of variability based on institutional and/or patient convenience is acceptable.
{
  "description": "If true, indicates that the specified times, frequencies, periods are expected to be adhered to as precisely as possible.  If false, indicates that a typical degree of variability based on institutional and/or patient convenience is acceptable.",
  "package": "hl7.fhir.r4.examples@4.0.1",
  "date": "2015-02-28T00:00:00Z",
  "derivation": "constraint",
  "publisher": "Health Level Seven, Inc. - MnM WG",
  "fhirVersion": "4.0.1",
  "name": "exact",
  "mapping": [ {
    "uri": "http://hl7.org/v2",
    "name": "HL7 v2 Mapping",
    "identity": "v2"
  }, {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "fhirversion": null,
  "title": null,
  "versionAlgorithmCoding": null,
  "extension": [ {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode": "fhir"
  }, {
    "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger": 1
  } ],
  "status": "draft",
  "id": "3fabd6a1-96fa-55a5-93eb-22e3e6c08004",
  "kind": "complex-type",
  "url": "http://hl7.org/fhir/StructureDefinition/timing-exact",
  "identifier": null,
  "context": [ {
    "type": "element",
    "expression": "Timing.repeat"
  } ],
  "versionAlgorithmString": null,
  "fhir_id": null,
  "version": "4.0.1",
  "contact": [ {
    "telecom": [ {
      "value": "http://hl7.org/special/committees/MnM",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}