diff --git a/nginx/files/grafana_influxdb.json b/nginx/files/grafana_influxdb.json
index 62c4781..483403e 100644
--- a/nginx/files/grafana_influxdb.json
+++ b/nginx/files/grafana_influxdb.json
@@ -1,158 +1,1032 @@
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-  "cacheTimeout": null,
-  "colorBackground": true,
-  "colorValue": false,
-  "colors": [
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-    "rgba(241, 181, 37, 0.73)",
-    "rgba(225, 40, 40, 0.59)"
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-  "datasource": null,
-  "editable": true,
-  "error": false,
-  "format": "none",
-  "gauge": {
-    "maxValue": 100,
-    "minValue": 0,
-    "show": false,
-    "thresholdLabels": false,
-    "thresholdMarkers": true
-  },
-  "id": null,
-  "interval": "> 60s",
-  "links": [],
-  "mappingType": 1,
-  "mappingTypes": [
-    {
-      "name": "value to text",
-      "value": 1
-    },
-    {
-      "name": "range to text",
-      "value": 2
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-  "maxDataPoints": 100,
-  "nullPointMode": "connected",
-  "nullText": null,
-  "postfix": "",
-  "postfixFontSize": "50%",
-  "prefix": "",
-  "prefixFontSize": "50%",
-  "rangeMaps": [
-    {
-      "from": "null",
-      "text": "N/A",
-      "to": "null"
-    }
-  ],
-  "refresh": "1m",
-  "sharedCrosshair": true,
-  "span": 3,
-  "sparkline": {
-    "fillColor": "rgba(31, 118, 189, 0.18)",
-    "full": false,
-    "lineColor": "rgb(31, 120, 193)",
-    "show": false
-  },
-  "targets": [
-    {
-      "column": "value",
-      "condition": "",
-      "dsType": "influxdb",
-      "fill": "",
-      "function": "last",
-      "groupBy": [
-        {
-          "params": [
-            "$interval"
-          ],
-          "type": "time"
-        },
-        {
-          "params": [
-            "null"
-          ],
-          "type": "fill"
-        }
-      ],
-      "groupByTags": [],
-      "groupby_field": "",
-      "interval": "",
-      "measurement": "cluster_status",
-      "policy": "default",
-      "query": "SELECT last(\"value\") FROM \"cluster_status\" WHERE \"environment_label\" =~ /^$environment$/ AND \"cluster_name\" = 'memcached' AND $timeFilter GROUP BY time($interval) fill(null)",
-      "rawQuery": false,
-      "refId": "A",
-      "resultFormat": "time_series",
-      "select": [
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-          {
-            "params": [
-              "value"
-            ],
-            "type": "field"
-          },
-          {
-            "params": [],
-            "type": "last"
-          }
+    "annotations": {
+        "list": [
+            {
+                "datasource": "lma",
+                "enable": true,
+                "iconColor": "#C0C6BE",
+                "iconSize": 13,
+                "lineColor": "rgba(255, 96, 96, 0.592157)",
+                "name": "Status",
+                "query": "select title,tags,text from annotations where $timeFilter and cluster = 'nginx'",
+                "showLine": true,
+                "tagsColumn": "tags",
+                "textColumn": "text",
+                "titleColumn": "title"
+            }
         ]
-      ],
-      "tags": [
+    },
+    "editable": true,
+    "gnetId": null,
+    "hideControls": false,
+    "id": 1,
+    "links": [],
+    "refresh": "1m",
+    "rows": [
         {
-          "key": "environment_label",
-          "operator": "=",
-          "value": "$environment"
-        },
-        {
-          "key": "cluster_name",
-          "operator": "=",
-          "value": "memcached"
+            "collapse": false,
+            "editable": true,
+            "height": "250px",
+            "panels": [
+                {
+                    "cacheTimeout": null,
+                    "colorBackground": true,
+                    "colorValue": false,
+                    "colors": [
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+                        "rgba(241, 181, 37, 0.73)",
+                        "rgba(71, 212, 59, 0.4)"
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+                    "datasource": null,
+                    "editable": true,
+                    "error": false,
+                    "format": "none",
+                    "gauge": {
+                        "maxValue": 100,
+                        "minValue": 0,
+                        "show": false,
+                        "thresholdLabels": false,
+                        "thresholdMarkers": true
+                    },
+                    "id": 11,
+                    "interval": "> 60s",
+                    "links": [],
+                    "mappingType": 1,
+                    "mappingTypes": [
+                        {
+                            "name": "value to text",
+                            "value": 1
+                        },
+                        {
+                            "name": "range to text",
+                            "value": 2
+                        }
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+                    "maxDataPoints": 100,
+                    "nullPointMode": "connected",
+                    "nullText": null,
+                    "postfix": "",
+                    "postfixFontSize": "50%",
+                    "prefix": "",
+                    "prefixFontSize": "50%",
+                    "rangeMaps": [
+                        {
+                            "from": "null",
+                            "text": "N/A",
+                            "to": "null"
+                        }
+                    ],
+                    "span": 2,
+                    "sparkline": {
+                        "fillColor": "rgba(31, 118, 189, 0.18)",
+                        "full": false,
+                        "lineColor": "rgb(31, 120, 193)",
+                        "show": false
+                    },
+                    "targets": [
+                        {
+                            "column": "value",
+                            "condition": "",
+                            "dsType": "influxdb",
+                            "fill": "",
+                            "function": "last",
+                            "groupBy": [
+                                {
+                                    "params": [
+                                        "$interval"
+                                    ],
+                                    "type": "time"
+                                },
+                                {
+                                    "params": [
+                                        "null"
+                                    ],
+                                    "type": "fill"
+                                }
+                            ],
+                            "groupByTags": [],
+                            "groupby_field": "",
+                            "interval": "",
+                            "measurement": "nginx_check",
+                            "policy": "default",
+                            "query": "SELECT last(\"value\") FROM \"nginx\" WHERE \"environment_label\" = '$environment'  AND $timeFilter GROUP BY time($interval) fill(null)",
+                            "rawQuery": false,
+                            "refId": "A",
+                            "resultFormat": "time_series",
+                            "select": [
+                                [
+                                    {
+                                        "params": [
+                                            "value"
+                                        ],
+                                        "type": "field"
+                                    },
+                                    {
+                                        "params": [],
+                                        "type": "last"
+                                    }
+                                ]
+                            ],
+                            "tags": [
+                                {
+                                    "key": "hostname",
+                                    "operator": "=~",
+                                    "value": "/^$server$/"
+                                }
+                            ]
+                        }
+                    ],
+                    "thresholds": "0,1",
+                    "title": "",
+                    "type": "singlestat",
+                    "valueFontSize": "80%",
+                    "valueMaps": [
+                        {
+                            "op": "=",
+                            "text": "no data",
+                            "value": "null"
+                        },
+                        {
+                            "op": "=",
+                            "text": "DOWN",
+                            "value": "0"
+                        },
+                        {
+                            "op": "=",
+                            "text": "UP",
+                            "value": "1"
+                        }
+                    ],
+                    "valueName": "current"
+                },
+                {
+                    "aliasColors": {},
+                    "bars": false,
+                    "datasource": null,
+                    "editable": true,
+                    "error": false,
+                    "fill": 1,
+                    "grid": {
+                        "threshold1": null,
+                        "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                        "threshold2": null,
+                        "threshold2Color": "rgba(234, 112, 112, 0.22)"
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+                    "id": 9,
+                    "interval": "> 60s",
+                    "legend": {
+                        "avg": false,
+                        "current": false,
+                        "max": false,
+                        "min": false,
+                        "show": false,
+                        "total": false,
+                        "values": false
+                    },
+                    "lines": true,
+                    "linewidth": 1,
+                    "links": [],
+                    "nullPointMode": "connected",
+                    "percentage": false,
+                    "pointradius": 5,
+                    "points": false,
+                    "renderer": "flot",
+                    "seriesOverrides": [],
+                    "span": 5,
+                    "stack": false,
+                    "steppedLine": false,
+                    "targets": [
+                        {
+                            "column": "value",
+                            "dsType": "influxdb",
+                            "function": "mean",
+                            "groupBy": [
+                                {
+                                    "params": [
+                                        "$interval"
+                                    ],
+                                    "type": "time"
+                                },
+                                {
+                                    "params": [
+                                        "0"
+                                    ],
+                                    "type": "fill"
+                                }
+                            ],
+                            "groupByTags": [],
+                            "measurement": "nginx_requests",
+                            "policy": "default",
+                            "query": "SELECT mean(\"value\") FROM \"apache_requests\" WHERE \"hostname\" =~ /^$server$/ AND $timeFilter GROUP BY time($interval) fill(0)",
+                            "rawQuery": false,
+                            "refId": "A",
+                            "resultFormat": "time_series",
+                            "select": [
+                                [
+                                    {
+                                        "params": [
+                                            "value"
+                                        ],
+                                        "type": "field"
+                                    },
+                                    {
+                                        "params": [],
+                                        "type": "mean"
+                                    }
+                                ]
+                            ],
+                            "tags": [
+                                {
+                                    "key": "hostname",
+                                    "operator": "=",
+                                    "value": "$server"
+                                },
+                                {
+                                    "condition": "AND",
+                                    "key": "environment_label",
+                                    "operator": "=~",
+                                    "value": "/^$environment$/"
+                                }
+                            ]
+                        }
+                    ],
+                    "timeFrom": null,
+                    "timeShift": null,
+                    "title": "Number of requests",
+                    "tooltip": {
+                        "msResolution": false,
+                        "shared": false,
+                        "sort": 0,
+                        "value_type": "cumulative"
+                    },
+                    "type": "graph",
+                    "xaxis": {
+                        "show": true
+                    },
+                    "yaxes": [
+                        {
+                            "format": "none",
+                            "label": "per second",
+                            "logBase": 1,
+                            "max": null,
+                            "min": 0,
+                            "show": true
+                        },
+                        {
+                            "format": "short",
+                            "logBase": 1,
+                            "max": null,
+                            "min": null,
+                            "show": true
+                        }
+                    ]
+                },
+                {
+                    "aliasColors": {},
+                    "bars": false,
+                    "datasource": null,
+                    "editable": true,
+                    "error": false,
+                    "fill": 1,
+                    "grid": {
+                        "threshold1": null,
+                        "threshold1Color": "rgba(216, 200, 27, 0.27)",
+                        "threshold2": null,
+                        "threshold2Color": "rgba(234, 112, 112, 0.22)"
+                    },
+                    "id": 10,
+                    "interval": "> 60s",
+                    "legend": {
+                        "avg": false,
+                        "current": false,
+                        "max": false,
+                        "min": false,
+                        "show": true,
+                        "total": false,
+                        "values": false
+                    },
+                    "lines": true,
+                    "linewidth": 1,
+                    "links": [],
+                    "nullPointMode": "connected",
+                    "percentage": false,
+                    "pointradius": 5,
+                    "points": false,
+                    "renderer": "flot",
+                    "seriesOverrides": [],
+                    "span": 5,
+                    "stack": false,
+                    "steppedLine": false,
+                    "targets": [
+                        {
+                            "alias": "accepted",
+                            "column": "value",
+                            "dsType": "influxdb",
+                            "function": "mean",
+                            "groupBy": [
+                                {
+                                    "params": [
+                                        "$interval"
+                                    ],
+                                    "type": "time"
+                                },
+                                {
+                                    "params": [
+                                        "0"
+                                    ],
+                                    "type": "fill"
+                                }
+                            ],
+                            "groupByTags": [],
+                            "measurement": "nginx_connections_accepted",
+                            "policy": "default",
+                            "query": "SELECT mean(\"value\") FROM \"apache_connections\" WHERE \"hostname\" =~ /^$server$/ AND $timeFilter GROUP BY time($interval) fill(0)",
+                            "rawQuery": false,
+                            "refId": "A",
+                            "resultFormat": "time_series",
+                            "select": [
+                                [
+                                    {
+                                        "params": [
+                                            "value"
+                                        ],
+                                        "type": "field"
+                                    },
+                                    {
+                                        "params": [],
+                                        "type": "mean"
+                                    }
+                                ]
+                            ],
+                            "tags": [
+                                {
+                                    "key": "hostname",
+                                    "operator": "=",
+                                    "value": "$server"
+                                },
+                                {
+                                    "condition": "AND",
+                                    "key": "environment_label",
+                                    "operator": "=~",
+                                    "value": "/^$environment$/"
+                                }
+                            ]
+                        },
+                        {
+                            "alias": "handled",
+                            "column": "value",
+                            "dsType": "influxdb",
+                            "function": "mean",
+                            "groupBy": [
+                                {
+                                    "params": [
+                                        "$interval"
+                                    ],
+                                    "type": "time"
+                                },
+                                {
+                                    "params": [
+                                        "0"
+                                    ],
+                                    "type": "fill"
+                                }
+                            ],
+                            "groupByTags": [],
+                            "measurement": "nginx_connections_handled",
+                            "policy": "default",
+                            "query": "SELECT mean(\"value\") FROM \"apache_connections\" WHERE \"hostname\" =~ /^$server$/ AND $timeFilter GROUP BY time($interval) fill(0)",
+                            "rawQuery": false,
+                            "refId": "B",
+                            "resultFormat": "time_series",
+                            "select": [
+                                [
+                                    {
+                                        "params": [
+                                            "value"
+                                        ],
+                                        "type": "field"
+                                    },
+                                    {
+                                        "params": [],
+                                        "type": "mean"
+                                    }
+                                ]
+                            ],
+                            "tags": [
+                                {
+                                    "key": "hostname",
+                                    "operator": "=",
+                                    "value": "$server"
+                                },
+                                {
+                                    "condition": "AND",
+                                    "key": "environment_label",
+                                    "operator": "=~",
+                                    "value": "/^$environment$/"
+                                }
+                            ]
+                        }
+                    ],
+                    "timeFrom": null,
+                    "timeShift": null,
+                    "title": "Number of connections",
+                    "tooltip": {
+                        "msResolution": false,
+                        "shared": true,
+                        "sort": 0,
+                        "value_type": "cumulative"
+                    },
+                    "type": "graph",
+                    "xaxis": {
+                        "show": true
+                    },
+                    "yaxes": [
+                        {
+                            "format": "short",
+                            "label": "per second",
+                            "logBase": 1,
+                            "max": null,
+                            "min": 0,
+                            "show": true
+                        },
+                        {
+                            "format": "short",
+                            "logBase": 1,
+                            "max": null,
+                            "min": null,
+                            "show": true
+                        }
+                    ]
+                },
+                {
+                    "cacheTimeout": null,
+                    "colorBackground": false,
+                    "colorValue": false,
+                    "colors": [
+                        "rgba(245, 54, 54, 0.9)",
+                        "rgba(237, 129, 40, 0.89)",
+                        "rgba(50, 172, 45, 0.97)"
+                    ],
+                    "datasource": null,
+                    "editable": true,
+                    "error": false,
+                    "format": "none",
+                    "gauge": {
+                        "maxValue": 100,
+                        "minValue": 0,
+                        "show": false,
+                        "thresholdLabels": false,
+                        "thresholdMarkers": true
+                    },
+                    "id": 6,
+                    "interval": "> 60s",
+                    "links": [],
+                    "mappingType": 1,
+                    "mappingTypes": [
+                        {
+                            "name": "value to text",
+                            "value": 1
+                        },
+                        {
+                            "name": "range to text",
+                            "value": 2
+                        }
+                    ],
+                    "maxDataPoints": 100,
+                    "nullPointMode": "connected",
+                    "nullText": null,
+                    "postfix": "",
+                    "postfixFontSize": "50%",
+                    "prefix": "",
+                    "prefixFontSize": "50%",
+                    "rangeMaps": [
+                        {
+                            "from": "null",
+                            "text": "N/A",
+                            "to": "null"
+                        }
+                    ],
+                    "span": 3,
+                    "sparkline": {
+                        "fillColor": "rgba(31, 118, 189, 0.18)",
+                        "full": false,
+                        "lineColor": "rgb(31, 120, 193)",
+                        "show": true
+                    },
+                    "targets": [
+                        {
+                            "column": "value",
+                            "dsType": "influxdb",
+                            "function": "last",
+                            "groupBy": [
+                                {
+                                    "params": [
+                                        "$interval"
+                                    ],
+                                    "type": "time"
+                                },
+                                {
+                                    "params": [
+                                        "null"
+                                    ],
+                                    "type": "fill"
+                                }
+                            ],
+                            "groupByTags": [],
+                            "measurement": "nginx_connections_active",
+                            "policy": "default",
+                            "query": "SELECT last(\"value\") FROM \"apache_connections\" WHERE \"hostname\" =~ /^$server$/ AND $timeFilter GROUP BY time($interval) fill(null)",
+                            "rawQuery": false,
+                            "refId": "A",
+                            "resultFormat": "time_series",
+                            "select": [
+                                [
+                                    {
+                                        "params": [
+                                            "value"
+                                        ],
+                                        "type": "field"
+                                    },
+                                    {
+                                        "params": [],
+                                        "type": "last"
+                                    }
+                                ]
+                            ],
+                            "tags": [
+                                {
+                                    "key": "hostname",
+                                    "operator": "=",
+                                    "value": "$server"
+                                },
+                                {
+                                    "condition": "AND",
+                                    "key": "environment_label",
+                                    "operator": "=~",
+                                    "value": "/^$environment$/"
+                                }
+                            ]
+                        }
+                    ],
+                    "thresholds": "",
+                    "title": "Active connections",
+                    "type": "singlestat",
+                    "valueFontSize": "80%",
+                    "valueMaps": [
+                        {
+                            "op": "=",
+                            "text": "N/A",
+                            "value": "null"
+                        }
+                    ],
+                    "valueName": "current"
+                },
+                {
+                    "cacheTimeout": null,
+                    "colorBackground": false,
+                    "colorValue": false,
+                    "colors": [
+                        "rgba(245, 54, 54, 0.9)",
+                        "rgba(237, 129, 40, 0.89)",
+                        "rgba(50, 172, 45, 0.97)"
+                    ],
+                    "datasource": null,
+                    "editable": true,
+                    "error": false,
+                    "format": "none",
+                    "gauge": {
+                        "maxValue": 100,
+                        "minValue": 0,
+                        "show": false,
+                        "thresholdLabels": false,
+                        "thresholdMarkers": true
+                    },
+                    "id": 12,
+                    "interval": "> 60s",
+                    "links": [],
+                    "mappingType": 1,
+                    "mappingTypes": [
+                        {
+                            "name": "value to text",
+                            "value": 1
+                        },
+                        {
+                            "name": "range to text",
+                            "value": 2
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+                    "maxDataPoints": 100,
+                    "nullPointMode": "connected",
+                    "nullText": null,
+                    "postfix": "",
+                    "postfixFontSize": "50%",
+                    "prefix": "",
+                    "prefixFontSize": "50%",
+                    "rangeMaps": [
+                        {
+                            "from": "null",
+                            "text": "N/A",
+                            "to": "null"
+                        }
+                    ],
+                    "span": 3,
+                    "sparkline": {
+                        "fillColor": "rgba(31, 118, 189, 0.18)",
+                        "full": false,
+                        "lineColor": "rgb(31, 120, 193)",
+                        "show": true
+                    },
+                    "targets": [
+                        {
+                            "column": "value",
+                            "dsType": "influxdb",
+                            "function": "last",
+                            "groupBy": [
+                                {
+                                    "params": [
+                                        "$interval"
+                                    ],
+                                    "type": "time"
+                                },
+                                {
+                                    "params": [
+                                        "null"
+                                    ],
+                                    "type": "fill"
+                                }
+                            ],
+                            "groupByTags": [],
+                            "measurement": "nginx_connections_reading",
+                            "policy": "default",
+                            "query": "SELECT last(\"value\") FROM \"apache_connections\" WHERE \"hostname\" =~ /^$server$/ AND $timeFilter GROUP BY time($interval) fill(null)",
+                            "rawQuery": false,
+                            "refId": "A",
+                            "resultFormat": "time_series",
+                            "select": [
+                                [
+                                    {
+                                        "params": [
+                                            "value"
+                                        ],
+                                        "type": "field"
+                                    },
+                                    {
+                                        "params": [],
+                                        "type": "last"
+                                    }
+                                ]
+                            ],
+                            "tags": [
+                                {
+                                    "key": "hostname",
+                                    "operator": "=",
+                                    "value": "$server"
+                                },
+                                {
+                                    "condition": "AND",
+                                    "key": "environment_label",
+                                    "operator": "=~",
+                                    "value": "/^$environment$/"
+                                }
+                            ]
+                        }
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+                    "thresholds": "",
+                    "title": "Reading connections",
+                    "type": "singlestat",
+                    "valueFontSize": "80%",
+                    "valueMaps": [
+                        {
+                            "op": "=",
+                            "text": "N/A",
+                            "value": "null"
+                        }
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+                    "valueName": "current"
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+                    "colorBackground": false,
+                    "colorValue": false,
+                    "colors": [
+                        "rgba(245, 54, 54, 0.9)",
+                        "rgba(237, 129, 40, 0.89)",
+                        "rgba(50, 172, 45, 0.97)"
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+                    "error": false,
+                    "format": "none",
+                    "gauge": {
+                        "maxValue": 100,
+                        "minValue": 0,
+                        "show": false,
+                        "thresholdLabels": false,
+                        "thresholdMarkers": true
+                    },
+                    "id": 13,
+                    "interval": "> 60s",
+                    "links": [],
+                    "mappingType": 1,
+                    "mappingTypes": [
+                        {
+                            "name": "value to text",
+                            "value": 1
+                        },
+                        {
+                            "name": "range to text",
+                            "value": 2
+                        }
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+                    "nullPointMode": "connected",
+                    "nullText": null,
+                    "postfix": "",
+                    "postfixFontSize": "50%",
+                    "prefix": "",
+                    "prefixFontSize": "50%",
+                    "rangeMaps": [
+                        {
+                            "from": "null",
+                            "text": "N/A",
+                            "to": "null"
+                        }
+                    ],
+                    "span": 3,
+                    "sparkline": {
+                        "fillColor": "rgba(31, 118, 189, 0.18)",
+                        "full": false,
+                        "lineColor": "rgb(31, 120, 193)",
+                        "show": true
+                    },
+                    "targets": [
+                        {
+                            "column": "value",
+                            "dsType": "influxdb",
+                            "function": "last",
+                            "groupBy": [
+                                {
+                                    "params": [
+                                        "$interval"
+                                    ],
+                                    "type": "time"
+                                },
+                                {
+                                    "params": [
+                                        "null"
+                                    ],
+                                    "type": "fill"
+                                }
+                            ],
+                            "groupByTags": [],
+                            "measurement": "nginx_connections_writing",
+                            "policy": "default",
+                            "query": "SELECT last(\"value\") FROM \"apache_connections\" WHERE \"hostname\" =~ /^$server$/ AND $timeFilter GROUP BY time($interval) fill(null)",
+                            "rawQuery": false,
+                            "refId": "A",
+                            "resultFormat": "time_series",
+                            "select": [
+                                [
+                                    {
+                                        "params": [
+                                            "value"
+                                        ],
+                                        "type": "field"
+                                    },
+                                    {
+                                        "params": [],
+                                        "type": "last"
+                                    }
+                                ]
+                            ],
+                            "tags": [
+                                {
+                                    "key": "hostname",
+                                    "operator": "=",
+                                    "value": "$server"
+                                },
+                                {
+                                    "condition": "AND",
+                                    "key": "environment_label",
+                                    "operator": "=~",
+                                    "value": "/^$environment$/"
+                                }
+                            ]
+                        }
+                    ],
+                    "thresholds": "",
+                    "title": "Writing connections",
+                    "type": "singlestat",
+                    "valueFontSize": "80%",
+                    "valueMaps": [
+                        {
+                            "op": "=",
+                            "text": "N/A",
+                            "value": "null"
+                        }
+                    ],
+                    "valueName": "current"
+                },
+                {
+                    "cacheTimeout": null,
+                    "colorBackground": false,
+                    "colorValue": false,
+                    "colors": [
+                        "rgba(245, 54, 54, 0.9)",
+                        "rgba(237, 129, 40, 0.89)",
+                        "rgba(50, 172, 45, 0.97)"
+                    ],
+                    "datasource": null,
+                    "editable": true,
+                    "error": false,
+                    "format": "none",
+                    "gauge": {
+                        "maxValue": 100,
+                        "minValue": 0,
+                        "show": false,
+                        "thresholdLabels": false,
+                        "thresholdMarkers": true
+                    },
+                    "id": 14,
+                    "interval": "> 60s",
+                    "links": [],
+                    "mappingType": 1,
+                    "mappingTypes": [
+                        {
+                            "name": "value to text",
+                            "value": 1
+                        },
+                        {
+                            "name": "range to text",
+                            "value": 2
+                        }
+                    ],
+                    "maxDataPoints": 100,
+                    "nullPointMode": "connected",
+                    "nullText": null,
+                    "postfix": "",
+                    "postfixFontSize": "50%",
+                    "prefix": "",
+                    "prefixFontSize": "50%",
+                    "rangeMaps": [
+                        {
+                            "from": "null",
+                            "text": "N/A",
+                            "to": "null"
+                        }
+                    ],
+                    "span": 3,
+                    "sparkline": {
+                        "fillColor": "rgba(31, 118, 189, 0.18)",
+                        "full": false,
+                        "lineColor": "rgb(31, 120, 193)",
+                        "show": true
+                    },
+                    "targets": [
+                        {
+                            "column": "value",
+                            "dsType": "influxdb",
+                            "function": "last",
+                            "groupBy": [
+                                {
+                                    "params": [
+                                        "$interval"
+                                    ],
+                                    "type": "time"
+                                },
+                                {
+                                    "params": [
+                                        "null"
+                                    ],
+                                    "type": "fill"
+                                }
+                            ],
+                            "groupByTags": [],
+                            "measurement": "nginx_connections_waiting",
+                            "policy": "default",
+                            "query": "SELECT last(\"value\") FROM \"apache_connections\" WHERE \"hostname\" =~ /^$server$/ AND $timeFilter GROUP BY time($interval) fill(null)",
+                            "rawQuery": false,
+                            "refId": "A",
+                            "resultFormat": "time_series",
+                            "select": [
+                                [
+                                    {
+                                        "params": [
+                                            "value"
+                                        ],
+                                        "type": "field"
+                                    },
+                                    {
+                                        "params": [],
+                                        "type": "last"
+                                    }
+                                ]
+                            ],
+                            "tags": [
+                                {
+                                    "key": "hostname",
+                                    "operator": "=",
+                                    "value": "$server"
+                                },
+                                {
+                                    "condition": "AND",
+                                    "key": "environment_label",
+                                    "operator": "=~",
+                                    "value": "/^$environment$/"
+                                }
+                            ]
+                        }
+                    ],
+                    "thresholds": "",
+                    "title": "Waiting connections",
+                    "type": "singlestat",
+                    "valueFontSize": "80%",
+                    "valueMaps": [
+                        {
+                            "op": "=",
+                            "text": "N/A",
+                            "value": "null"
+                        }
+                    ],
+                    "valueName": "current"
+                }
+            ],
+            "title": "Metrics"
         }
-      ]
-    }
-  ],
-  "thresholds": "1,3",
-  "time": {
-    "from": "now-1h",
-    "to": "now"
-  },
-  "title": "",
-  "type": "singlestat",
-  "valueFontSize": "80%",
-  "valueMaps": [
-    {
-      "op": "=",
-      "text": "no data",
-      "value": "null"
+    ],
+    "schemaVersion": 12,
+    "sharedCrosshair": true,
+    "style": "dark",
+    "tags": [],
+    "templating": {
+        "enable": true,
+        "list": [
+            {
+                "allFormat": "regex values",
+                "current": {},
+                "datasource": null,
+                "hide": 0,
+                "includeAll": false,
+                "name": "environment",
+                "options": [],
+                "query": "show tag values from nginx_requests with key = environment_label",
+                "refresh": 1,
+                "refresh_on_load": true,
+                "regex": "",
+                "type": "query"
+            },
+            {
+                "allFormat": "glob",
+                "current": {},
+                "datasource": null,
+                "hide": 0,
+                "includeAll": false,
+                "name": "server",
+                "options": [],
+                "query": "show tag values from nginx_requests with key = hostname where environment_label =~ /^$environment$/",
+                "refresh": 1,
+                "refresh_on_load": true,
+                "regex": "",
+                "type": "query"
+            }
+        ]
     },
-    {
-      "op": "=",
-      "text": "OKAY",
-      "value": "0"
+    "time": {
+        "from": "now-1h",
+        "to": "now"
     },
-    {
-      "op": "=",
-      "text": "WARN",
-      "value": "1"
+    "timepicker": {
+        "collapse": false,
+        "enable": true,
+        "notice": false,
+        "now": true,
+        "refresh_intervals": [
+            "5s",
+            "10s",
+            "30s",
+            "1m",
+            "5m",
+            "15m",
+            "30m",
+            "1h",
+            "2h",
+            "1d"
+        ],
+        "status": "Stable",
+        "time_options": [
+            "5m",
+            "15m",
+            "1h",
+            "6h",
+            "12h",
+            "24h",
+            "2d",
+            "7d",
+            "30d"
+        ],
+        "type": "timepicker"
     },
-    {
-      "op": "=",
-      "text": "UNKN",
-      "value": "2"
-    },
-    {
-      "op": "=",
-      "text": "CRIT",
-      "value": "3"
-    },
-    {
-      "op": "=",
-      "text": "DOWN",
-      "value": "4"
-    }
-  ],
-  "valueName": "current",
-  "version": 2
-}
\ No newline at end of file
+    "timezone": "browser",
+    "title": "Nginx",
+    "version": 6
+}