diff --git a/grafana/P1-metergegevens.json b/grafana/P1-metergegevens.json
index fe68b3a..95d883f 100644
--- a/grafana/P1-metergegevens.json
+++ b/grafana/P1-metergegevens.json
@@ -1,4 +1,35 @@
 {
+  "__inputs": [
+    {
+      "name": "DS_P1",
+      "label": "p1",
+      "description": "",
+      "type": "datasource",
+      "pluginId": "grafana-postgresql-datasource",
+      "pluginName": "PostgreSQL"
+    }
+  ],
+  "__elements": {},
+  "__requires": [
+    {
+      "type": "grafana",
+      "id": "grafana",
+      "name": "Grafana",
+      "version": "11.1.1"
+    },
+    {
+      "type": "datasource",
+      "id": "grafana-postgresql-datasource",
+      "name": "PostgreSQL",
+      "version": "1.0.0"
+    },
+    {
+      "type": "panel",
+      "id": "timeseries",
+      "name": "Time series",
+      "version": ""
+    }
+  ],
   "annotations": {
     "list": [
       {
@@ -18,14 +49,14 @@
   "editable": true,
   "fiscalYearStartMonth": 0,
   "graphTooltip": 0,
-  "id": 4,
+  "id": null,
   "links": [],
   "liveNow": false,
   "panels": [
     {
       "datasource": {
         "type": "grafana-postgresql-datasource",
-        "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+        "uid": "${DS_P1}"
       },
       "fieldConfig": {
         "defaults": {
@@ -110,8 +141,8 @@
       "targets": [
         {
           "datasource": {
-            "type": "postgres",
-            "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+            "type": "grafana-postgresql-datasource",
+            "uid": "${DS_P1}"
           },
           "editorMode": "code",
           "format": "table",
@@ -144,7 +175,7 @@
     {
       "datasource": {
         "type": "grafana-postgresql-datasource",
-        "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+        "uid": "${DS_P1}"
       },
       "fieldConfig": {
         "defaults": {
@@ -227,8 +258,8 @@
       "targets": [
         {
           "datasource": {
-            "type": "postgres",
-            "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+            "type": "grafana-postgresql-datasource",
+            "uid": "${DS_P1}"
           },
           "editorMode": "code",
           "format": "table",
@@ -261,7 +292,7 @@
     {
       "datasource": {
         "type": "grafana-postgresql-datasource",
-        "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+        "uid": "${DS_P1}"
       },
       "description": "First + Last = sinds 0, Range = huidige tijdsperiode.",
       "fieldConfig": {
@@ -345,8 +376,8 @@
       "targets": [
         {
           "datasource": {
-            "type": "postgres",
-            "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+            "type": "grafana-postgresql-datasource",
+            "uid": "${DS_P1}"
           },
           "editorMode": "code",
           "format": "table",
@@ -378,8 +409,8 @@
     },
     {
       "datasource": {
-        "type": "postgres",
-        "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+        "type": "grafana-postgresql-datasource",
+        "uid": "${DS_P1}"
       },
       "description": "Min: 216,2V. Max: 253V. (-6% tot +10%)",
       "fieldConfig": {
@@ -464,8 +495,8 @@
       "targets": [
         {
           "datasource": {
-            "type": "postgres",
-            "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+            "type": "grafana-postgresql-datasource",
+            "uid": "${DS_P1}"
           },
           "editorMode": "code",
           "format": "table",
@@ -497,8 +528,8 @@
     },
     {
       "datasource": {
-        "type": "postgres",
-        "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+        "type": "grafana-postgresql-datasource",
+        "uid": "${DS_P1}"
       },
       "description": "Hoofdaansluiting: 3*25A",
       "fieldConfig": {
@@ -583,8 +614,8 @@
       "targets": [
         {
           "datasource": {
-            "type": "postgres",
-            "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+            "type": "grafana-postgresql-datasource",
+            "uid": "${DS_P1}"
           },
           "editorMode": "code",
           "format": "table",
@@ -617,7 +648,7 @@
     {
       "datasource": {
         "type": "grafana-postgresql-datasource",
-        "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+        "uid": "${DS_P1}"
       },
       "fieldConfig": {
         "defaults": {
@@ -699,8 +730,8 @@
       "targets": [
         {
           "datasource": {
-            "type": "postgres",
-            "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+            "type": "grafana-postgresql-datasource",
+            "uid": "${DS_P1}"
           },
           "editorMode": "code",
           "format": "table",
@@ -732,7 +763,7 @@
     {
       "datasource": {
         "type": "grafana-postgresql-datasource",
-        "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+        "uid": "${DS_P1}"
       },
       "description": "1L = 1 dm^3 dus 1kL = 1m^3. \nRange = verbruik in geselecteerde periode.",
       "fieldConfig": {
@@ -821,8 +852,8 @@
       "targets": [
         {
           "datasource": {
-            "type": "postgres",
-            "uid": "e2a4c5ce-511e-4a7d-acb7-fcbb79b230bf"
+            "type": "grafana-postgresql-datasource",
+            "uid": "${DS_P1}"
           },
           "editorMode": "code",
           "format": "table",
@@ -859,8 +890,8 @@
     "list": []
   },
   "time": {
-    "from": "now-2d/d",
-    "to": "now-2d/d"
+    "from": "now/d",
+    "to": "now"
   },
   "timepicker": {},
   "timezone": "",