DataOneFileDescriptor (DOFD) metadata
| FIELD NUMBER | FIELD NAME | DATA TYPE | DataOneVFSReader Access | DataOneVFSWriter Access | DataOneVFSWriter Default | Attribute Description | Internal Notes |
|---|---|---|---|---|---|---|---|
| vfsPath | String | W | R | - | Name of Data One VFS Path in the form: vfsname:/vpath (e.g. "ordersvfs:/receivables/20221H"). | ||
| fileId | String | W | - | - | File identifier, it uniquely identifies a file in Data One file registry. | ||
| dfiid | String | W | R | - | Data Flow Instance Identifier, it is used to perform E2E correlation of file processing as it traverses Data One conctract. In a Data Shaper graph the input dfiid propagated by DataOneVFSReader is typically passed unchanged to DataOneVFSWriter on output | ||
| fileName | String | W | R | - | Name of the file. For files received via PESIT protocol this field contains PESIT.label. | ||
| description | String | W | R | - | File description. For files received via PESIT protocol this field contains PESIT.userData. | MDClass.FSR_FILE_SYS_MD + "." + MDName.DESCRIPTION | |
| topic | String | W | R | - | Additional descriptive field that can be used to better identify the data. For files received via PESIT protocol this field contains PESIT.fileName. | MDClass.FSR_FILE_SYS_MD + "." + MDName.TOPIC | |
| originalFileSize | long | W | - | - | Original size of the file, the actual size of data streamed into the graph can be different due to the processing applied by File Resource (e.g. decompression, decryption) and/or charset conversion. | ||
| arrivalDate | date yyyy-MM-ddTHH:mm:sssZ | W | - | - | Timestamp of when the file has been initially stored on Data One file registry. | ||
| lastUpdateDate | date yyyy-MM-ddTHH:mm:sssZ | W | - | - | File last update timestamp in in Data One file registry. | ||
| firstReadDate | date yyyy-MM-ddTHH:mm:sssZ | W | - | - | Timestamp of the first time the file has been opened for reading in Data One file registry. | ||
| lastReadDate | date yyyy-MM-ddTHH:mm:sssZ | W | - | - | Timestamp of the last time the file has been opened for reading in Data One file registry. | ||
| dataType | String | W | R | application/octet-stream | MIME type of file payload, when known. | MDClass.FSR_FILE_SYS_MD + "." + MDName.DATA_TYPE | |
| charset | String | W | R | empty | File charset for data files, this attributes is empty for binary files. | must be read after FileRes, and RequestedCharset parm application MDClass.FSR_FILE_SYS_MD + "." + MDName.CHARSET | |
| eol | enum | W | R | NONE | File end-of-line / end-of-record character, for record structured files, possible values: - NONE - No record terminator - CRLF - Carriage Return + Line Feed record terminator - CR - Line Feed record terminator - LF - Line Feed record terminator | must be read after FileRes application MDClass.FSR_FILE_SYS_MD + "." + MDName.EOL | |
| recLen | Integer | W | R | empty | File record length, for fixed length record structured files. | must be read after FileRes application MDClass.FSR_FILE_SYS_MD + "." + MDName.REC_LEN | |
| sourceLabel | String | W | R | - | For files received via PESIT protocol this field contains PESIT.remoteIdentification. | PESIT.remoteIdentification. MDClass.FSR_FILE_SYS_MD "." MDName.SOURCE_LABEL | |
| destinationLabel | String | W | R | - | For files received via PESIT protocol this field contains PESIT.localIdentification. | MDClass.FSR_FILE_SYS_MD +"." +MDName.DESTINATION_LABEL | |
| otherAttrs | {(name, value)} | W | R | Name-value pairs data structure rendering optional additional metadata attributes from GENERIC metadata class. The name component of the tuple will have this structure: "generic_" + genericAttributeName Example: A generic attribute modeling a country metadata for a French file would be rendered as: {("generic_country", "France")}. Value field cannot be null nor empty and must have a maximum length of 512 characters. | MDClass.SPFB_FILE_GENERIC_MD + "." + <Generic_attr_name> |
Updated about 1 year ago