ValueMatch
Parameters
Name | Usage |
---|---|
property | The ARDI property to read from |
regex | The regular expression to match with |
name | The state of the value of property matches regex |
Notes
The 'property' value should be the name of an ARDI property found on all of the resources.
The 'regex' value should be a regular expression that is matched against the value of that property.
Matching with Specific Values
If you're matching with a single value, such as the example below…
{ "name": "Stopped", "method": "ValueMatch", "property": "Speed", "regex": "0" }
The rule above will change the state of your resource to 'Stopped' if Speed drops to 0.
The Default Status
You can match with anything using the '*' symbol.
{ "name": "Unknown", "method": "ValueMatch", "property": "Speed", "regex": "*" }
This will set the status to 'Unknown' if the value of 'Speed' is anything at all - working as a 'default' or 'fallback' status.
Extracting a Secondary Status
If you have a group in your regular expression, this is used as your secondary state.
{ "name": "Constrained", "method": "ValueMatch", "property": "Status", "regex": "Stuck Behind (.*)" }
This will change the status to 'Constrained' when the 'Status' property contains “Stuck Behind ” followed by a name. This name is then used as the secondary status
For example, if the machine status was 'Stuck Behind Unit 5', the final status would be Constrained:Unit 5.