diff --git a/common/schema.h b/common/schema.h
index f5084b801..58b8a6508 100644
--- a/common/schema.h
+++ b/common/schema.h
@@ -120,6 +120,7 @@ namespace swss {
 #define COUNTERS_QUEUE_PORT_MAP             "COUNTERS_QUEUE_PORT_MAP"
 #define COUNTERS_QUEUE_INDEX_MAP            "COUNTERS_QUEUE_INDEX_MAP"
 #define COUNTERS_QUEUE_TYPE_MAP             "COUNTERS_QUEUE_TYPE_MAP"
+#define COUNTERS_QUEUE_MAP                  "COUNTERS_QUEUE_MAP"
 #define COUNTERS_PG_NAME_MAP                "COUNTERS_PG_NAME_MAP"
 #define COUNTERS_PG_PORT_MAP                "COUNTERS_PG_PORT_MAP"
 #define COUNTERS_PG_INDEX_MAP               "COUNTERS_PG_INDEX_MAP"
@@ -137,6 +138,7 @@ namespace swss {
 #define COUNTERS_TWICE_NAT_TABLE        "COUNTERS_TWICE_NAT"
 #define COUNTERS_TWICE_NAPT_TABLE       "COUNTERS_TWICE_NAPT"
 #define COUNTERS_GLOBAL_NAT_TABLE       "COUNTERS_GLOBAL_NAT"
+#define COUNTERS_THRESHOLD_BREACH_TABLE "THRESHOLD_BREACH_TABLE"
 
 #define PERIODIC_WATERMARKS_TABLE      "PERIODIC_WATERMARKS"
 #define PERSISTENT_WATERMARKS_TABLE    "PERSISTENT_WATERMARKS"
@@ -311,6 +313,9 @@ namespace swss {
 
 #define CFG_CHASSIS_MODULE_TABLE                    "CHASSIS_MODULE"
 
+#define CFG_THRESHOLD_TABLE_NAME                    "THRESHOLD_TABLE"
+#define CFG_THRESHOLD_BUFFERPOOL_TABLE_NAME         "THRESHOLD_BUFFERPOOL_TABLE"
+
 /***** STATE DATABASE *****/
 
 #define STATE_SWITCH_CAPABILITY_TABLE_NAME          "SWITCH_CAPABILITY_TABLE"