{ "title": "foxglove.Odometry", "description": "An estimate of position, orientation, and velocity for an object or reference frame in 3D space", "$comment": "Generated by https://github.com/foxglove/foxglove-sdk", "type": "object", "properties": { "timestamp": { "type": "object", "title": "time", "properties": { "sec": { "type": "integer", "minimum": 0 }, "nsec": { "type": "integer", "minimum": 0, "maximum": 999999999 } }, "description": "Timestamp of the message" }, "frame_id": { "type": "string", "description": "Reference coordinate frame (e.g. `map` or `odom`)" }, "body_frame_id": { "type": "string", "description": "Coordinate frame of the body whose motion is being estimated (e.g. `base_link`)" }, "pose": { "title": "foxglove.Pose", "description": "Position and orientation of body_frame_id in frame_id", "type": "object", "properties": { "position": { "title": "foxglove.Vector3", "description": "Point denoting position in 3D space", "type": "object", "properties": { "x": { "type": "number", "description": "x component" }, "y": { "type": "number", "description": "y component" }, "z": { "type": "number", "description": "z component" } }, "required": [ "x", "y", "z" ] }, "orientation": { "title": "foxglove.Quaternion", "description": "Quaternion denoting orientation in 3D space", "type": "object", "properties": { "x": { "type": "number", "description": "x value" }, "y": { "type": "number", "description": "y value" }, "z": { "type": "number", "description": "z value" }, "w": { "type": "number", "description": "w value" } }, "required": [ "x", "y", "z", "w" ] } }, "required": [ "position", "orientation" ] }, "linear_velocity": { "title": "foxglove.Vector3", "description": "Linear velocity in m/s in body_frame_id", "type": "object", "properties": { "x": { "type": "number", "description": "x component" }, "y": { "type": "number", "description": "y component" }, "z": { "type": "number", "description": "z component" } }, "required": [ "x", "y", "z" ] }, "angular_velocity": { "title": "foxglove.Vector3", "description": "Angular velocity in rad/s in body_frame_id", "type": "object", "properties": { "x": { "type": "number", "description": "x component" }, "y": { "type": "number", "description": "y component" }, "z": { "type": "number", "description": "z component" } }, "required": [ "x", "y", "z" ] }, "pose_covariance": { "type": "array", "items": { "type": "number" }, "minItems": 36, "maxItems": 36, "description": "Row-major 6x6 covariance matrix (x, y, z, rotation about x, rotation about y, rotation about z). Set to zero if unknown." }, "velocity_covariance": { "type": "array", "items": { "type": "number" }, "minItems": 36, "maxItems": 36, "description": "Row-major 6x6 covariance matrix (vx, vy, vz, angular rate about x, angular rate about y, angular rate about z). Set to zero if unknown." }, "metadata": { "type": "array", "items": { "title": "foxglove.KeyValuePair", "description": "A key with its associated value", "type": "object", "properties": { "key": { "type": "string", "description": "Key" }, "value": { "type": "string", "description": "Value" } }, "required": [ "key", "value" ] }, "description": "Additional user-provided metadata associated with the odometry message. Keys must be unique." } }, "required": [ "timestamp", "frame_id", "body_frame_id", "pose" ] }