Make sure an empty array is always returned for a CircuitPath

#140

Author: Chris Wiechmann

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 ### Added
 - Traffic-Monitor Authorization should support Multi-Organization [#141](https://github.com/Axway-API-Management-Plus/apigateway-openlogging-elk/issues/141)
 - New optional parameter: `FILEBEAT_COMPRESSION_LEVEL` for Filebeat to Logstash compression rate [#143](https://github.com/Axway-API-Management-Plus/apigateway-openlogging-elk/issues/143)
+- A warning is now logged if unexpectly no Circuit-Path for an API-Request is found [#140](https://github.com/Axway-API-Management-Plus/apigateway-openlogging-elk/issues/140)
 
 ## [3.4.0] 2021-09-02
 ### Fixed

apibuilder4elastic/flows/trafficMonitorApi-circuitpath.json

@@ -115,7 +115,7 @@
 				{
 					"name": "code",
 					"type": "string",
-					"value": "\"let result = [];\\n  //console.log(data);\\n  \\n  if(typeof data.hits[0] != \\\"undefined\\\"){\\n    var source = data.hits[0]._source;\\n    if(source.circuitPath) {\\n      return source.circuitPath;\\n    } else {\\n      logger.warn(`Unexpectedly no CircuitPath information found for API request: '${source.correlationId}'`);\\n      return [];\\n    }\\n  }\""
+					"value": "\"let result = [];\\n  //console.log(data);\\n  \\n  if(typeof data.hits[0] != \\\"undefined\\\"){\\n    var source = data.hits[0]._source;\\n    if(source.circuitPath) {\\n      result = source.circuitPath;\\n    } else {\\n      logger.warn(`Unexpectedly no CircuitPath information found for API request: '${source.correlationId}'`);\\n    }\\n  }\\n  return result;\""
 				}
 			],
 			"outputs": {