Description of source file, including identification file, location and type.
the attributes fileFormat is used to manage the cvterm for file format in MzIdentMl
and the externalFormatDocumentURI is used to store the information of the external shcema.
In mzML 22.214.171.124, the following cv terms must be added:
1. Must include only one a child term of "native spectrum identifier format"
(thermo nativeID format, waters nativeID format, WIFF nativeID format and et al)
2. Must include one or more child terms of "data file check-sum type" (MD5, SHA-1)
3. Must include only one child term of "source file type" (waters raw file,
ABI WIFF file, Thermo RAW file and et al)