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Searchparameter-filter.xml

Example SearchParameter/filter (XML)

Maturity Level : N/A
Responsible Owner: FHIR Infrastructure Work Group Standards Status : Informative Compartments : Not linked to any No defined compartments

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

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Formal Definition for _filter parameter (id = "filter") 

<?xml version="1.0" encoding="UTF-8"?>


  
  : This is the formal declaration for the _filter parameter, documented at [http://hl7.org/fhir/searc
        h_filter.html](http://hl7.org/fhir/search_filter.html): Support combination searches when the simple name=value basis of search cannot express
         what is required
  
  
  
  
  
  
  
    
    
      
      
    
  
  This is the formal declaration for the _filter parameter, documented at [http://hl7.org/fhir/search_
  filter.html](http://hl7.org/fhir/search_filter.html)
  
  
  Support combination searches when the simple name=value basis of search cannot express
   what is required
  
  
  

<SearchParameter xmlns="http://hl7.org/fhir">
  <id value="filter"/> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/> 
  </extension> 
  <url value="http://hl7.org/fhir/SearchParameter/filter"/> 
  <version value="1"/> 
  <name value="FilterSearchParameter"/> 
  <title value="Filter Search Parameter"/> 
  <status value="draft"/> 
  <experimental value="false"/> 
  <date value="2018-07-26"/> 
  <publisher value="HL7 International / FHIR Infrastructure"/> 
  <contact> 
    <telecom> 
      <system value="url"/> 
      <value value="http://www.hl7.org/Special/committees/fiwg"/> 
    </telecom> 
  </contact> 
  <description value="This is the formal declaration for the _filter parameter, documented at [http://hl7.org/fhir/
  search_filter.html](http://hl7.org/fhir/search_filter.html)"/> 
  <purpose value="Support combination searches when the simple name=value basis of search cannot

   express what is required"/> 
  <code value="_filter"/>   <base value="Resource"/>   <type value="special"/> 


</

SearchParameter

>

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.