diff --git a/common/schema.h b/common/schema.h
index 7b2c92a40..86bb690f3 100644
--- a/common/schema.h
+++ b/common/schema.h
@@ -83,6 +83,7 @@ namespace swss {
 #define COUNTERS_SWITCH_NAME_MAP            "COUNTERS_SWITCH_NAME_MAP"
 #define COUNTERS_DEBUG_NAME_PORT_STAT_MAP   "COUNTERS_DEBUG_NAME_PORT_STAT_MAP"
 #define COUNTERS_DEBUG_NAME_SWITCH_STAT_MAP "COUNTERS_DEBUG_NAME_SWITCH_STAT_MAP"
+#define COUNTERS_THRESHOLD_BREACH_TABLE     "THRESHOLD_BREACH"
 
 #define PERIODIC_WATERMARKS_TABLE      "PERIODIC_WATERMARKS"
 #define PERSISTENT_WATERMARKS_TABLE    "PERSISTENT_WATERMARKS"
@@ -164,6 +165,7 @@ namespace swss {
 #define CFG_PFC_WD_TABLE_NAME         "PFC_WD"
 #define CFG_FLEX_COUNTER_TABLE_NAME "FLEX_COUNTER_TABLE"
 #define CFG_WATERMARK_TABLE_NAME "WATERMARK_TABLE"
+#define CFG_THRESHOLD_TABLE_NAME      "THRESHOLD"
 
 #define CFG_PFC_PRIORITY_TO_PRIORITY_GROUP_MAP_TABLE_NAME "PFC_PRIORITY_TO_PRIORITY_GROUP_MAP"
 #define CFG_TC_TO_PRIORITY_GROUP_MAP_TABLE_NAME     "TC_TO_PRIORITY_GROUP_MAP"