vnStat 2.0

• Fixed
  • Data rate calculations when using SI decimal prefixes
  • Workaround for filled arcs not drawn correctly with some versions
    of libgd (libgd/libgd#351)
• New
  • C struct dump database has been replaced with sqlite database,
    full data import included from legacy databases of versions 1.3 - 1.18
  • Option to select units to use SI decimal prefixes using calculations
    with powers of 1000 (IEC and JEDEC prefixes use powers of 1024)
  • Yearly and 5 minute resolution statistics
  • Pebibyte and exbibyte support
  • Options the configure the length of each list output
  • Option to limit the length of --json and --xml outputs
  • Hourly list output replaces the hourly graph when the -h parameter is used
  • Hourly graph is accessible with -hg / --hoursgraph parameter
  • Options -b / --begin and -e / --end for specifying query time range
  • Configuration comes with ISO 8601 date formats as new defaults
  • User configurable data retention durations for all resolutions with
    following changed defaults:

	v1.18	v2.0
5 minutes	n/a	576	(48 hours)
hours	24	96	(4 days)
days	30	62	(2 full months)
months	12	25	(2 full years)
years	n/a	all
top days	10	20

• Removed
  • Weekly output
  • Merge of data from multiple interfaces to one output
  • --testkernel
  • --exportdb, use --oneline, --json or --xml instead
  • --importdb, -u / --update and related options using vnstat command
  • Old style (default in versions up to 1.7) summary layout in image output