
Figure 1
EDI’s goals.

Figure 2
Architecture.

Listing 1
SensorML template excerpt – (Settings).

Listing 2
Sensorml template excerpt – (endpointtypes).

Listing 3
Sensorml template excerpt – (datasources).

Listing 4
Sensorml template excerpt – (groups, elements and items).

Listing 5
Hidden predefined item example.

Listing 6
Default value example.
Table 1
Item data types.
| Simple | Composite | External sources | Internal references |
|---|---|---|---|
| string | dateRange | code (alias: codelist) | copy |
| text | boundingBox | autoCompletion | ref |
| date | URL | select | function |
| int | |||
| real | |||
| autonumber | |||
| hidden | |||
| URN | |||
| URI | |||
| sensorID (URL) |

Listing 7
Sample ediml.
