For information on the parameters in this dialog that are specific to all formats, see Format Attributes
The DocumentDB Reader produces these format attributes.
|
Format Attribute |
Document Property |
Description |
|---|---|---|
| documentdb_id | id | The user-defined primary key. |
| documentdb_rid | _rid | A read-only and system-generated primary key. |
| documentdb_ts | _ts | A read-only and system-generated timestamp. The value is the Document’s last-updated timestamp, in seconds from the UNIX epoch. |
| documentdb_self | _self | A read-only and system-generated unique URI for the Document. |
| documentdb_etag | _etag | A read-only and system-generated value. |
| documentdb_attachments | _attachments | A read-only and system-generated value. |
| documentdb_json | N/A | If Include Document JSON is enabled, then features read from DocumentDB include the whole JSON for each Document in this attribute. |
| json_type | N/A | Geometry type. Read-only. |
Geometry Types
All geometries in DocumentDB are geospatial, in the LL84 coordinate system. The DocumentDB reader populates the json_type format attribute with the geometry types below, based on any GeoJSON value parsed from the attribute specified by Geometry Property reader feature type parameter.
|
Geometry Type |
Description |
|---|---|
| json_no_geom | No geometry |
| json_point | Single coordinate |
| json_line | Line geometry |
| json_polygon | Polygon geometry |
| json_collection | Any type of GeoJSON geometry collection, including homogeneous collection types |