link_tod.schema.json

{
    "primaryKey": "link_tod_id",
    "missingValues": [
        "NaN"
    ],
    "fields": [
        {
            "name": "link_tod_id",
            "type": "any",
            "description": "Primary key",
            "constraints": {
                "required": true
            }
        },
        {
            "name": "link_id",
            "type": "any",
            "foreign_key": "link.link_id",
            "description": "Required. Foreign key, link table",
            "constraints": {
                "required": true
            }
        },
        {
            "name": "timeday_id",
            "type": "any",
            "foreign_key": "time_set_definitions.timeday_id",
            "description": "Conditionally required (either timeday_id or time_day). Foreign key to time_set_definitions."
        },
        {
            "name": "time_day",
            "type": "string",
            "description": "Conditionally required (either timeday_id or time_day). XXXXXXXX_HHMM_HHMM, where XXXXXXXX is a bitmap of days of the week, Sunday-Saturday, Holiday. The HHMM are the start and end times."
        },
        {
            "name": "capacity",
            "type": "number",
            "description": "Optional. Capacity (veh / hr / lane)",
            "constraints": {
                "minimum": 0
            }
        },
        {
            "name": "free_speed",
            "type": "number",
            "description": "Optional. Free flow speed in long_distance units per hour ",
            "constraints": {
                "minimum": 0,
                "maximum": 200
            },
            "warnings": {
                "minimum": 1,
                "maximum": 120
            }
        },
        {
            "name": "lanes",
            "type": "integer",
            "description": "Optional. Number of permanent lanes (not including turn pockets) in the direction of travel open to motor vehicles. It does not include bike lanes, shoulders or parking lanes.",
            "constraints": {
                "minimum": 0
            }
        },
        {
            "name": "bike_facility",
            "type": "string",
            "description": "Optional. Types of bicycle accommodation based on the National Bikeway Network Data Template (Table 1-A at https://nmtdev.ornl.gov/assets/templates/NBN_DataTemplates_final.pdf)",
            "constraints": {
                "enum": [
                    "unseparated bike lane",
                    "buffered bike lane",
                    "separated bike lane",
                    "counter-flow bike lane",
                    "paved shoulder",
                    "shared lane",
                    "shared use path",
                    "off-road unpaved trail",
                    "other",
                    "none"
                ]
            }
        },
        {
            "name": "ped_facility",
            "type": "string",
            "description": "Optional. Type of pedestrian accommodation: unknown, none, shoulder, sidewalk, offstreet path",
            "constraints": {
                "enum": [
                    "unknown",
                    "none",
                    "shoulder",
                    "sidewalk",
                    "offstreet_path"
                ]
            }
        },
        {
            "name": "parking",
            "type": "string",
            "description": "Optional. Type of parking: unknown, none, parallel, angle, other",
            "constraints": {
                "enum": [
                    "unknown",
                    "none",
                    "parallel",
                    "angle",
                    "other"
                ]
            }
        },
        {
            "name": "allowed_uses",
            "type": "string",
            "description": "Optional. Set of allowed uses that should appear in either the use_definition or use_group tables; comma-separated."
        },
        {
            "name": "toll",
            "type": "number",
            "description": "toll in currency units.",
            "warning": {
                "minimum": 0,
                "maximum": 10000
            }
        }
    ],
    "name": "link_tod.schema.json",
    "description": "Handles day-of-week and time-of-day restrictions on links"
}