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What exactly are these data?
The data captured vary from request to request, since different users enter different information into requests. In some cases very little data is captured.
Log-specific request data (based on OpenURL Router log entries):
- logDate (Date the record was logged)
- logTime (Time the record was logged in format HH:MM:SS)
- encryptedUserIP (Anonymised IP address/session identifier)
- institutionResolverID (Anonymised institutional identifier)
- routerRedirectIdentifier (Redirect identifier passed as part of the URL)
Request-specific data (based on the OpenURL standard):
- aulast (Last author)
- aufirst (First author)
- auinit (First author's first and middle initials)
- auinit1 (First author's first initial)
- auinitm (First author's middle initial)
- au (Full name of a single author)
- aucorp (Organization or corporation that is the author or creator of the document)
- atitle (Article title)
- title (Journal title, for compatibility with version 0.1)
- jtitle (Journal title)
- stitle (Short journal title)
- date (Date of publication)
- ssn (Season (chronology). Legitimate values are spring, summer, fall, winter)
- quarter (Quarter (chronology). Legitimate values are 1, 2, 3, 4.)
- volume (Volume designation, usually expressed as a number but could be roman numerals or non-numeric)
- part (Part can be a special subdivision of a volume or it can be the highest level division of the journal. Parts are often designated with letters or names)
- issue (Designation of the published issue of a journal. While usually numeric, it could be non-numeric)
- spage (First page number. Pages are not always numeric)
- epage (Second (ending) page number)
- pages (Start and end pages, e.g 53-58)
- artnum (Article number assigned by the publisher)
- issn (International Standard Serials Number)
- eissn (ISSN for electronic version of the journal)
- isbn (International Standard Book Number)
- coden (Alphanumeric bibliographic code)
- sici (Serial Item Contribution Identifier)
- genre
- btitle (The title of the book. This can also be expressed as title, for compatibility with version 0.1)
- place (International Standard Book Number)
- pub (Publisher name)
- edition (Statement of the edition of the book)
- tpages (Total pages)
- series (The title of a series in which the book or document was issued)
- doi (Digital Object Identifier)
- sid (Service ID, the item(journal, article etc) provider)


