# Attributes supported by the Harvest Gatherer

Abstract
  Brief abstract about the object.

Author
  Author(s) of the object.

Description
  Brief description about the object.

File-Size
  Number of bytes in the object.

Full-Text
  Entire contents of the object.

Gatherer-Host
  Host on which the Gatherer ran to extract information from the object.

Gatherer-Name
  Name of the Gatherer that extracted information from the object. (eg. Full-Text, Selected-Text, or Terse).

Gatherer-Port
  Port number on the Gatherer-Host that serves the Gatherer's information.

Gatherer-Version
  Version number of the Gatherer.

Keywords
  Searchable keywords extracted from the object.

Last-Modification-Time
  The time that the object was last modified (in seconds since epoch).

MD5
  MD5 16-byte checksum of the object.

Partial-Text
  Only the selected contents from the object.

Refresh-Rate
  How often the Broker attempts to update the content summary (in seconds relative to Update-Time).

Time-to-Live
  How long content summary is valid (in seconds relative to Update-Time).

Title
  Title of the object.

Type
  The object's type. Some example types are: Archive, Audio, Awk, Backup, Binary, C, CHeader, Command, Compressed, CompressedTar, Configuration, Data, Directory, DotFile, Dvi, FAQ, FYI, Font, FormattedText, GDBM, GNUCompressed, GNUCompressedTar, HTML, Image, Internet-Draft, MacCompressed, Mail, Makefile, ManPage, Object, OtherCode, PCCompressed, Patch, Perl, PostScript, RCS, README, RFC, SCCS, ShellArchive, Tar, Tcl, Tex, Text, Troff, Uuencoded, and WaisSource

Update-Time
  The time that Gatherer updated (generated) the content summary from the object (in seconds since the epoch).

URL
  The original URL of the object.

URL-References
  Any URL references present within HTML objects.