index.field.timestamp=timestamp
index.field.label=label
index.field.mimetype=mimetype
index.field.parent_id=parent_id
index.field.important_content=important_content
index.field.content=content
index.field.content_minhash_bits=content_minhash_bits
index.field.cache=cache
index.field.digest=digest
index.field.title=title
index.field.host=host
index.field.site=site
index.field.content_length=content_length
index.field.filetype=filetype

    /** The key of the configuration. e.g. content */
    String INDEX_FIELD_CONTENT = "index.field.content";

    /** The key of the configuration. e.g. content_minhash_bits */
    String INDEX_FIELD_content_minhash_bits = "index.field.content_minhash_bits";

    /** The key of the configuration. e.g. cache */
    String INDEX_FIELD_CACHE = "index.field.cache";

    /** The key of the configuration. e.g. digest */