TT#82401 amend stats gather to keep track of braces

Change-Id: I042179fe26118aef34e84412c3790059b7f6e1a6

daemon/statistics.c

@@ -330,10 +330,13 @@ void statistics_update_oneway(struct call* c) {
 					|| m->label[0] == '{' \
 					|| m->label[0] == '}' \
 					|| m->label[0] == ']') \
-				&& m->label[1] == 0) { \
+				&& m->label[1] == 0) \
+		{ \
 			m->is_bracket = 1; \
 			if (m->label[0] == '}' || m->label[0] == ']') \
 				m->is_close_bracket = 1; \
+			if (m->label[0] == '{' || m->label[0] == '}') \
+				m->is_brace = 1; \
 		} \
 		SM_PUSH(ret, m); \
 	} while (0)

include/statistics.h

@@ -100,6 +100,7 @@ struct stats_metric {
 	int64_t int_value;
 	int is_bracket;
 	int is_close_bracket;
+	int is_brace;
 	int is_follow_up;
 	int is_int;
 };