We have a custom build activity, which performs the execution of our build. We use a custom activity, because the compilers we use are very special and the system is quite old a
You could try setting the following attribute on the Build Process Template XAML (cannot be done via the designer) to suppress the messages:
mtbwt:BuildTrackingParticipant.Importance="None"
example from my template:
<InvokeMethod DisplayName="Delete File" mtbwt:BuildTrackingParticipant.Importance="None" ... />
mtbwt:BuildTrackingParticipant.Importance="Low"/"None"
only controls the call (I guess). Instead use mtbwt:BuildTrackingParticipant.TrackingOption="None"
, which seems to get completely rid of all tracking messages in the call.