Where "string" is a section name and "number" is section ID between 0 and 255. Use 0 if you don't want to index some of these sections. It is better to use different sections IDs for different documents parts. In this case during search time you'll be able to give different weight to each part or even disallow some sections at a search time. maxlen argument contains a maximum length of section which will be stored in database.
"cloneflag" is a flag describing whether the section should affect clone detection. It can be "DetectClone" or "cdon", or "NoDetectClone" or "cdoff". By default, url.* section values are not taken in account for clone detection, while any other sections take part in clone detection.
"separator" is a string that separates section. This is useful for attribute sections.
"expression" and "replacement" can be used to extract user defined sections.
Section body 1 256 Section title 2 128 Section meta.keywords 3 128 Section meta.description 4 128 Section header.server 5 64 Section url.file 6 0 Section url.path 7 0 Section url.host 8 0 Section url.proto 9 0 Section crosswords 10 0 Section Charset 11 32 Section Content-Type 12 64 Section Content-Language 13 16 Section attribute.alt 14 128 Section attribute.label 15 128 Section attribute.summary 16 128 Section attribute.title 17 128 Section References 18 0 Section Message-ID 19 0 Section Parent-ID 20 0 Section MP3.Song 21 128 Section MP3.Album 22 128 Section MP3.Artist 23 128 Section MP3.Year 24 128 Section CachedCopy 25 64000 Section attribute.face 27 0 Section attribute.title 28 0 "." Section h1 29 128 "<h1>(.*)</h1>" $1