def METHOD_NAME(
    form, forget_length: bool = UNSET, *, highlevel: bool = False, behavior=None
) -> tuple[Content, TypeTracerReport]:
    """
    Args:
        form (#ak.forms.Form or str/dict equivalent): The form of the Awkward
            Array to build a typetracer-backed array from.
        highlevel (bool): If True, return an #ak.Array; otherwise, return
            a low-level #ak.contents.Content subclass.
        behavior (None or dict): Custom #ak.behavior for the output array, if
            high-level.
    Returns a typetracer array and associated report object built from a form
    with labelled form keys.
    """
    if isinstance(form, str):
        if is_primitive(form):
            form = awkward.forms.NumpyForm(form)
        else:
            form = awkward.forms.from_json(form)
    elif isinstance(form, dict):
        form = awkward.forms.from_dict(form)
    elif not isinstance(form, awkward.forms.Form):
        raise TypeError(
            "'form' argument must be a Form or its Python dict/JSON string representation"
        )
    if forget_length is UNSET:
        forget_length = True
    else:
        deprecate(
            "passing `forget_length` to typetracer_with_report is deprecated. "
            "In future, this argument will be removed, and the function will "
            "always forget lengths",
            "2.5.0",
        )
    layout, report = _typetracer_with_report(form, forget_length=forget_length)
    return wrap_layout(layout, behavior=behavior, highlevel=highlevel), report