internal static extern Int32 glean_string_test_get_num_recorded_errors( StringMetricTypeHandle metric_id, Int32 error_type, string storage_name );
internal static extern StringAsReturnValue glean_string_test_get_value(StringMetricTypeHandle metric_id, string storage_name);
internal static extern byte glean_string_test_has_value(StringMetricTypeHandle metric_id, string storage_name);
internal static extern void glean_string_set(StringMetricTypeHandle metric_id, string value);