{
  "annotations": { "list": [] },
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 1,
  "links": [],
  "liveNow": false,
  "panels": [
    {
      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
      "fieldConfig": {
        "defaults": {
          "custom": { "fillOpacity": 15, "lineWidth": 2, "showPoints": "never" },
          "unit": "reqps"
        },
        "overrides": []
      },
      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 0 },
      "id": 1,
      "options": { "legend": { "calcs": ["mean", "max"], "displayMode": "table", "placement": "bottom" } },
      "targets": [
        {
          "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
          "expr": "sum by (status) (rate(http_requests_total{job=\"erp-api\"}[5m]))",
          "legendFormat": "HTTP {{status}}"
        }
      ],
      "title": "API — request rate by status",
      "type": "timeseries"
    },
    {
      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
      "fieldConfig": {
        "defaults": {
          "custom": { "fillOpacity": 10, "lineWidth": 2, "showPoints": "never" },
          "unit": "s",
          "thresholds": {
            "mode": "absolute",
            "steps": [
              { "color": "green", "value": null },
              { "color": "orange", "value": 1 },
              { "color": "red", "value": 2 }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 0 },
      "id": 2,
      "options": { "legend": { "calcs": ["mean", "max"], "displayMode": "table", "placement": "bottom" } },
      "targets": [
        {
          "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
          "expr": "histogram_quantile(0.95, sum(rate(http_request_duration_seconds_bucket{job=\"erp-api\"}[5m])) by (le))",
          "legendFormat": "p95"
        },
        {
          "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
          "expr": "histogram_quantile(0.5, sum(rate(http_request_duration_seconds_bucket{job=\"erp-api\"}[5m])) by (le))",
          "legendFormat": "p50"
        }
      ],
      "title": "API — latency (p50 / p95)",
      "type": "timeseries"
    },
    {
      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
      "fieldConfig": {
        "defaults": {
          "custom": { "fillOpacity": 15, "lineWidth": 2, "showPoints": "never" },
          "unit": "bytes"
        },
        "overrides": []
      },
      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 8 },
      "id": 3,
      "options": { "legend": { "calcs": ["lastNotNull", "max"], "displayMode": "table", "placement": "bottom" } },
      "targets": [
        {
          "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
          "expr": "sum by (name) (container_memory_working_set_bytes{job=\"cadvisor\", name!=\"\", image!=\"\"})",
          "legendFormat": "{{name}}"
        }
      ],
      "title": "Containers — memory in use",
      "type": "timeseries"
    },
    {
      "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
      "fieldConfig": { "defaults": { "unit": "short" }, "overrides": [] },
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 8 },
      "id": 4,
      "options": { "legend": { "calcs": ["lastNotNull"], "displayMode": "table", "placement": "bottom" } },
      "targets": [
        {
          "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
          "expr": "sum(pg_stat_activity_count)",
          "legendFormat": "postgres connections"
        },
        {
          "datasource": { "type": "prometheus", "uid": "${DS_PROMETHEUS}" },
          "expr": "node_memory_MemAvailable_bytes",
          "legendFormat": "host RAM available"
        }
      ],
      "title": "Database connections / host RAM",
      "type": "timeseries"
    },
    {
      "datasource": { "type": "loki", "uid": "${DS_LOKI}" },
      "gridPos": { "h": 10, "w": 24, "x": 0, "y": 16 },
      "id": 5,
      "options": {
        "sortOrder": "Descending",
        "wrapLogMessage": true,
        "showTime": true,
        "enableLogDetails": true
      },
      "targets": [
        {
          "datasource": { "type": "loki", "uid": "${DS_LOKI}" },
          "expr": "{compose_project=\"erp\"}",
          "refId": "A"
        }
      ],
      "title": "All ERP container logs (Loki)",
      "type": "logs"
    }
  ],
  "refresh": "30s",
  "schemaVersion": 39,
  "tags": ["erp"],
  "templating": {
    "list": [
      {
        "name": "DS_PROMETHEUS",
        "label": "Prometheus",
        "type": "datasource",
        "query": "prometheus",
        "hide": 2,
        "current": { "text": "Prometheus", "value": "Prometheus" }
      },
      {
        "name": "DS_LOKI",
        "label": "Loki",
        "type": "datasource",
        "query": "loki",
        "hide": 2,
        "current": { "text": "Loki", "value": "Loki" }
      }
    ]
  },
  "time": { "from": "now-6h", "to": "now" },
  "timepicker": {},
  "timezone": "browser",
  "title": "ERP — Stack overview",
  "uid": "erp-overview",
  "version": 1
}