remove threshold attribute check while creating a service request in tsmatch engine

TSMatch_Engine/src/service/APITaskController.ts

@@ -207,7 +207,7 @@ export class APITaskController extends Controller {
     private _generateRequests(message) {
         let payload = message[1];
         message = JSON.parse(payload.toString());
-        if (message.hasOwnProperty("featureOfInterest") && message.hasOwnProperty("unitOfMeasurement") && message.hasOwnProperty("creatorId") && message.hasOwnProperty("threshold") && message.hasOwnProperty("location") && message.hasOwnProperty("uuid") && message.uuid !== undefined && message.location !== undefined && message.threshold !== undefined && message.creatorId !== undefined && message.unitOfMeasurement !== undefined && message.featureOfInterest !== undefined) {
+        if (message.hasOwnProperty("featureOfInterest") && message.hasOwnProperty("unitOfMeasurement") && message.hasOwnProperty("creatorId") && message.hasOwnProperty("location") && message.hasOwnProperty("uuid") && message.uuid !== undefined && message.location !== undefined && message.threshold !== undefined && message.creatorId !== undefined && message.unitOfMeasurement !== undefined && message.featureOfInterest !== undefined) {
             // tslint:disable-next-line: max-line-length
             let serviceRequest = this._createRequest(message);
             RequestRepository.insertRequest(this._dbCtx, serviceRequest).then(result => {