checkTopology
A Workflow Engine function that checks for the existence of a named topology. Returns true if the topology exists.
The topology name can be static or a substitution value. To substitute a value, use $(<attribute_name>). For example $(custom_info.myTopology).
This function is available for alert workflows.
Back to Workflow Engine Functions Reference.
Arguments
Workflow Engine function checkTopology takes the following arguments:
Name | Required | Type | Description |
|---|---|---|---|
topologyName | yes | string | The name or substited value for the topology. To substitute a value, use $(<attribute_name>). For example $(custom_info.myTopology) |
Example
The following example demonstrates typical use of Workflow Engine function checkTopology.
If you want to delete the topology stored in custom_info.moog_topology set the following:
topologyName: $(custom_info.myTopology)
The UI translates your settings to the following JSON:
{"topologyName":"$(custom_info.myTopology)"}For an alert with the following custom_info.myTopology = "my network", the action returns true if the "my network" topology exists.