{ "annotations": { "list": [ { "builtIn": 1, "datasource": "-- Grafana --", "enable": true, "hide": true, "iconColor": "rgba(0, 211, 255, 1)", "name": "Annotations & Alerts", "type": "dashboard" } ] }, "editable": true, "gnetId": null, "graphTooltip": 0, "id": null, "links": [], "panels": [ { "collapsed": false, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 0 }, "id": 100, "panels": [], "title": "Overview", "type": "row" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 0 } ] }, "unit": "short" }, "overrides": [] }, "gridPos": { "h": 5, "w": 6, "x": 0, "y": 1 }, "id": 1, "options": { "colorMode": "value", "graphMode": "none", "reduceOptions": { "calcs": [ "lastNotNull" ] }, "textMode": "auto" }, "targets": [ { "datasource": "Prometheus", "expr": "count(up{job=~\"eventhub.*\", instance=~\"$instance\"})", "refId": "A" } ], "title": "Nodes Up", "type": "stat" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "decimals": 0, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "short" }, "overrides": [] }, "gridPos": { "h": 5, "w": 6, "x": 6, "y": 1 }, "id": 2, "options": { "colorMode": "value", "graphMode": "area", "reduceOptions": { "calcs": [ "lastNotNull" ] }, "textMode": "auto" }, "targets": [ { "datasource": "Prometheus", "expr": "sum(erlang_vm_process_count{instance=~\"$instance\"})", "refId": "A" } ], "title": "Total Processes", "type": "stat" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "decimals": 1, "mappings": [], "max": 100, "min": 0, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "orange", "value": 70 }, { "color": "red", "value": 90 } ] }, "unit": "percent" }, "overrides": [] }, "gridPos": { "h": 5, "w": 6, "x": 12, "y": 1 }, "id": 3, "options": { "colorMode": "value", "graphMode": "area", "reduceOptions": { "calcs": [ "lastNotNull" ] }, "textMode": "auto" }, "targets": [ { "datasource": "Prometheus", "expr": "avg(erlang_vm_process_count{instance=~\"$instance\"} / erlang_vm_process_limit{instance=~\"$instance\"}) * 100", "refId": "A" } ], "title": "Avg Process Usage %", "type": "stat" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "decimals": 1, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "decgbytes" }, "overrides": [] }, "gridPos": { "h": 5, "w": 6, "x": 18, "y": 1 }, "id": 4, "options": { "colorMode": "value", "graphMode": "area", "reduceOptions": { "calcs": [ "lastNotNull" ] }, "textMode": "auto" }, "targets": [ { "datasource": "Prometheus", "expr": "avg(erlang_vm_memory_bytes_total{instance=~\"$instance\"}) / 1024^3", "refId": "A" } ], "title": "Avg Memory (GB)", "type": "stat" }, { "collapsed": false, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 6 }, "id": 101, "panels": [], "title": "Memory", "type": "row" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 1, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "normal" }, "thresholdsStyle": { "mode": "off" } }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "bytes" }, "overrides": [] }, "gridPos": { "h": 10, "w": 24, "x": 0, "y": 7 }, "id": 5, "options": { "legend": { "calcs": [ "mean", "lastNotNull", "max" ], "displayMode": "table", "placement": "right" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "erlang_vm_memory_bytes_total{kind=\"system\", instance=~\"$instance\"}", "legendFormat": "System - {{instance}}", "refId": "A" }, { "expr": "erlang_vm_memory_bytes_total{kind=\"processes\", instance=~\"$instance\"}", "legendFormat": "Processes - {{instance}}", "refId": "B" }, { "expr": "erlang_vm_memory_system_bytes_total{usage=\"atom\", instance=~\"$instance\"}", "legendFormat": "Atom - {{instance}}", "refId": "C" }, { "expr": "erlang_vm_memory_system_bytes_total{usage=\"binary\", instance=~\"$instance\"}", "legendFormat": "Binary - {{instance}}", "refId": "D" }, { "expr": "erlang_vm_memory_system_bytes_total{usage=\"ets\", instance=~\"$instance\"}", "legendFormat": "ETS - {{instance}}", "refId": "E" } ], "title": "Memory Breakdown (Stacked)", "type": "timeseries" }, { "collapsed": false, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 17 }, "id": 102, "panels": [], "title": "Processes & Atoms", "type": "row" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 10, "gradientMode": "none", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "line+area" } }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "short" }, "overrides": [ { "matcher": { "id": "byName", "options": "Process Limit" }, "properties": [ { "id": "custom.lineStyle", "value": { "dash": [ 10, 5 ], "fill": "dash" } }, { "id": "color", "value": { "fixedColor": "red", "mode": "fixed" } } ] }, { "matcher": { "id": "byName", "options": "Atom Limit" }, "properties": [ { "id": "custom.lineStyle", "value": { "dash": [ 10, 5 ], "fill": "dash" } }, { "id": "color", "value": { "fixedColor": "red", "mode": "fixed" } } ] } ] }, "gridPos": { "h": 9, "w": 12, "x": 0, "y": 18 }, "id": 6, "options": { "legend": { "calcs": [ "lastNotNull", "max" ], "displayMode": "table", "placement": "bottom" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "erlang_vm_process_count{instance=~\"$instance\"}", "legendFormat": "Process Count - {{instance}}", "refId": "A" }, { "expr": "erlang_vm_process_limit{instance=~\"$instance\"}", "legendFormat": "Process Limit - {{instance}}", "refId": "B" }, { "expr": "erlang_vm_atom_count{instance=~\"$instance\"}", "legendFormat": "Atom Count - {{instance}}", "refId": "C" }, { "expr": "erlang_vm_atom_limit{instance=~\"$instance\"}", "legendFormat": "Atom Limit - {{instance}}", "refId": "D" } ], "title": "Process & Atom Limits", "type": "timeseries" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 1, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "percent" }, "overrides": [] }, "gridPos": { "h": 9, "w": 12, "x": 12, "y": 18 }, "id": 7, "options": { "legend": { "calcs": [ "lastNotNull", "max" ], "displayMode": "table", "placement": "bottom" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "erlang_vm_process_count{instance=~\"$instance\"} / erlang_vm_process_limit{instance=~\"$instance\"} * 100", "legendFormat": "Process Usage % - {{instance}}", "refId": "A" }, { "expr": "erlang_vm_atom_count{instance=~\"$instance\"} / erlang_vm_atom_limit{instance=~\"$instance\"} * 100", "legendFormat": "Atom Usage % - {{instance}}", "refId": "B" } ], "title": "Capacity Utilization (%)", "type": "timeseries" }, { "collapsed": false, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 27 }, "id": 103, "panels": [], "title": "Mnesia", "type": "row" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 10, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "reqps" }, "overrides": [ { "matcher": { "id": "byName", "options": "Committed Tx Rate" }, "properties": [ { "id": "color", "value": { "fixedColor": "green", "mode": "fixed" } } ] }, { "matcher": { "id": "byName", "options": "Failed Tx Rate" }, "properties": [ { "id": "color", "value": { "fixedColor": "red", "mode": "fixed" } } ] } ] }, "gridPos": { "h": 8, "w": 12, "x": 0, "y": 28 }, "id": 8, "options": { "legend": { "calcs": [ "lastNotNull", "max" ], "displayMode": "table", "placement": "bottom" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "rate(erlang_mnesia_committed_transactions{instance=~\"$instance\"}[1m])", "legendFormat": "Committed Tx Rate - {{instance}}", "refId": "A" }, { "expr": "rate(erlang_mnesia_failed_transactions{instance=~\"$instance\"}[1m])", "legendFormat": "Failed Tx Rate - {{instance}}", "refId": "B" } ], "title": "Transaction Rates", "type": "timeseries" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 1, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "short" }, "overrides": [] }, "gridPos": { "h": 8, "w": 12, "x": 12, "y": 28 }, "id": 9, "options": { "legend": { "calcs": [ "lastNotNull", "max" ], "displayMode": "table", "placement": "bottom" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "erlang_mnesia_held_locks{instance=~\"$instance\"}", "legendFormat": "Held Locks - {{instance}}", "refId": "A" }, { "expr": "erlang_mnesia_lock_queue{instance=~\"$instance\"}", "legendFormat": "Lock Queue - {{instance}}", "refId": "B" }, { "expr": "erlang_mnesia_transaction_participants{instance=~\"$instance\"}", "legendFormat": "Participants - {{instance}}", "refId": "C" }, { "expr": "erlang_mnesia_transaction_coordinators{instance=~\"$instance\"}", "legendFormat": "Coordinators - {{instance}}", "refId": "D" } ], "title": "Locks & Participants", "type": "timeseries" }, { "collapsed": false, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 36 }, "id": 104, "panels": [], "title": "HTTP (Cowboy)", "type": "row" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 10, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "reqps" }, "overrides": [ { "matcher": { "id": "byName", "options": "Errors Rate" }, "properties": [ { "id": "color", "value": { "fixedColor": "red", "mode": "fixed" } } ] } ] }, "gridPos": { "h": 8, "w": 12, "x": 0, "y": 37 }, "id": 10, "options": { "legend": { "calcs": [ "lastNotNull", "max" ], "displayMode": "table", "placement": "bottom" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "rate(cowboy_requests_total{instance=~\"$instance\"}[1m])", "legendFormat": "Requests Rate - {{instance}}", "refId": "A" }, { "expr": "rate(cowboy_errors_total{instance=~\"$instance\"}[1m])", "legendFormat": "Errors Rate - {{instance}}", "refId": "B" } ], "title": "Request & Error Rates", "type": "timeseries" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "decimals": 0, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "orange", "value": 10 }, { "color": "red", "value": 100 } ] }, "unit": "short" }, "overrides": [] }, "gridPos": { "h": 8, "w": 6, "x": 12, "y": 37 }, "id": 11, "options": { "colorMode": "value", "graphMode": "area", "reduceOptions": { "calcs": [ "lastNotNull" ] }, "textMode": "auto" }, "targets": [ { "expr": "sum(cowboy_requests_total{instance=~\"$instance\"})", "refId": "A" } ], "title": "Total Requests", "type": "stat" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "decimals": 0, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 1 } ] }, "unit": "short" }, "overrides": [] }, "gridPos": { "h": 8, "w": 6, "x": 18, "y": 37 }, "id": 12, "options": { "colorMode": "value", "graphMode": "area", "reduceOptions": { "calcs": [ "lastNotNull" ] }, "textMode": "auto" }, "targets": [ { "expr": "sum(cowboy_errors_total{instance=~\"$instance\"})", "refId": "A" } ], "title": "Total Errors", "type": "stat" }, { "collapsed": false, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 45 }, "id": 105, "panels": [], "title": "Distribution", "type": "row" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 1, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "normal" }, "thresholdsStyle": { "mode": "off" } }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "Bps" }, "overrides": [] }, "gridPos": { "h": 8, "w": 12, "x": 0, "y": 46 }, "id": 13, "options": { "legend": { "calcs": [ "lastNotNull", "sum" ], "displayMode": "table", "placement": "right" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "rate(erlang_vm_dist_recv_bytes{instance=~\"$instance\"}[1m])", "legendFormat": "Recv - {{peer}}", "refId": "A" }, { "expr": "rate(erlang_vm_dist_send_bytes{instance=~\"$instance\"}[1m])", "legendFormat": "Sent - {{peer}}", "refId": "B" } ], "title": "Traffic per Peer", "type": "timeseries" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "stepAfter", "lineWidth": 1, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } }, "mappings": [ { "type": "value", "options": { "0": { "text": "Disconnected", "color": "red" }, "1": { "text": "Connected", "color": "green" } } } ], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "none" }, "overrides": [] }, "gridPos": { "h": 8, "w": 6, "x": 12, "y": 46 }, "id": 14, "options": { "legend": { "calcs": [ "lastNotNull" ], "displayMode": "table", "placement": "bottom" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "erlang_vm_dist_node_state{instance=~\"$instance\"}", "legendFormat": "State - {{peer}}", "refId": "A" } ], "title": "Node Connection State", "type": "timeseries" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 1, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "decbytes" }, "overrides": [] }, "gridPos": { "h": 8, "w": 6, "x": 18, "y": 46 }, "id": 15, "options": { "legend": { "calcs": [ "lastNotNull", "max" ], "displayMode": "table", "placement": "bottom" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "erlang_vm_dist_node_queue_size_bytes{instance=~\"$instance\"}", "legendFormat": "Queue - {{peer}}", "refId": "A" } ], "title": "Node Queue Size", "type": "timeseries" }, { "collapsed": false, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 54 }, "id": 106, "panels": [], "title": "VM Internals", "type": "row" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 10, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 2, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "ops" }, "overrides": [ { "matcher": { "id": "byName", "options": "Bytes Reclaimed Rate" }, "properties": [ { "id": "unit", "value": "Bps" } ] } ] }, "gridPos": { "h": 8, "w": 12, "x": 0, "y": 55 }, "id": 16, "options": { "legend": { "calcs": [ "lastNotNull", "max" ], "displayMode": "table", "placement": "bottom" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "rate(erlang_vm_statistics_garbage_collection_number_of_gcs{instance=~\"$instance\"}[1m])", "legendFormat": "GC Rate - {{instance}}", "refId": "A" }, { "expr": "rate(erlang_vm_statistics_garbage_collection_bytes_reclaimed{instance=~\"$instance\"}[1m])", "legendFormat": "Bytes Reclaimed Rate - {{instance}}", "refId": "B" }, { "expr": "rate(erlang_vm_statistics_reductions_total{instance=~\"$instance\"}[1m])", "legendFormat": "Reductions Rate - {{instance}}", "refId": "C" } ], "title": "GC & Reductions", "type": "timeseries" }, { "datasource": "Prometheus", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "custom": { "axisPlacement": "auto", "barAlignment": 0, "drawStyle": "line", "fillOpacity": 20, "gradientMode": "opacity", "hideFrom": { "legend": false, "tooltip": false, "viz": false }, "lineInterpolation": "linear", "lineWidth": 1, "pointSize": 5, "scaleDistribution": { "type": "linear" }, "showPoints": "auto", "spanNulls": false, "stacking": { "group": "A", "mode": "none" }, "thresholdsStyle": { "mode": "off" } }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "short" }, "overrides": [] }, "gridPos": { "h": 8, "w": 12, "x": 12, "y": 55 }, "id": 17, "options": { "legend": { "calcs": [ "lastNotNull", "max" ], "displayMode": "table", "placement": "bottom" }, "tooltip": { "mode": "multi" } }, "targets": [ { "expr": "erlang_vm_statistics_run_queues_length{instance=~\"$instance\"}", "legendFormat": "Run Queue - {{instance}}", "refId": "A" }, { "expr": "erlang_vm_statistics_dirty_cpu_run_queue_length{instance=~\"$instance\"}", "legendFormat": "Dirty CPU Queue - {{instance}}", "refId": "B" }, { "expr": "erlang_vm_statistics_dirty_io_run_queue_length{instance=~\"$instance\"}", "legendFormat": "Dirty IO Queue - {{instance}}", "refId": "C" } ], "title": "Scheduler Queues", "type": "timeseries" } ], "refresh": "5s", "schemaVersion": 38, "style": "dark", "tags": [ "eventhub", "erlang" ], "templating": { "list": [ { "allValue": ".*", "current": {}, "datasource": "Prometheus", "definition": "label_values(up{job=~\"eventhub.*\"}, instance)", "hide": 0, "includeAll": true, "label": "Instance", "multi": true, "name": "instance", "options": [], "query": "label_values(up{job=~\"eventhub.*\"}, instance)", "refresh": 1, "regex": "", "skipUrlSync": false, "sort": 1, "tagValuesQuery": "", "tagsQuery": "", "type": "query", "useTags": false } ] }, "time": { "from": "now-15m", "to": "now" }, "timepicker": {}, "timezone": "", "title": "EventHub - Erlang Dashboard", "version": 0 }