The FeedDataSource object describes information about a specific data source used to build a data feed. A WZDx feed must contain at least one FeedDataSource, included as an entry in the data_sources array of the FeedInfo object.
| Name | Type | Description | Conformance | Notes |
|---|---|---|---|---|
data_source_id |
String | A unique identifier for the data source organization providing work zone data. It is recommended that this identifier is a Universally Unique IDentifier (UUID) as defined in RFC 4122 to guarantee uniqueness between feeds and over time. | Required | Linked to a road event by the data_source_id property on the road event's core details or a field device by the data_source_id property on the device's core details. Please see Business Rule #4. |
organization_name |
String | The name of the organization for the authoritative source of the work zone data. | Required | Example: County DOT |
update_date |
String; date-time | The UTC date and time when the data source was last updated. | Optional | All date-time formats shall follow RFC 3339 Section 5.6. Example: 2016-11-03T19:37:00Z Please see Business Rule #5. |
update_frequency |
Integer | The frequency in seconds at which the data source is updated. | Optional | |
contact_name |
String | The name of the individual or group responsible for the data source. | Optional | Example: Jo Help |
contact_email |
String; email | The email address of the individual or group responsible for the data source. | Optional | |
lrs_type (DEPRECATED) |
String | This property is deprecated and will be removed in a future version — Describes the type of linear referencing system (LRS) used for the milepost measurements. | Optional | Example: Use of milemarkers posted by the roadways. These are registered to a dynamic segmentation of statewide LRS basemap. |
lrs_url (DEPRECATED) |
String; uri | This property is deprecated and will be removed in a future version — A URL where additional information on the LRS information and transformation information is stored. | Optional | Example https://aaa.bbb.com/lrs |
location_verify_method (DEPRECATED) |
String | This property is deprecated and will be removed in a future version; verified locations must use GPS devices as defined in the SpatialVerification enumerated type — The method used to verify the accuracy of the location information. | Optional | Example: Survey accurate GPS equipment accurate to 0.1 cm |
| Property | Object |
|---|---|
data_sources |
FeedInfo |