OptionalauthorThe name of the person that created the document.
OptionalcreateThe creation date and time of the document.
OptionalcreatorThe name of the application that created the original document.
OptionalkeywordsKeywords (separated by comma) associated with the document.
OptionalmodifyThe date and time the document was most recently modified.
OptionalproducerThe name of the application that created the document.
OptionalsubjectThe subject of the document.
OptionaltitleThe title of the document.
Contains information about the PDF document. This information includes the document author, title, keywords, etc.