ferrostar 0.54.0

The core of modern turn-by-turn navigation.
Documentation 
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{
  "version": "0.53.0",
  "initial_timestamp": 1000,
  "config": {
    "waypointAdvance": { "WaypointWithinRange": 10.0 },
    "stepAdvanceCondition": {
      "DistanceEntryExit": {
        "distanceToEndOfStep": 20,
        "distanceAfterEndStep": 5,
        "minimumHorizontalAccuracy": 15,
        "hasReachedEndOfCurrentStep": false
      }
    },
    "arrivalStepAdvanceCondition": {
      "DistanceToEndOfStep": {
        "distance": 10,
        "minimumHorizontalAccuracy": 15
      }
    },
    "routeDeviationTracking": {
      "StaticThreshold": {
        "minimumHorizontalAccuracy": 15,
        "maxAcceptableDeviation": 30.0
      }
    },
    "snappedLocationCourseFiltering": "SnapToRoute"
  },
  "initial_route": {
    "geometry": [{ "lat": 0.0, "lng": 0.0 }],
    "bbox": {
      "sw": { "lat": 0.0, "lng": 0.0 },
      "ne": { "lat": 0.0, "lng": 0.0 }
    },
    "distance": 1.0,
    "waypoints": [],
    "steps": []
  },
  "events": [
    {
      "timestamp": 1003,
      "event_data": {
        "StateUpdate": {
          "trip_state": {
            "Navigating": {
              "currentStepGeometryIndex": 0,
              "userLocation": {
                "coordinates": { "lat": 0.0, "lng": 0.0 },
                "horizontalAccuracy": 3.0,
                "courseOverGround": null,
                "timestamp": 1234,
                "speed": null
              },
              "snappedUserLocation": {
                "coordinates": { "lat": 0.0, "lng": 0.0 },
                "horizontalAccuracy": 3.0,
                "courseOverGround": null,
                "timestamp": 1234,
                "speed": null
              },
              "remainingSteps": [
                {
                  "geometry": [
                    { "lat": 0.0, "lng": 0.0 },
                    { "lat": 0.0, "lng": 0.001 }
                  ],
                  "distance": 1.0,
                  "duration": 1.0,
                  "roadName": "Synthetic Street",
                  "exits": [],
                  "instruction": "Continue.",
                  "visualInstructions": [
                    {
                      "primaryContent": {
                        "text": "Synthetic Street",
                        "maneuverType": "continue",
                        "maneuverModifier": "straight",
                        "roundaboutExitDegrees": null,
                        "laneInfo": [
                          {
                            "active": true,
                            "directions": ["straight"],
                            "activeDirection": "straight"
                          }
                        ],
                        "exitNumbers": []
                      },
                      "secondaryContent": null,
                      "subContent": null,
                      "triggerDistanceBeforeManeuver": 1.0
                    }
                  ],
                  "spokenInstructions": [
                    {
                      "text": "Continue.",
                      "ssml": null,
                      "triggerDistanceBeforeManeuver": 1.0,
                      "utteranceId": "00000000-0000-0000-0000-000000000000"
                    }
                  ],
                  "annotations": null,
                  "incidents": [
                    {
                      "id": "synthetic-incident",
                      "incidentType": "construction",
                      "description": "Synthetic incident",
                      "longDescription": null,
                      "creationTime": null,
                      "startTime": null,
                      "endTime": null,
                      "impact": "minor",
                      "lanesBlocked": ["left"],
                      "congestion": { "value": 5 },
                      "closed": false,
                      "geometryIndexStart": 0,
                      "geometryIndexEnd": 1,
                      "subType": null,
                      "subTypeDescription": null,
                      "iso31661Alpha2": null,
                      "iso31661Alpha3": null,
                      "affectedRoadNames": ["Synthetic Street"],
                      "bbox": null
                    }
                  ],
                  "drivingSide": "right",
                  "roundaboutExitNumber": null
                }
              ],
              "remainingWaypoints": [],
              "progress": {
                "distanceToNextManeuver": 1.0,
                "distanceRemaining": 1.0,
                "durationRemaining": 1.0
              },
              "summary": {
                "distanceTraveled": 0.0,
                "snappedDistanceTraveled": 0.0,
                "startedAt": "1970-01-01T00:00:01Z",
                "endedAt": null
              },
              "deviation": {
                "Deviation": {
                  "kind": {
                    "OffStepOnRoute": { "deviationFromStepLine": 1.5 }
                  }
                }
              },
              "visualInstruction": null,
              "spokenInstruction": null,
              "annotationJson": "{}"
            }
          },
          "step_advance_condition": "Manual"
        }
      }
    }
  ]
}