Grafana dashboard: Logs / App
Description: Log Viewer Dashboard for Loki

Creates a dashboard for Loki Logs Viewer, with options for viewing logs for kubernetes app.

{
  "__inputs": [
    {
      "name": "DS_LOKI",
      "label": "Loki",
      "description": "",
      "type": "datasource",
      "pluginId": "loki",
      "pluginName": "Loki"
    }
  ],
  "__requires": [
    {
      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "7.1.0"
    },
    {
      "type": "panel",
      "id": "graph",
      "name": "Graph",
      "version": ""
    },
    {
      "type": "panel",
      "id": "logs",
      "name": "Logs",
      "version": ""
    },
    {
      "type": "datasource",
      "id": "loki",
      "name": "Loki",
      "version": "1.0.0"
    }
  ],
  "annotations": {
    "list": [
      {
        "$$hashKey": "object:75",
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "description": "Log Viewer Dashboard for Loki",
  "editable": false,
  "gnetId": 13639,
  "graphTooltip": 0,
  "id": null,
  "iteration": 1608932746420,
  "links": [
    {
      "$$hashKey": "object:59",
      "icon": "bolt",
      "includeVars": true,
      "keepTime": true,
      "tags": [],
      "targetBlank": true,
      "title": "View In Explore",
      "type": "link",
      "url": "/explore?orgId=1&left=[\"now-1h\",\"now\",\"Loki\",{\"expr\":\"{job=\\\"$app\\\"}\"},{\"ui\":[true,true,true,\"none\"]}]"
    },
    {
      "$$hashKey": "object:61",
      "icon": "external link",
      "tags": [],
      "targetBlank": true,
      "title": "Learn LogQL",
      "type": "link",
      "url": "https://grafana.com/docs/loki/latest/logql/"
    }
  ],
  "panels": [
    {
      "aliasColors": {},
      "bars": true,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_LOKI}",
      "fieldConfig": {
        "defaults": {
          "custom": {},
          "links": []
        },
        "overrides": []
      },
      "fill": 1,
      "fillGradient": 0,
      "gridPos": {
        "h": 3,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "hiddenSeries": false,
      "id": 6,
      "legend": {
        "avg": false,
        "current": false,
        "max": false,
        "min": false,
        "show": false,
        "total": false,
        "values": false
      },
      "lines": false,
      "linewidth": 1,
      "nullPointMode": "null",
      "percentage": false,
      "pluginVersion": "7.1.0",
      "pointradius": 2,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "sum(count_over_time({job=\"$app\"} |= \"$search\" [$__interval]))",
          "legendFormat": "",
          "refId": "A"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "$$hashKey": "object:168",
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": false
        },
        {
          "$$hashKey": "object:169",
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": false
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "datasource": "${DS_LOKI}",
      "fieldConfig": {
        "defaults": {
          "custom": {}
        },
        "overrides": []
      },
      "gridPos": {
        "h": 25,
        "w": 24,
        "x": 0,
        "y": 3
      },
      "id": 2,
      "maxDataPoints": "",
      "options": {
        "showLabels": false,
        "showTime": true,
        "sortOrder": "Descending",
        "wrapLogMessage": false
      },
      "targets": [
        {
          "expr": "{job=\"$app\"} |= \"$search\" | logfmt",
          "hide": false,
          "legendFormat": "",
          "refId": "A"
        }
      ],
      "timeFrom": null,
      "timeShift": null,
      "title": "",
      "transparent": true,
      "type": "logs"
    }
  ],
  "refresh": false,
  "schemaVersion": 26,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": [
      {
        "allValue": null,
        "current": {},
        "datasource": "${DS_LOKI}",
        "definition": "label_values(job)",
        "hide": 0,
        "includeAll": false,
        "label": "App",
        "multi": false,
        "name": "app",
        "options": [],
        "query": "label_values(job)",
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
        "tagValuesQuery": "",
        "tags": [],
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
        "current": {
          "selected": false,
          "text": "",
          "value": ""
        },
        "hide": 0,
        "label": "String Match",
        "name": "search",
        "options": [
          {
            "selected": true,
            "text": "",
            "value": ""
          }
        ],
        "query": "",
        "skipUrlSync": false,
        "type": "textbox"
      }
    ]
  },
  "time": {
    "from": "now-1h",
    "to": "now"
  },
  "timepicker": {
    "hidden": false,
    "refresh_intervals": [
      "10s",
      "30s",
      "1m",
      "5m",
      "15m",
      "30m",
      "1h",
      "2h",
      "1d"
    ]
  },
  "timezone": "",
  "title": "Logs / App",
  "uid": "sadlil-loki-apps-dashboard",
  "version": 13
}