Swift Navigation · Schema

MsgVelBody

This message reports the velocity in the Vehicle Body Frame. By convention, the x-axis should point out the nose of the vehicle and represent the forward direction, while as the y-axis should point out the right hand side of the vehicle. Since this is a right handed system, z should point out the bottom of the vehicle. The orientation and origin of the Vehicle Body Frame are specified via the device settings. The full GPS time is given by the preceding MSG_GPS_TIME with the matching time-of-week (tow). This message is only produced by inertial versions of Swift products and is not available from Piksi Multi or Duro., , The values in this message are from GNSS measurements fused with inertial measurements.

CompanyGNSSPrecise PositioningLocationCorrectionsRTKNTRIPRTCMAutomotiveGeospatialIoTRoboticsProtocols

Properties

Name Type Description
tow integer
x integer
y integer
z integer
cov_x_x number
cov_x_y number
cov_x_z number
cov_y_y number
cov_y_z number
cov_z_z number
n_sats integer
flags integer
View JSON Schema on GitHub

JSON Schema

MsgVelBody.json Raw ↑
{
  "copyright": [
    "Copyright (C) 2019-2021 Swift Navigation Inc.",
    "Contact: https://support.swiftnav.com",
    "",
    "This source is subject to the license found in the file 'LICENSE' which must",
    "be distributed together with this source. All other rights reserved.",
    "",
    "THIS CODE AND INFORMATION IS PROVIDED 'AS IS' WITHOUT WARRANTY OF ANY KIND,",
    "EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED",
    "WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE."
  ],
  "$schema": "http://json-schema.org/draft-06/schema#",
  "$id": "#MsgVelBody",
  "title":"MsgVelBody",
  "description":"This message reports the velocity in the Vehicle Body Frame. By convention, the x-axis should point out the nose of the vehicle and represent the forward direction, while as the y-axis should point out the right hand side of the vehicle. Since this is a right handed system, z should point out the bottom of the vehicle. The orientation and origin of the Vehicle Body Frame are specified via the device settings. The full GPS time is given by the preceding MSG_GPS_TIME with the matching time-of-week (tow). This message is only produced by inertial versions of Swift products and is not available from Piksi Multi or Duro.,\n,\nThe values in this message are from GNSS measurements fused with inertial measurements.\n",
  "type": "object",
  "properties": {
    "tow": {"type": "integer"},
    "x": {"type": "integer"},
    "y": {"type": "integer"},
    "z": {"type": "integer"},
    "cov_x_x": {"type": "number"},
    "cov_x_y": {"type": "number"},
    "cov_x_z": {"type": "number"},
    "cov_y_y": {"type": "number"},
    "cov_y_z": {"type": "number"},
    "cov_z_z": {"type": "number"},
    "n_sats": {"type": "integer"},
    "flags": {"type": "integer"}
  },
  "required": [
    "tow",
    "x",
    "y",
    "z",
    "cov_x_x",
    "cov_x_y",
    "cov_x_z",
    "cov_y_y",
    "cov_y_z",
    "cov_z_z",
    "n_sats",
    "flags"
  ]
}

Work with this as data

Every JSON Schema here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for schemas

4 MCP tools reach this
  • find_json_schemasBrowse and filter every JSON Schema in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This JSON Schema
curl "https://apis.io/api/v1/json-schemas/MsgVelBody"
All schemas
curl "https://apis.io/api/v1/json-schemas?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.