Best practice for global report by exception alarm trigger

[pturmel]

Not a bad idea, but you'll want to avoid excess runs when a bunch of alarms come in together. Consider having this special pipeline just updata a timestamp, for the 10-second timer to act on. Something similar to this idea:

Best practice for updating 1000 markup color in perspective map

I would mix them as Method 3: Use a tag change script to monitor all of the pressures, and update a single timestamp memory tag when a pressure change yields a color change. Use a timer script (not a tag change) to check the timestamp tag every few seconds (or 10, perhaps) and regenerate the markup when changed.