zonefile_metadata.json

{
    "metadata_version": 2.0,
    "releases_url": [
        "https://dateutil.github.io/tzdata/tzdata/",
        "ftp://ftp.iana.org/tz/releases/"
    ],
    "tzdata_file": "tzdata2018f.tar.gz",
    "tzdata_file_sha512": "f876729419d45e2b861e564ec7d5940f34fab38c3fedc18852bb800010428c12506f71bde1f20feb23859065118ad4658d97efe89af6f4305cea2beafc515aeb",
    "tzversion": "2018f",
    "zonegroups": [
        "africa",
        "antarctica",
        "asia",
        "australasia",
        "europe",
        "northamerica",
        "southamerica",
        "pacificnew",
        "etcetera",
        "systemv",
        "factory",
        "backzone",
        "backward"
    ]
}