curb_seg.schema.json

{
    "primaryKey": "curb_seg_id",
    "missingValues": [
        "NaN",
        ""
    ],
    "fieldsMatch": "subset",
    "foreignKeys": [
        {
            "fields": "link_id",
            "reference": {
                "resource": "link",
                "fields": "link_id"
            }
        },
        {
            "fields": "ref_node_id",
            "reference": {
                "resource": "node",
                "fields": "node_id"
            }
        }
    ],
    "fields": [
        {
            "name": "curb_seg_id",
            "type": "any",
            "description": "Primary key.",
            "constraints": {
                "required": true
            }
        },
        {
            "name": "link_id",
            "type": "any",
            "description": "Required. Foreign key to road_links. The link that the segment is located on.",
            "constraints": {
                "required": true
            }
        },
        {
            "name": "ref_node_id",
            "type": "any",
            "description": "Required. Foreign key to node where distance is 0.",
            "constraints": {
                "required": true
            }
        },
        {
            "name": "start_lr",
            "type": "number",
            "description": "Required. Distance from `ref_node_id` in short_length units.",
            "constraints": {
                "required": true,
                "minimum": 0
            }
        },
        {
            "name": "end_lr",
            "type": "number",
            "description": "Required. Distance from `ref_node_id`in short_length units.",
            "constraints": {
                "required": true,
                "minimum": 0
            }
        },
        {
            "name": "regulation",
            "type": "string",
            "description": "Optional. Regulation on this curb segment."
        },
        {
            "name": "width",
            "type": "number",
            "description": "Optional. Width (short_length units) of the curb segment.",
            "constraints": {
                "minimum": 0
            }
        }
    ],
    "name": "curb_seg.schema.json",
    "description": "A portion of a link defined by `link_id`,`ref_node_id`, `start_lr`, and `end_lr`. Provides a space for curbside regulations. Segments and lanes should be use for travel facilities",
    "$schema": "https://datapackage.org/profiles/2.0/tableschema.json"
}