Copying Files from SFTP to GCS using SFTP Action Plugins

Below is a simple sample pipeline for copying data from an SFTP server to a GCS bucket using the SFTP Copy Action plugin:
{
    "name": "sftp-poc_151",
    "description": "Data Pipeline Application",
    "artifact": {
        "name": "cdap-data-pipeline",
        "version": "6.4.0",
        "scope": "SYSTEM"
    },
    "config": {
        "resources": {
            "memoryMB": 2048,
            "virtualCores": 1
        },
        "driverResources": {
            "memoryMB": 2048,
            "virtualCores": 1
        },
        "connections": [],
        "comments": [],
        "postActions": [],
        "properties": {},
        "processTimingEnabled": true,
        "stageLoggingEnabled": false,
        "stages": [
            {
                "name": "SFTPCopy2",
                "plugin": {
                    "name": "SFTPCopy",
                    "type": "action",
                    "label": "SFTPCopy2",
                    "artifact": {
                        "name": "sftp-actions",
                        "version": "1.5.1",
                        "scope": "USER"
                    },
                    "properties": {
                        "host": "<sftp_server_host>",
                        "port": "<sftp_server_ip>",
                        "userName": "<username>",
                        "Authentication": "password-select",
                        "srcDirectory": ".",
                        "destDirectory": "gs://<my_bucket>/<path_to_bucket_directory>",
                        "variableNameHoldingFileList": "sftp.copied.file.names",
                        "extractZipFiles": "false",
                        "password": "<password>",
                        "fileSystemProperties": "fs.gs.impl=>com.google.cloud.hadoop.fs.gcs.GoogleHadoopFileSystem,fs.AbstractFileSystem.gs.impl=>com.google.cloud.hadoop.fs.gcs.GoogleHadoopFS,fs.gs.project.id=><gcp_project_id>,fs.gs.system.bucket=><gcs_bucket>,fs.gs.path.encoding=>uri-path,fs.gs.working.dir=>/,fs.gs.impl.disable.cache=>true"
                    }
                },
                "outputSchema": [
                    {
                        "name": "etlSchemaBody",
                        "schema": ""
                    }
                ],
                "id": "SFTPCopy2",
                "type": "action",
                "label": "SFTPCopy2",
                "icon": "icon-FTPcopy"
            }
        ],
        "schedule": "0 * * * *",
        "engine": "spark",
        "numOfRecordsPreview": 100,
        "description": "Data Pipeline Application",
        "maxConcurrentRuns": 1
    }
}