### GET Ranks [GET /ranks{?q,fractFilter}]

List all ranks

+ Parameters
    + q: `Gefr` (string, optional) - filter string which filters for partial username

    + fractFilter (enum[string], optional)
        Field to filter by fraction

        + Members
            + `BLUFOR`
            + `OPFOR`
            + `GLOBAL`

+ Response 200

    + Attributes (array[Rank])