Variable CMCD_V1_KEYS`Const` `Beta`

CMCD_V1_KEYS: readonly [
    "bl",
    "br",
    "bs",
    "cid",
    "d",
    "dl",
    "mtp",
    "nor",
    "nrr",
    "ot",
    "pr",
    "rtp",
    "sf",
    "sid",
    "st",
    "su",
    "tb",
    "v",
] = ...

Defines the keys for CMCD (Common Media Client Data) version 1.