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-rw-r--r--src/stat_item.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/stat_item.c b/src/stat_item.c
index 31298fd7..d4f3b727 100644
--- a/src/stat_item.c
+++ b/src/stat_item.c
@@ -52,6 +52,23 @@
*
*/
+/* Struct overview:
+ * Each osmo_stat_item is attached to an osmo_stat_item_group, which is
+ * attached to the global osmo_stat_item_groups list.
+ *
+ * osmo_stat_item_groups
+ * / \
+ * group1 group2
+ * / \
+ * item1 item2
+ * |
+ * values
+ * / \
+ * 1 2
+ * |-id |-id
+ * '-value '-value
+ */
+
#include <stdint.h>
#include <string.h>