List all Event Gateway Instances

cfconfig eventgatewayinstance list
cfconfig eventgatewayinstance list from=serverName
cfconfig eventgatewayinstance list from=/path/to/server/home

To receive the data back as JSON, use the --JSON flag.

cfconfig eventgatewayinstance list --JSON

Add or update an Event Gateway Instance

cfconfig eventgatewayinstance save myInstanceId myType "/path1/some.cfc,/path2/code.cfc"
cfconfig eventgatewayinstance save gatewayId=myInstanceId type=myType cfcPaths="/path1/some.cfc,/path2/code.cfc" configurationPath="path3" to=serverName
cfconfig eventgatewayinstance save gatewayId=myInstanceId type=myType cfcPaths="/path1/some.cfc,/path2/code.cfc" configurationPath="path3" to=/path/to/server/home

Delete an Event Gateway Instance

cfconfig eventgatewayinstance delete myInstanceId
cfconfig eventgatewayinstance delete myInstanceId serverName
cfconfig eventgatewayinstance delete myInstanceId /path/to/server/home