def METHOD_NAME(cmd, docs):
    """Transform the JSON output of `COMMAND` to a friendlier format.
    cmd is the output of `COMMAND` as follows:
    1. Name (lower case, e.g. "lolwut")
    2. Arity
    3. Flags
    4-6. First/last/step key specification (deprecated as of Redis v7.0)
    7. ACL categories
    8. hints (as of Redis 7.0)
    9. key-specs (as of Redis 7.0)
    10. subcommands (as of Redis 7.0)
    docs is the output of `COMMAND DOCS`, which holds a map of additional metadata
    This returns a list with a dict for the command and per each of its
    subcommands. Each dict contains one key, the command's full name, with a
    value of a dict that's set with the command's properties and meta
    information."""
    assert len(cmd) >= 9
    obj = {}
    rep = [obj]
    name = cmd[0].upper()
    arity = cmd[1]
    command_flags = cmd[2]
    acl_categories = cmd[6]
    hints = cmd[7]
    keyspecs = cmd[8]
    subcommands = cmd[9] if len(cmd) > 9 else []
    key = name.replace('|', ' ')
    subcommand_docs = docs.pop('subcommands', [])
    rep.extend([METHOD_NAME(x, subcommand_docs[x[0]])[0] for x in subcommands])
    # The command's value is ordered so the interesting stuff that we care about
    # is at the start. Optional `None` and empty list values are filtered out.
    value = OrderedDict()
    value['summary'] = docs.pop('summary')
    value['since'] = docs.pop('since')
    value['group'] = docs.pop('group')
    set_if_not_none_or_empty(value, 'complexity', docs.pop('complexity', None))
    set_if_not_none_or_empty(value, 'deprecated_since', docs.pop('deprecated_since', None))
    set_if_not_none_or_empty(value, 'replaced_by', docs.pop('replaced_by', None))
    set_if_not_none_or_empty(value, 'history', docs.pop('history', []))
    set_if_not_none_or_empty(value, 'acl_categories', acl_categories)
    value['arity'] = arity
    set_if_not_none_or_empty(value, 'key_specs',
                             [convert_keyspec(x) for x in keyspecs])
    set_if_not_none_or_empty(value, 'arguments',
                             [convert_argument(x) for x in docs.pop('arguments', [])])
    set_if_not_none_or_empty(value, 'command_flags', command_flags)
    set_if_not_none_or_empty(value, 'doc_flags', docs.pop('doc_flags', []))
    set_if_not_none_or_empty(value, 'hints', hints)
    # All remaining docs key-value tuples, if any, are appended to the command
    # to be future-proof.
    while len(docs) > 0:
        (k, v) = docs.popitem()
        value[k] = v
    obj[key] = value
    return rep