default_options = {
    "ThumbnailQuality": "85",
    "ThumbnailSize": "275",
    "ThumbnailColor": "FF00FF",
    "TextFileContentLength": "2000",
    "PdfFileContentLength": "2000",
    "SpreadsheetContentLength": "2000",
    "EbookContentLength": "2000",
    "MimeGuesser": "extension",  # extension, content
    "CheckSumCalculators": "",  # md5, sha1, sha256
    "FileParsers": "media, text, picture, font"  # media, text, picture
}

index_every = 10000
nGramMin = 3
nGramMax = 3