FQL is a query language that allows you to retrieve, filter and project data from any data source containing FHIR Resources. It brings the power of three existing languages together: SQL, JSON and FhirPath. It allows you to create tables and is useful for gaining insight and perform quality control.
This code system http://hl7.org/fhir/v2/0527 defines the following codes:
| Code | Display | |
| DM | day of the month | |
| DW | day of the week (begins with Monday) | |
| DY | day of the year | |
| HD | hour of the day | |
| MY | month of the year | |
| NH | minute of the hour | |
| SN | second of the minute | |
| WY | week of the year |
Additional Language Displays
| Code | de |
| DM | Tag des Monats |
| DW | Tag der Woche (beginnend mit Montag) |
| DY | Tag des Jahres |
| HD | Stunde |
| MY | Monat |
| NH | Minute |
| SN | Sekunde |
| WY | Kalenderwoche |