_filter
Aidbox offers the partial support of FHIR _filter API. However, we tend to use other search capabilities like AidboxQuery, SearchQuery, or Search resource for complex queries. They offer better expressiveness with SQL and better performance.
Supported operators
Operation | String | Number | Date | Token | Reference | Quantity |
---|---|---|---|---|---|---|
eq | + | +** | + | +* | n/a | +*** |
ne | - | +** | + | - | n/a | +*** |
co | + | - | - | n/a | n/a | n/a |
sw | + | n/a | n/a | n/a | n/a | n/a |
ew | + | n/a | n/a | n/a | n/a | n/a |
gt/ge/lt/le | - | + | + | n/a | n/a | +*** |
po | n/a | n/a | - | n/a | n/a | n/a |
ss | n/a | n/a | n/a | - | n/a | n/a |
sb | n/a | n/a | n/a | - | n/a | n/a |
in | n/a | n/a | n/a | - | n/a | n/a |
re | n/a | n/a | n/a | n/a | - | n/a |
* token search is case sensitive
** number search doesn't support implicit precision
*** support only numbers, not system with code
Examples
Logical expressions support
If your application requires not supported _filter functionality, please reach out to us via email, community chat, or private support chat.
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