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RoadEventDataSource.md

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RoadEventDataSource Object

The RoadEventDataSource object describes information about a specific data source used to build a work zone data feed. A WZDx feed must contain at least one RoadEventDataSource, included as an entry in the data_sources array of the RoadEventFeedInfo object.

Properties

Name Type Description Conformance Notes
data_source_id String Unique identifier for the data source organization providing work zone data. Required Linked to a RoadEvent by the RoadEvent's data_source_id property.
organization_name String The name of the organization for the authoritative source of the work zone data. Required Example: County DOT
location_method LocationMethod The typical method used to locate the beginning and end of a work zone impact area. Required
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
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 work zone data source. Optional Example: Jo Help
contact_email String; email The email address of the individual or group responsible for the data source. Optional
location_verify_method String The method used to verify the accuracy of the location information. Optional Example: Survey accurate GPS equipment accurate to 0.1 cm
lrs_type String 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 String; uri A URL where additional information on the LRS information and transformation information is stored. Optional Example https://aaa.bbb.com/lrs

Used By

Property Object
data_sources RoadEventFeedInfo

Additional Notes

The value of a RoadEventDataSource's data_source_id property should match the value of the data_source_id property of at least one RoadEvent that is included within the same WZDx GeoJSON document.