Full text searching
You can perform a full text search across the textual contents of resources. Using the _content parameter, the various textual fields in resources are matched.
Request: Search query for full text searching
The following search query returns all Condition resources that contain the string "diabetes." The search is not case-sensitive.
![Request: Search query for full text searching Request: Search query for full text searching](img/search_fulltextsearching_request.png)
Note:
FHIR also provides a second full text parameter, _text that you can use to search across the resource.Parent topic: FHIR Search operations