+ g_assert(lttv_iattribute_find_by_path(attributes, "filter/expression",
+ LTTV_POINTER, &value_expression));
+
+ g_assert(lttv_iattribute_find_by_path(attributes, "filter/lttv_filter",
+ LTTV_POINTER, &value_filter));
+
+ *(value_filter.v_pointer) = lttv_filter_new();
+ g_debug("Filter string: %s",((GString*)*(value_expression.v_pointer))->str);
+
+ g_assert(lttv_filter_append_expression(*(value_filter.v_pointer),((GString*)*(value_expression.v_pointer))->str));
+