Missing variable in other postgres screenboard widgets (#17500)

Author: joelmarcotte

postgres/assets/dashboards/postgresql_screenboard_dashboard.json

@@ -77,7 +77,7 @@
               "type": "query_value",
               "requests": [
                 {
-                  "q": "max:postgresql.percent_usage_connections{$scope}*100",
+                  "q": "max:postgresql.percent_usage_connections{$scope,$host}*100",
                   "aggregator": "last",
                   "conditional_formats": [
                     {
@@ -230,25 +230,25 @@
                 {
                   "aggregator": "avg",
                   "cell_display_mode": ["bar"],
-                  "q": "avg:postgresql.total_size{$scope,$db,$table} by {table}",
+                  "q": "avg:postgresql.total_size{$scope,$db,$table,$host} by {table}",
                   "alias": "Disk Usage",
                   "limit": 50,
                   "order": "desc"
                 },
                 {
-                  "q": "avg:postgresql.index_scans{$scope,$db,$table} by {table}",
+                  "q": "avg:postgresql.index_scans{$scope,$db,$table,$host} by {table}",
                   "alias": "Index Scans",
                   "cell_display_mode": ["bar"],
                   "aggregator": "avg"
                 },
                 {
-                  "q": "avg:postgresql.live_rows{$scope,$db,$table} by {table}",
+                  "q": "avg:postgresql.live_rows{$scope,$db,$table,$host} by {table}",
                   "alias": "Live Rows",
                   "cell_display_mode": ["bar"],
                   "aggregator": "avg"
                 },
                 {
-                  "q": "avg:postgresql.dead_rows{$scope,$db,$table} by {table}",
+                  "q": "avg:postgresql.dead_rows{$scope,$db,$table,$host} by {table}",
                   "alias": "Dead Rows",
                   "cell_display_mode": ["bar"],
                   "aggregator": "avg"
@@ -724,19 +724,19 @@
                 {
                   "aggregator": "sum",
                   "cell_display_mode": ["bar"],
-                  "q": "avg:postgresql.rows_inserted{$db,$scope} by {db}",
+                  "q": "avg:postgresql.rows_inserted{$db,$scope,$host} by {db}",
                   "alias": "Inserted",
                   "limit": 50,
                   "order": "desc"
                 },
                 {
-                  "q": "avg:postgresql.rows_updated{$db,$scope} by {db}",
+                  "q": "avg:postgresql.rows_updated{$db,$scope,$host} by {db}",
                   "alias": "Updated",
                   "cell_display_mode": ["bar"],
                   "aggregator": "sum"
                 },
                 {
-                  "q": "avg:postgresql.rows_deleted{$db,$scope} by {db}",
+                  "q": "avg:postgresql.rows_deleted{$db,$scope,$host} by {db}",
                   "alias": "Deleted",
                   "cell_display_mode": ["bar"],
                   "aggregator": "sum"
@@ -1075,13 +1075,13 @@
                 {
                   "aggregator": "avg",
                   "cell_display_mode": ["bar"],
-                  "q": "avg:postgresql.index_scans{$scope,$db,$table} by {db}",
+                  "q": "avg:postgresql.index_scans{$scope,$db,$table,$host} by {db}",
                   "alias": "Index Scans",
                   "limit": 50,
                   "order": "desc"
                 },
                 {
-                  "q": "avg:postgresql.seq_scans{$scope,$db,$table} by {db}",
+                  "q": "avg:postgresql.seq_scans{$scope,$db,$table,$host} by {db}",
                   "alias": "Sequential Scans",
                   "cell_display_mode": ["bar"],
                   "aggregator": "avg"