| { | |
| "Hour": { | |
| "description": "The hour of the day when the data was recorded", | |
| "data_type": "object (datetime-like string)", | |
| "unit": null | |
| }, | |
| "sensor_id": { | |
| "description": "Unique identifier for the sensor", | |
| "data_type": "int64", | |
| "unit": null | |
| }, | |
| "Occupancy (%)": { | |
| "description": "Percentage of the road occupied by vehicles", | |
| "data_type": "float64", | |
| "unit": "percent" | |
| }, | |
| "Speed (mph)": { | |
| "description": "Average speed of vehicles", | |
| "data_type": "float64", | |
| "unit": "miles per hour" | |
| }, | |
| "Lane 1 Occ (%)": { | |
| "description": "Percentage occupancy of Lane 1", | |
| "data_type": "float64", | |
| "unit": "percent" | |
| }, | |
| "Lane 1 Speed (mph)": { | |
| "description": "Average speed of vehicles in Lane 1", | |
| "data_type": "float64", | |
| "unit": "miles per hour" | |
| }, | |
| "Lane 2 Occ (%)": { | |
| "description": "Percentage occupancy of Lane 2", | |
| "data_type": "float64", | |
| "unit": "percent" | |
| }, | |
| "Lane 2 Speed (mph)": { | |
| "description": "Average speed of vehicles in Lane 2", | |
| "data_type": "float64", | |
| "unit": "miles per hour" | |
| }, | |
| "Lane 3 Occ (%)": { | |
| "description": "Percentage occupancy of Lane 3", | |
| "data_type": "float64", | |
| "unit": "percent" | |
| }, | |
| "Lane 3 Speed (mph)": { | |
| "description": "Average speed of vehicles in Lane 3", | |
| "data_type": "float64", | |
| "unit": "miles per hour" | |
| }, | |
| "Lane 4 Occ (%)": { | |
| "description": "Percentage occupancy of Lane 4", | |
| "data_type": "float64", | |
| "unit": "percent" | |
| }, | |
| "Lane 4 Speed (mph)": { | |
| "description": "Average speed of vehicles in Lane 4", | |
| "data_type": "float64", | |
| "unit": "miles per hour" | |
| }, | |
| "Lane 5 Occ (%)": { | |
| "description": "Percentage occupancy of Lane 5", | |
| "data_type": "float64", | |
| "unit": "percent" | |
| }, | |
| "Lane 5 Speed (mph)": { | |
| "description": "Average speed of vehicles in Lane 5", | |
| "data_type": "float64", | |
| "unit": "miles per hour" | |
| }, | |
| "Fwy": { | |
| "description": "Freeway number where the sensor is located", | |
| "data_type": "object", | |
| "unit": null | |
| }, | |
| "District": { | |
| "description": "District number where the sensor is located", | |
| "data_type": "int64", | |
| "unit": null | |
| }, | |
| "County": { | |
| "description": "County where the sensor is located", | |
| "data_type": "object", | |
| "unit": null | |
| }, | |
| "City": { | |
| "description": "City where the sensor is located", | |
| "data_type": "object", | |
| "unit": null | |
| }, | |
| "CA PM": { | |
| "description": "California postmile marker", | |
| "data_type": "object", | |
| "unit": null | |
| }, | |
| "Abs PM": { | |
| "description": "Absolute postmile marker", | |
| "data_type": "float64", | |
| "unit": "miles" | |
| }, | |
| "Length": { | |
| "description": "Length of the segment where the sensor is located", | |
| "data_type": "float64", | |
| "unit": "miles" | |
| }, | |
| "Name": { | |
| "description": "Name of the location in shorthand, e.g. '99SB at Crystal Way'", | |
| "data_type": "object", | |
| "unit": null | |
| }, | |
| "Lanes": { | |
| "description": "Number of lanes monitored by the sensor", | |
| "data_type": "int64", | |
| "unit": null | |
| }, | |
| "Type": { | |
| "description": "Type of road or segment (always 'Mainline' in this case)", | |
| "data_type": "object", | |
| "unit": null | |
| }, | |
| "Sensor Type": { | |
| "description": "Type of sensor used (e.g., 'loops', 'radars', 'magnetometers', 'others')", | |
| "data_type": "object", | |
| "unit": null | |
| } | |
| } |