Function get_config_string

src/Configuration.cpp:160–162

    return static_cast<double>(_get_config()->get_item(key));
}
std::string get_config_string(configuration_keys key) {
    return static_cast<std::string>(_get_config()->get_item(key));
}
std::string get_config_as_json_string() {
    nlohmann::json doc = nlohmann::json::object();
    for (auto& kv : _get_config()->get_items()) {