private void externalizeTaskData(TaskModel taskModel) {
        externalPayloadStorageUtils.verifyAndUpload(
                taskModel, ExternalPayloadStorage.PayloadType.TASK_INPUT);
        externalPayloadStorageUtils.verifyAndUpload(
                taskModel, ExternalPayloadStorage.PayloadType.TASK_OUTPUT);
    }
Creates a new workflow in the data store

@param workflowModel the workflow to be created
@return the id of the created workflow
core/src/main/java/com/netflix/conductor/core/dal/ExecutionDAOFacade.java