1 files changed, 8 insertions, 0 deletions
diff --git a/database/contexts/rrdcontext.h b/database/contexts/rrdcontext.h
index d576bb0162..0919435fa0 100644
--- a/database/contexts/rrdcontext.h
+++ b/database/contexts/rrdcontext.h
@@ -329,6 +329,13 @@ struct query_timings {
     usec_t finished_ut;
 };
 
+struct label_pattern_list {
+    BUFFER **buffer_list;
+    STRING **key;
+    SIMPLE_PATTERN **labels_pattern;
+    size_t size;
+};
+
 #define query_view_update_every(qt) ((qt)->window.group * (qt)->window.query_granularity)
 
 typedef struct query_target {
@@ -379,6 +386,7 @@ typedef struct query_target {
         uint32_t size;                      // the size of the array
         SIMPLE_PATTERN *pattern;
         SIMPLE_PATTERN *labels_pattern;
+        struct label_pattern_list *label_pattern_list;
         SIMPLE_PATTERN *alerts_pattern;
         SIMPLE_PATTERN *chart_label_key_pattern;
     } instances;