$dump-sql operation takes the sql query and responds with the Chunked Encoded stream in CSV format or in NDJSON format. Useful to export data for analytics.
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POST[base]/$dump-sql
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Headers
Parameter
Required?
Type
Description
content-type
true
String
Content-type of the query body
Query parameters
Parameter
Required?
Type
Description
_format
false
String
​
json/ndjson: return output as ndjosn
otherwise: return output as TSV
Body parameters
Parameter
Required?
Type
Description
query
true
String
Sql query to execute
Example
Get id and name of each patient
Request
Response
REST Console
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POST /$dump-sql
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Content-Type: text/yaml
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query: select id, resource#>>'{name,0,given,0}' from patient