zonefile_metadata.json

{
    "metadata_version": 2.0,
    "releases_url": [
        "https://dateutil.github.io/tzdata/tzdata/",
        "ftp://ftp.iana.org/tz/releases/"
    ],
    "tzdata_file": "tzdata2018d.tar.gz",
    "tzdata_file_sha512": "ee961aedc34e134172523a29fb8a9358f42649d06ffcd2d8a6ad86eeb174a80af5bfc4637e9e52ecdc51fa3d01afef9fff660a69ed72904ff747a59b5634830b",
    "tzversion": "2018d",
    "zonegroups": [
        "africa",
        "antarctica",
        "asia",
        "australasia",
        "europe",
        "northamerica",
        "southamerica",
        "pacificnew",
        "etcetera",
        "systemv",
        "factory",
        "backzone",
        "backward"
    ]
}