MQTT Publish

Action Configuration View » Action Components » MQTT Publish

The MQTT Publish Action Component allows you to publish messages to topics within an MQTT PubSub system. Output Payload Explanation cv.Payload Outputs the output payload of the previous component as is. (Pass through) Component…

MQTT Subscriptions

Introduction » What is Gravio? » Hub Configuration View » Device Tab » MQTT Subscriptions

You can subscribe to topics from an MQTT broker. These incoming messages would then be treated like sensor input data. To create an MQTT layer, click on the MQTT button on the top right of the screen: This will open the overview of your available MQTT Brokers. You…

Google Cloud MQTT

Appendix » Google Cloud MQTT

Here are some examples of how you can publish messages to the Google Cloud MQTT system Go to the Google Cloud console and create a project: Moving to the IoT core on Google Cloud Platform Enable the Google IoT Core API. Create a device registry Enter…

Hub Configuration View

Introduction » What is Gravio? » Hub Configuration View

If you double click on the upper half of the Server card, you will get to the Hub Configuration view: At the top you can find a number of buttons such as: A plus sign button to create new physical Areas to group your Layers An edit button to edit an Area or…

Log Viewer Tab

Introduction » What is Gravio? » Hub Configuration View » Log Viewer Tab

In the Log Viewer tab you can access or download the log files that Gravio produces. They are mainly used for debugging. The logs include: Actmgr – containing any logs the Actions and Steps produce Blemgr – Bluetooth related logs Ctrlmgr –…

Device Tab

Introduction » What is Gravio? » Hub Configuration View » Device Tab

In the Devices tab, you manage the devices connected to a HubKit by adding, removing and configuring them, including their physical location. In order to keep the data stores organised and efficient, Gravio features two dimensions how to place and assign…

Service Architecture

Introduction » Service Architecture

Gravio consists of the following application modules: Gravio Studio, a Windows, macOS and iOS application to view, edit and configure the server infrastructure. Gravio HubKit, a server software installed on the edge device (Windows, macOS or Linux) to retrieve…