SQL on FHIR, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 3.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/sql-on-fhir/ and changes regularly. See the Directory of published versions
| Page standards status: Trial-use | Maturity Level: 2 |
<OperationDefinition xmlns="http://hl7.org/fhir">
<id value="SQLExport"/>
<language value="en"/>
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<div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: OperationDefinition SQLExport</b></p><a name="SQLExport"> </a><a name="hcSQLExport"> </a><p>URL: [base]/$sql-export</p><h3>Parameters</h3><table class="grid"><tr><td><b>Use</b></td><td><b>Name</b></td><td><b>Scope</b></td><td><b>Cardinality</b></td><td><b>Type</b></td><td><b>Binding</b></td><td><b>Documentation</b></td></tr><tr><td>IN</td><td>subject</td><td/><td>1..*</td><td/><td/><td><div><p>One or more artifacts to export, in any mixture of ViewDefinitions, SQLQuery Libraries and SQLView Libraries. Each repetition names a single subject and produces exactly one output entry in the manifest. A request supplying no subject is rejected with 400 Bad Request, as is a request in which two repetitions would produce the same output name.</p>
</div></td></tr><tr><td>IN</td><td>subject.name</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#string">string</a></td><td/><td><div><p>Name for this subject's output entry in the manifest. Where it is omitted the server uses the subject's own name element, and where the subject declares none, a server-generated identifier. Output names are unique across the job.</p>
</div></td></tr><tr><td>IN</td><td>subject.subjectCanonical</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#canonical">canonical</a> (<a href="StructureDefinition-ViewDefinition.html" title="http://hl7.org/fhir/StructureDefinition/ViewDefinition">View Definition</a>, <a href="StructureDefinition-SQLQuery.html" title="http://hl7.org/fhir/uv/sql-on-fhir/StructureDefinition/SQLQuery">SQL Query Library</a>, <a href="StructureDefinition-SQLView.html" title="http://hl7.org/fhir/uv/sql-on-fhir/StructureDefinition/SQLView">SQL View Library</a>)</td><td/><td><div><p>Canonical URL of the ViewDefinition, SQLQuery Library or SQLView Library to export, optionally with a |version suffix pinning a version. Exactly one of subjectCanonical, subjectReference and subjectResource is supplied in each repetition.</p>
</div></td></tr><tr><td>IN</td><td>subject.subjectReference</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/references.html#Reference">Reference</a> (<a href="StructureDefinition-ViewDefinition.html" title="http://hl7.org/fhir/StructureDefinition/ViewDefinition">View Definition</a>, <a href="StructureDefinition-SQLQuery.html" title="http://hl7.org/fhir/uv/sql-on-fhir/StructureDefinition/SQLQuery">SQL Query Library</a>, <a href="StructureDefinition-SQLView.html" title="http://hl7.org/fhir/uv/sql-on-fhir/StructureDefinition/SQLView">SQL View Library</a>)</td><td/><td><div><p>Literal location of the subject to export: a relative URL on this server, or an absolute URL. Not a canonical URL; use subjectCanonical for that. Exactly one of subjectCanonical, subjectReference and subjectResource is supplied in each repetition.</p>
</div></td></tr><tr><td>IN</td><td>subject.subjectResource</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/canonicalresource.html">CanonicalResource</a> (<a href="StructureDefinition-ViewDefinition.html" title="http://hl7.org/fhir/StructureDefinition/ViewDefinition">View Definition</a>, <a href="StructureDefinition-SQLQuery.html" title="http://hl7.org/fhir/uv/sql-on-fhir/StructureDefinition/SQLQuery">SQL Query Library</a>, <a href="StructureDefinition-SQLView.html" title="http://hl7.org/fhir/uv/sql-on-fhir/StructureDefinition/SQLView">SQL View Library</a>)</td><td/><td><div><p>Inline ViewDefinition, SQLQuery Library or SQLView Library to export. Exactly one of subjectCanonical, subjectReference and subjectResource is supplied in each repetition. The declared type is CanonicalResource because ViewDefinition is a logical model rather than a FHIR resource; see Common Operation Behavior (operations-common.html#declared-type).</p>
</div></td></tr><tr><td>IN</td><td>subject.parameters</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/parameters.html">Parameters</a></td><td/><td><div><p>Input parameter values for this subject, bound by name to the parameters the Library declares (Library.parameter.name). Permitted only where this repetition's subject is a SQLQuery or SQLView; supplying it where the subject is a ViewDefinition is rejected with 400 Bad Request, because a ViewDefinition declares no parameters.</p>
</div></td></tr><tr><td>IN</td><td>context</td><td/><td>0..*</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/canonicalresource.html">CanonicalResource</a> (<a href="StructureDefinition-ViewDefinition.html" title="http://hl7.org/fhir/StructureDefinition/ViewDefinition">View Definition</a>, <a href="StructureDefinition-SQLView.html" title="http://hl7.org/fhir/uv/sql-on-fhir/StructureDefinition/SQLView">SQL View Library</a>)</td><td/><td><div><p>Supporting artifacts the server cannot itself resolve, supplied inline and matched by canonical URL against the dependencies in the subjects' transitive relatedArtifact graphs. Applies to the job as a whole rather than to one subject, so an artifact several subjects depend on is supplied once. Accepts inline resources only; there is no context by canonical URL, because a URL is exactly what the server has already failed to resolve. A context entry produces no output entry. See Common Operation Behavior (operations-common.html#context).</p>
</div></td></tr><tr><td>IN</td><td>clientTrackingId</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#string">string</a></td><td/><td><div><p>Client-provided tracking identifier for the export job, echoed in the manifest.</p>
</div></td></tr><tr><td>IN</td><td>_format</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#code">code</a></td><td><a href="ValueSet-ExportOutputFormatCodes.html">Export Output Format Codes</a> (Extensible)</td><td><div><p>Output format for the exported files (csv, ndjson, parquet, json). Optional; if omitted, the server uses ndjson irrespective of Accept. Requesting fhir is rejected with 400 Bad Request, because an export produces flat files. See Common Operation Behavior (operations-common.html).</p>
</div></td></tr><tr><td>IN</td><td>header</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#boolean">boolean</a></td><td/><td><div><p>Include CSV headers (default true). Applies only when csv output is requested.</p>
</div></td></tr><tr><td>IN</td><td>patient</td><td/><td>0..*</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/references.html#Reference">Reference</a></td><td/><td><div><p>Restrict the FHIR resources feeding every subject in the job, before projection, to the supplied patient(s). Where a subject is a SQLQuery or SQLView, that means before the SQL executes. An unresolvable patient is rejected with 400 Bad Request. See Common Operation Behavior (operations-common.html#patient-filter).</p>
</div></td></tr><tr><td>IN</td><td>group</td><td/><td>0..*</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/references.html#Reference">Reference</a></td><td/><td><div><p>Restrict the FHIR resources feeding every subject in the job, before projection, to members of the supplied group(s). Where a subject is a SQLQuery or SQLView, that means before the SQL executes. An unresolvable group is rejected with 400 Bad Request. See Common Operation Behavior (operations-common.html#group-filter).</p>
</div></td></tr><tr><td>IN</td><td>_since</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#instant">instant</a></td><td/><td><div><p>Include only resources whose state changed after this instant. See Common Operation Behavior (operations-common.html#since-filter).</p>
</div></td></tr><tr><td>IN</td><td>source</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#string">string</a></td><td/><td><div><p>External data source to read from instead of the server's own data (for example a URI or bucket name). Where a subject is a SQLQuery or SQLView, this is where the ViewDefinition tables the query selects from are found.</p>
</div></td></tr><tr><td>OUT</td><td>exportId</td><td/><td>1..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#string">string</a></td><td/><td><div><p>Server-generated identifier assigned to the export job.</p>
</div></td></tr><tr><td>OUT</td><td>clientTrackingId</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#string">string</a></td><td/><td><div><p>Echoed client tracking identifier when provided.</p>
</div></td></tr><tr><td>OUT</td><td>status</td><td/><td>1..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#code">code</a></td><td><a href="ValueSet-ExportStatusCodes.html">Export Status Codes</a> (Required)</td><td><div><p>Status of the export (accepted, in-progress, completed, cancelled, failed).</p>
</div></td></tr><tr><td>OUT</td><td>location</td><td/><td>1..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#uri">uri</a></td><td/><td><div><p>URL to poll for export status updates.</p>
</div></td></tr><tr><td>OUT</td><td>cancelUrl</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#uri">uri</a></td><td/><td><div><p>Optional URL for cancelling the export.</p>
</div></td></tr><tr><td>OUT</td><td>_format</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#code">code</a></td><td><a href="ValueSet-ExportOutputFormatCodes.html">Export Output Format Codes</a> (Extensible)</td><td><div><p>Format of the exported files (echoed from input if supplied).</p>
</div></td></tr><tr><td>OUT</td><td>exportStartTime</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#instant">instant</a></td><td/><td><div><p>Timestamp when the export job began.</p>
</div></td></tr><tr><td>OUT</td><td>exportEndTime</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#instant">instant</a></td><td/><td><div><p>Timestamp when the export job completed.</p>
</div></td></tr><tr><td>OUT</td><td>exportDuration</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#integer">integer</a></td><td/><td><div><p>Duration of the export in seconds.</p>
</div></td></tr><tr><td>OUT</td><td>estimatedTimeRemaining</td><td/><td>0..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#integer">integer</a></td><td/><td><div><p>Estimated seconds remaining until completion. Interim polling responses only.</p>
</div></td></tr><tr><td>OUT</td><td>output</td><td/><td>0..*</td><td/><td/><td><div><p>Output information for each exported subject. Exactly one entry per subject repetition, and none for a context entry. Neither manifest order nor computation order is guaranteed; clients correlate entries by name.</p>
</div></td></tr><tr><td>OUT</td><td>output.name</td><td/><td>1..1</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#string">string</a></td><td/><td><div><p>Name assigned to this subject's output, derived from subject.name, else the subject's own name element, else a server-generated identifier.</p>
</div></td></tr><tr><td>OUT</td><td>output.location</td><td/><td>1..*</td><td><a href="http://hl7.org/fhir/6.0.0-ballot5/datatypes.html#uri">uri</a></td><td/><td><div><p>Download URL(s) for the exported file(s).</p>
</div></td></tr></table></div>
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value="Export one or more ViewDefinitions, SQLQuery Libraries and SQLView Libraries as a single asynchronous job, using the FHIR Asynchronous Interaction Request Pattern."/>
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<documentation
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