You are empowered to change the specific policy.
You have already booked an Bosch IoT Insights instance
You have already established the connection - Things to Insights connection
Given you need to provide your Bosch IoT Insights subscription permissions to READ the compass values of a Demo device.
The full path for a Demo device's compass feature would be thing:/features/compass.
Add the policy entry via the Developer Console
Open the Things view
Select the device whose policy needs a change
Open the Policy view - you see the defaults created at step provisioning
Click + to add an additional entry
Set the label (any string, we call it INSIGHTS as a hint to better understand the policy
Add the subject, which is composed following the pattern integration:ID:insights.
Select integration from the drop-down
Add the rest ID:insights from the Auth part in your connection (from the step before)
Type, is any descriptive string, e.g. it-insights-integration-
Click + to add an the resources, i.e. what will the subject have access to.
The Resource path is thing:/features/compass.
The permission Read.
Save the settings.
Check the result in the JSON view
Your complete policy would look similar to the following example:
The basic concept and all types of subject and resources are documented at Bosch IoT Things > Concepts > Policies.