{ "name": "LakeFileParquet", "properties": { "linkedServiceName": { "referenceName": "traininglake01", "type": "LinkedServiceReference" }, "parameters": { "Directory": { "type": "string" }, "File": { "type": "string" } }, "folder": { "name": "Lake" }, "annotations": [], "type": "Parquet", "typeProperties": { "location": { "type": "AzureBlobFSLocation", "fileName": { "value": "@dataset().File", "type": "Expression" }, "folderPath": { "value": "@dataset().Directory", "type": "Expression" }, "fileSystem": "datawarehouse" }, "compressionCodec": "snappy" }, "schema": [] }, "type": "Microsoft.DataFactory/factories/datasets" }