{
  "title": "Qmem Memory Gateway",
  "uid": "qmem-gateway",
  "tags": ["qmem", "memory", "ai"],
  "timezone": "browser",
  "schemaVersion": 39,
  "version": 1,
  "editable": true,
  "refresh": "30s",
  "time": { "from": "now-6h", "to": "now" },
  "templating": { "list": [] },
  "panels": [
    {
      "type": "stat",
      "title": "Punti in memoria",
      "gridPos": { "h": 4, "w": 4, "x": 0, "y": 0 },
      "datasource": { "type": "prometheus", "uid": "victoriametrics" },
      "targets": [{ "expr": "qmem_points", "refId": "A" }],
      "fieldConfig": {
        "defaults": {
          "color": { "mode": "thresholds" },
          "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }
        },
        "overrides": []
      },
      "options": { "colorMode": "value", "graphMode": "area", "reduceOptions": { "calcs": ["lastNotNull"] } }
    },
    {
      "type": "stat",
      "title": "Query di ricerca (ultima ora)",
      "gridPos": { "h": 4, "w": 4, "x": 4, "y": 0 },
      "datasource": { "type": "prometheus", "uid": "victoriametrics" },
      "targets": [{ "expr": "sum(increase(qmem_search_queries_total[1h]))", "refId": "A" }],
      "fieldConfig": {
        "defaults": {
          "color": { "mode": "thresholds" },
          "thresholds": { "mode": "absolute", "steps": [ { "color": "blue", "value": null } ] }
        },
        "overrides": []
      },
      "options": { "colorMode": "value", "graphMode": "area", "reduceOptions": { "calcs": ["lastNotNull"] } }
    },
    {
      "type": "stat",
      "title": "Risultati restituiti (ultima ora)",
      "gridPos": { "h": 4, "w": 4, "x": 8, "y": 0 },
      "datasource": { "type": "prometheus", "uid": "victoriametrics" },
      "targets": [{ "expr": "sum(increase(qmem_search_hits_total[1h]))", "refId": "A" }],
      "fieldConfig": {
        "defaults": {
          "color": { "mode": "thresholds" },
          "thresholds": { "mode": "absolute", "steps": [ { "color": "purple", "value": null } ] }
        },
        "overrides": []
      },
      "options": { "colorMode": "value", "graphMode": "area", "reduceOptions": { "calcs": ["lastNotNull"] } }
    },
    {
      "type": "stat",
      "title": "Errori (ultima ora)",
      "gridPos": { "h": 4, "w": 4, "x": 12, "y": 0 },
      "datasource": { "type": "prometheus", "uid": "victoriametrics" },
      "targets": [{ "expr": "sum(increase(qmem_errors_total[1h]))", "refId": "A" }],
      "fieldConfig": {
        "defaults": {
          "color": { "mode": "thresholds" },
          "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "orange", "value": 1 }, { "color": "red", "value": 5 } ] }
        },
        "overrides": []
      },
      "options": { "colorMode": "value", "graphMode": "area", "reduceOptions": { "calcs": ["lastNotNull"] } }
    },
    {
      "type": "bargauge",
      "title": "Richieste per endpoint",
      "gridPos": { "h": 6, "w": 8, "x": 0, "y": 4 },
      "datasource": { "type": "prometheus", "uid": "victoriametrics" },
      "targets": [{ "expr": "sum(qmem_requests_total) by (endpoint)", "refId": "A" }],
      "fieldConfig": {
        "defaults": {
          "color": { "mode": "palette-classic" },
          "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }
        },
        "overrides": []
      },
      "options": { "orientation": "horizontal", "displayMode": "gradient", "reduceOptions": { "calcs": ["lastNotNull"] } }
    },
    {
      "type": "bargauge",
      "title": "Latenza media per endpoint (ms)",
      "gridPos": { "h": 6, "w": 8, "x": 8, "y": 4 },
      "datasource": { "type": "prometheus", "uid": "victoriametrics" },
      "targets": [
        {
          "expr": "sum(qmem_request_duration_seconds_sum) by (endpoint) / sum(qmem_request_duration_seconds_count) by (endpoint) * 1000",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": {
          "unit": "ms",
          "color": { "mode": "palette-classic" },
          "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }
        },
        "overrides": []
      },
      "options": { "orientation": "horizontal", "displayMode": "gradient", "reduceOptions": { "calcs": ["lastNotNull"] } }
    },
    {
      "type": "timeseries",
      "title": "Latenza media search (ms)",
      "gridPos": { "h": 6, "w": 8, "x": 16, "y": 4 },
      "datasource": { "type": "prometheus", "uid": "victoriametrics" },
      "targets": [
        {
          "expr": "sum(rate(qmem_request_duration_seconds_sum{endpoint=\"/v1/memories:search\"}[5m])) / sum(rate(qmem_request_duration_seconds_count{endpoint=\"/v1/memories:search\"}[5m])) * 1000",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": { "unit": "ms", "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "options": { "legend": { "displayMode": "list", "placement": "bottom" }, "tooltip": { "mode": "multi" } }
    },
    {
      "type": "timeseries",
      "title": "Richieste al minuto",
      "gridPos": { "h": 6, "w": 12, "x": 0, "y": 10 },
      "datasource": { "type": "prometheus", "uid": "victoriametrics" },
      "targets": [
        { "expr": "sum(rate(qmem_requests_total[5m])) by (endpoint)", "refId": "A" }
      ],
      "fieldConfig": {
        "defaults": { "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "options": { "legend": { "displayMode": "table", "placement": "bottom" }, "tooltip": { "mode": "multi" } }
    },
    {
      "type": "timeseries",
      "title": "Punti in memoria nel tempo",
      "gridPos": { "h": 6, "w": 12, "x": 12, "y": 10 },
      "datasource": { "type": "prometheus", "uid": "victoriametrics" },
      "targets": [{ "expr": "qmem_points", "refId": "A" }],
      "fieldConfig": {
        "defaults": { "color": { "mode": "palette-classic" } },
        "overrides": []
      },
      "options": { "legend": { "displayMode": "list", "placement": "bottom" }, "tooltip": { "mode": "multi" } }
    }
  ]
}