apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboards-extended
  namespace: monitoring
data:
  postgresql-dashboard.json: |
    {
      "dashboard": {
        "title": "Bakery IA - PostgreSQL Database",
        "tags": ["bakery-ia", "postgresql", "database"],
        "timezone": "browser",
        "refresh": "30s",
        "schemaVersion": 16,
        "version": 1,
        "panels": [
          {
            "id": 1,
            "title": "Active Connections by Database",
            "type": "graph",
            "gridPos": {"x": 0, "y": 0, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "pg_stat_activity_count{state=\"active\"}",
                "legendFormat": "{{datname}} - active"
              },
              {
                "expr": "pg_stat_activity_count{state=\"idle\"}",
                "legendFormat": "{{datname}} - idle"
              },
              {
                "expr": "pg_stat_activity_count{state=\"idle in transaction\"}",
                "legendFormat": "{{datname}} - idle tx"
              }
            ]
          },
          {
            "id": 2,
            "title": "Total Connections",
            "type": "stat",
            "gridPos": {"x": 12, "y": 0, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "sum(pg_stat_activity_count)",
                "legendFormat": "Total connections"
              }
            ]
          },
          {
            "id": 3,
            "title": "Max Connections",
            "type": "stat",
            "gridPos": {"x": 18, "y": 0, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "pg_settings_max_connections",
                "legendFormat": "Max connections"
              }
            ]
          },
          {
            "id": 4,
            "title": "Transaction Rate (Commits vs Rollbacks)",
            "type": "graph",
            "gridPos": {"x": 0, "y": 8, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(pg_stat_database_xact_commit[5m])",
                "legendFormat": "{{datname}} - commits"
              },
              {
                "expr": "rate(pg_stat_database_xact_rollback[5m])",
                "legendFormat": "{{datname}} - rollbacks"
              }
            ]
          },
          {
            "id": 5,
            "title": "Cache Hit Ratio",
            "type": "graph",
            "gridPos": {"x": 12, "y": 8, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "100 * (1 - (sum(rate(pg_stat_io_blocks_read_total[5m])) / (sum(rate(pg_stat_io_blocks_read_total[5m])) + sum(rate(pg_stat_io_blocks_hit_total[5m])))))",
                "legendFormat": "Cache hit ratio %"
              }
            ]
          },
          {
            "id": 6,
            "title": "Slow Queries (> 30s)",
            "type": "table",
            "gridPos": {"x": 0, "y": 16, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "pg_slow_queries{duration_ms > 30000}",
                "format": "table",
                "instant": true
              }
            ],
            "transformations": [
              {
                "id": "organize",
                "options": {
                  "excludeByName": {},
                  "indexByName": {},
                  "renameByName": {
                    "query": "Query",
                    "duration_ms": "Duration (ms)",
                    "datname": "Database"
                  }
                }
              }
            ]
          },
          {
            "id": 7,
            "title": "Dead Tuples by Table",
            "type": "graph",
            "gridPos": {"x": 12, "y": 16, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "pg_stat_user_tables_n_dead_tup",
                "legendFormat": "{{schemaname}}.{{relname}}"
              }
            ]
          },
          {
            "id": 8,
            "title": "Table Bloat Estimate",
            "type": "graph",
            "gridPos": {"x": 0, "y": 24, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "100 * (pg_stat_user_tables_n_dead_tup * avg_tuple_size) / (pg_total_relation_size * 8192)",
                "legendFormat": "{{schemaname}}.{{relname}} bloat %"
              }
            ]
          },
          {
            "id": 9,
            "title": "Replication Lag (bytes)",
            "type": "graph",
            "gridPos": {"x": 12, "y": 24, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "pg_replication_lag_bytes",
                "legendFormat": "{{slot_name}} - {{application_name}}"
              }
            ]
          },
          {
            "id": 10,
            "title": "Database Size (GB)",
            "type": "graph",
            "gridPos": {"x": 0, "y": 32, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "pg_database_size_bytes / 1024 / 1024 / 1024",
                "legendFormat": "{{datname}}"
              }
            ]
          },
          {
            "id": 11,
            "title": "Database Size Growth (per hour)",
            "type": "graph",
            "gridPos": {"x": 12, "y": 32, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(pg_database_size_bytes[1h])",
                "legendFormat": "{{datname}} - bytes/hour"
              }
            ]
          },
          {
            "id": 12,
            "title": "Lock Counts by Type",
            "type": "graph",
            "gridPos": {"x": 0, "y": 40, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "pg_locks_count",
                "legendFormat": "{{datname}} - {{locktype}} - {{mode}}"
              }
            ]
          },
          {
            "id": 13,
            "title": "Query Duration (p95)",
            "type": "graph",
            "gridPos": {"x": 12, "y": 40, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "histogram_quantile(0.95, rate(pg_query_duration_seconds_bucket[5m]))",
                "legendFormat": "p95"
              }
            ]
          }
        ]
      }
    }

  node-exporter-dashboard.json: |
    {
      "dashboard": {
        "title": "Bakery IA - Node Exporter Infrastructure",
        "tags": ["bakery-ia", "node-exporter", "infrastructure"],
        "timezone": "browser",
        "refresh": "15s",
        "schemaVersion": 16,
        "version": 1,
        "panels": [
          {
            "id": 1,
            "title": "CPU Usage by Node",
            "type": "graph",
            "gridPos": {"x": 0, "y": 0, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "100 - (avg by (instance) (rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
                "legendFormat": "{{instance}} - {{cpu}}"
              }
            ]
          },
          {
            "id": 2,
            "title": "Average CPU Usage",
            "type": "stat",
            "gridPos": {"x": 12, "y": 0, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "100 - (avg(rate(node_cpu_seconds_total{mode=\"idle\"}[5m])) * 100)",
                "legendFormat": "Average CPU %"
              }
            ]
          },
          {
            "id": 3,
            "title": "CPU Load (1m, 5m, 15m)",
            "type": "stat",
            "gridPos": {"x": 18, "y": 0, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "avg(node_load1)",
                "legendFormat": "1m"
              },
              {
                "expr": "avg(node_load5)",
                "legendFormat": "5m"
              },
              {
                "expr": "avg(node_load15)",
                "legendFormat": "15m"
              }
            ]
          },
          {
            "id": 4,
            "title": "Memory Usage by Node",
            "type": "graph",
            "gridPos": {"x": 0, "y": 8, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "100 * (1 - (node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes))",
                "legendFormat": "{{instance}}"
              }
            ]
          },
          {
            "id": 5,
            "title": "Memory Used (GB)",
            "type": "stat",
            "gridPos": {"x": 12, "y": 8, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "(node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / 1024 / 1024 / 1024",
                "legendFormat": "{{instance}}"
              }
            ]
          },
          {
            "id": 6,
            "title": "Memory Available (GB)",
            "type": "stat",
            "gridPos": {"x": 18, "y": 8, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "node_memory_MemAvailable_bytes / 1024 / 1024 / 1024",
                "legendFormat": "{{instance}}"
              }
            ]
          },
          {
            "id": 7,
            "title": "Disk I/O Read Rate (MB/s)",
            "type": "graph",
            "gridPos": {"x": 0, "y": 16, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(node_disk_read_bytes_total[5m]) / 1024 / 1024",
                "legendFormat": "{{instance}} - {{device}}"
              }
            ]
          },
          {
            "id": 8,
            "title": "Disk I/O Write Rate (MB/s)",
            "type": "graph",
            "gridPos": {"x": 12, "y": 16, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(node_disk_written_bytes_total[5m]) / 1024 / 1024",
                "legendFormat": "{{instance}} - {{device}}"
              }
            ]
          },
          {
            "id": 9,
            "title": "Disk I/O Operations (IOPS)",
            "type": "graph",
            "gridPos": {"x": 0, "y": 24, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(node_disk_reads_completed_total[5m]) + rate(node_disk_writes_completed_total[5m])",
                "legendFormat": "{{instance}} - {{device}}"
              }
            ]
          },
          {
            "id": 10,
            "title": "Network Receive Rate (Mbps)",
            "type": "graph",
            "gridPos": {"x": 12, "y": 24, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(node_network_receive_bytes_total{device!=\"lo\"}[5m]) * 8 / 1024 / 1024",
                "legendFormat": "{{instance}} - {{device}}"
              }
            ]
          },
          {
            "id": 11,
            "title": "Network Transmit Rate (Mbps)",
            "type": "graph",
            "gridPos": {"x": 0, "y": 32, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(node_network_transmit_bytes_total{device!=\"lo\"}[5m]) * 8 / 1024 / 1024",
                "legendFormat": "{{instance}} - {{device}}"
              }
            ]
          },
          {
            "id": 12,
            "title": "Network Errors",
            "type": "graph",
            "gridPos": {"x": 12, "y": 32, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(node_network_receive_errs_total[5m]) + rate(node_network_transmit_errs_total[5m])",
                "legendFormat": "{{instance}} - {{device}}"
              }
            ]
          },
          {
            "id": 13,
            "title": "Filesystem Usage by Mount",
            "type": "graph",
            "gridPos": {"x": 0, "y": 40, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "100 * (1 - (node_filesystem_avail_bytes / node_filesystem_size_bytes))",
                "legendFormat": "{{instance}} - {{mountpoint}}"
              }
            ]
          },
          {
            "id": 14,
            "title": "Filesystem Available (GB)",
            "type": "stat",
            "gridPos": {"x": 12, "y": 40, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "node_filesystem_avail_bytes / 1024 / 1024 / 1024",
                "legendFormat": "{{instance}} - {{mountpoint}}"
              }
            ]
          },
          {
            "id": 15,
            "title": "Filesystem Size (GB)",
            "type": "stat",
            "gridPos": {"x": 18, "y": 40, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "node_filesystem_size_bytes / 1024 / 1024 / 1024",
                "legendFormat": "{{instance}} - {{mountpoint}}"
              }
            ]
          },
          {
            "id": 16,
            "title": "Load Average (1m, 5m, 15m)",
            "type": "graph",
            "gridPos": {"x": 0, "y": 48, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "node_load1",
                "legendFormat": "{{instance}} - 1m"
              },
              {
                "expr": "node_load5",
                "legendFormat": "{{instance}} - 5m"
              },
              {
                "expr": "node_load15",
                "legendFormat": "{{instance}} - 15m"
              }
            ]
          },
          {
            "id": 17,
            "title": "System Up Time",
            "type": "stat",
            "gridPos": {"x": 12, "y": 48, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "node_boot_time_seconds",
                "legendFormat": "{{instance}} - uptime"
              }
            ]
          },
          {
            "id": 18,
            "title": "Context Switches",
            "type": "graph",
            "gridPos": {"x": 0, "y": 56, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(node_context_switches_total[5m])",
                "legendFormat": "{{instance}}"
              }
            ]
          },
          {
            "id": 19,
            "title": "Interrupts",
            "type": "graph",
            "gridPos": {"x": 12, "y": 56, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(node_intr_total[5m])",
                "legendFormat": "{{instance}}"
              }
            ]
          }
        ]
      }
    }

  alertmanager-dashboard.json: |
    {
      "dashboard": {
        "title": "Bakery IA - AlertManager Monitoring",
        "tags": ["bakery-ia", "alertmanager", "alerting"],
        "timezone": "browser",
        "refresh": "10s",
        "schemaVersion": 16,
        "version": 1,
        "panels": [
          {
            "id": 1,
            "title": "Active Alerts by Severity",
            "type": "graph",
            "gridPos": {"x": 0, "y": 0, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "count by (severity) (ALERTS{alertstate=\"firing\"})",
                "legendFormat": "{{severity}}"
              }
            ]
          },
          {
            "id": 2,
            "title": "Total Active Alerts",
            "type": "stat",
            "gridPos": {"x": 12, "y": 0, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "count(ALERTS{alertstate=\"firing\"})",
                "legendFormat": "Active alerts"
              }
            ]
          },
          {
            "id": 3,
            "title": "Critical Alerts",
            "type": "stat",
            "gridPos": {"x": 18, "y": 0, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "count(ALERTS{alertstate=\"firing\", severity=\"critical\"})",
                "legendFormat": "Critical"
              }
            ]
          },
          {
            "id": 4,
            "title": "Alert Firing Rate (per minute)",
            "type": "graph",
            "gridPos": {"x": 0, "y": 8, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(alertmanager_alerts_fired_total[1m])",
                "legendFormat": "Alerts fired/min"
              }
            ]
          },
          {
            "id": 5,
            "title": "Alert Resolution Rate (per minute)",
            "type": "graph",
            "gridPos": {"x": 12, "y": 8, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(alertmanager_alerts_resolved_total[1m])",
                "legendFormat": "Alerts resolved/min"
              }
            ]
          },
          {
            "id": 6,
            "title": "Notification Success Rate",
            "type": "graph",
            "gridPos": {"x": 0, "y": 16, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "100 * (rate(alertmanager_notifications_total{status=\"success\"}[5m]) / rate(alertmanager_notifications_total[5m]))",
                "legendFormat": "Success rate %"
              }
            ]
          },
          {
            "id": 7,
            "title": "Notification Failures",
            "type": "graph",
            "gridPos": {"x": 12, "y": 16, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(alertmanager_notifications_total{status=\"failed\"}[5m])",
                "legendFormat": "{{integration}}"
              }
            ]
          },
          {
            "id": 8,
            "title": "Silenced Alerts",
            "type": "stat",
            "gridPos": {"x": 0, "y": 24, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "count(ALERTS{alertstate=\"silenced\"})",
                "legendFormat": "Silenced"
              }
            ]
          },
          {
            "id": 9,
            "title": "AlertManager Cluster Size",
            "type": "stat",
            "gridPos": {"x": 6, "y": 24, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "count(alertmanager_cluster_peers)",
                "legendFormat": "Cluster peers"
              }
            ]
          },
          {
            "id": 10,
            "title": "AlertManager Peers",
            "type": "stat",
            "gridPos": {"x": 12, "y": 24, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "alertmanager_cluster_peers",
                "legendFormat": "{{instance}}"
              }
            ]
          },
          {
            "id": 11,
            "title": "Cluster Status",
            "type": "stat",
            "gridPos": {"x": 18, "y": 24, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "up{job=\"alertmanager\"}",
                "legendFormat": "{{instance}}"
              }
            ]
          },
          {
            "id": 12,
            "title": "Alerts by Group",
            "type": "table",
            "gridPos": {"x": 0, "y": 28, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "count by (alertname) (ALERTS{alertstate=\"firing\"})",
                "format": "table",
                "instant": true
              }
            ],
            "transformations": [
              {
                "id": "organize",
                "options": {
                  "excludeByName": {},
                  "indexByName": {},
                  "renameByName": {
                    "alertname": "Alert Name",
                    "Value": "Count"
                  }
                }
              }
            ]
          },
          {
            "id": 13,
            "title": "Alert Duration (p99)",
            "type": "graph",
            "gridPos": {"x": 12, "y": 28, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "histogram_quantile(0.99, rate(alertmanager_alert_duration_seconds_bucket[5m]))",
                "legendFormat": "p99 duration"
              }
            ]
          },
          {
            "id": 14,
            "title": "Processing Time",
            "type": "graph",
            "gridPos": {"x": 0, "y": 36, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(alertmanager_receiver_processing_duration_seconds_sum[5m]) / rate(alertmanager_receiver_processing_duration_seconds_count[5m])",
                "legendFormat": "{{receiver}}"
              }
            ]
          },
          {
            "id": 15,
            "title": "Memory Usage",
            "type": "stat",
            "gridPos": {"x": 12, "y": 36, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "process_resident_memory_bytes{job=\"alertmanager\"} / 1024 / 1024",
                "legendFormat": "{{instance}} - MB"
              }
            ]
          }
        ]
      }
    }

  business-metrics-dashboard.json: |
    {
      "dashboard": {
        "title": "Bakery IA - Business Metrics & KPIs",
        "tags": ["bakery-ia", "business-metrics", "kpis"],
        "timezone": "browser",
        "refresh": "30s",
        "schemaVersion": 16,
        "version": 1,
        "panels": [
          {
            "id": 1,
            "title": "Requests per Service (Rate)",
            "type": "graph",
            "gridPos": {"x": 0, "y": 0, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "sum by (service) (rate(http_requests_total[5m]))",
                "legendFormat": "{{service}}"
              }
            ]
          },
          {
            "id": 2,
            "title": "Total Request Rate",
            "type": "stat",
            "gridPos": {"x": 12, "y": 0, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "sum(rate(http_requests_total[5m]))",
                "legendFormat": "requests/sec"
              }
            ]
          },
          {
            "id": 3,
            "title": "Peak Request Rate (5m)",
            "type": "stat",
            "gridPos": {"x": 18, "y": 0, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "max(sum(rate(http_requests_total[5m])))",
                "legendFormat": "Peak requests/sec"
              }
            ]
          },
          {
            "id": 4,
            "title": "Error Rates by Service",
            "type": "graph",
            "gridPos": {"x": 0, "y": 8, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "sum by (service) (rate(http_requests_total{status_code=~\"5..\"}[5m]))",
                "legendFormat": "{{service}}"
              }
            ]
          },
          {
            "id": 5,
            "title": "Overall Error Rate",
            "type": "stat",
            "gridPos": {"x": 12, "y": 8, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "100 * (sum(rate(http_requests_total{status_code=~\"5..\"}[5m])) / sum(rate(http_requests_total[5m])))",
                "legendFormat": "Error %"
              }
            ]
          },
          {
            "id": 6,
            "title": "4xx Error Rate",
            "type": "stat",
            "gridPos": {"x": 18, "y": 8, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "100 * (sum(rate(http_requests_total{status_code=~\"4..\"}[5m])) / sum(rate(http_requests_total[5m])))",
                "legendFormat": "4xx %"
              }
            ]
          },
          {
            "id": 7,
            "title": "P95 Latency by Service (ms)",
            "type": "graph",
            "gridPos": {"x": 0, "y": 16, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "histogram_quantile(0.95, sum by (service, le) (rate(http_request_duration_seconds_bucket[5m]))) * 1000",
                "legendFormat": "{{service}} p95"
              }
            ]
          },
          {
            "id": 8,
            "title": "P99 Latency by Service (ms)",
            "type": "graph",
            "gridPos": {"x": 12, "y": 16, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "histogram_quantile(0.99, sum by (service, le) (rate(http_request_duration_seconds_bucket[5m]))) * 1000",
                "legendFormat": "{{service}} p99"
              }
            ]
          },
          {
            "id": 9,
            "title": "Average Latency (ms)",
            "type": "stat",
            "gridPos": {"x": 0, "y": 24, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "(sum(rate(http_request_duration_seconds_sum[5m])) / sum(rate(http_request_duration_seconds_count[5m]))) * 1000",
                "legendFormat": "Avg latency ms"
              }
            ]
          },
          {
            "id": 10,
            "title": "Active Tenants",
            "type": "stat",
            "gridPos": {"x": 6, "y": 24, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "count(count by (tenant_id) (rate(http_requests_total[5m])))",
                "legendFormat": "Active tenants"
              }
            ]
          },
          {
            "id": 11,
            "title": "Requests per Tenant",
            "type": "stat",
            "gridPos": {"x": 12, "y": 24, "w": 12, "h": 4},
            "targets": [
              {
                "expr": "sum by (tenant_id) (rate(http_requests_total[5m]))",
                "legendFormat": "Tenant {{tenant_id}}"
              }
            ]
          },
          {
            "id": 12,
            "title": "Alert Generation Rate (per minute)",
            "type": "graph",
            "gridPos": {"x": 0, "y": 32, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "rate(ALERTS_FOR_STATE[1m])",
                "legendFormat": "{{alertname}}"
              }
            ]
          },
          {
            "id": 13,
            "title": "Training Job Success Rate",
            "type": "stat",
            "gridPos": {"x": 12, "y": 32, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "100 * (sum(training_job_completed_total{status=\"success\"}) / sum(training_job_completed_total))",
                "legendFormat": "Success rate %"
              }
            ]
          },
          {
            "id": 14,
            "title": "Training Jobs in Progress",
            "type": "stat",
            "gridPos": {"x": 0, "y": 40, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "count(training_job_in_progress)",
                "legendFormat": "Jobs running"
              }
            ]
          },
          {
            "id": 15,
            "title": "Training Job Completion Time (p95, minutes)",
            "type": "stat",
            "gridPos": {"x": 6, "y": 40, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "histogram_quantile(0.95, training_job_duration_seconds) / 60",
                "legendFormat": "p95 minutes"
              }
            ]
          },
          {
            "id": 16,
            "title": "Failed Training Jobs",
            "type": "stat",
            "gridPos": {"x": 12, "y": 40, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "sum(training_job_completed_total{status=\"failed\"})",
                "legendFormat": "Failed jobs"
              }
            ]
          },
          {
            "id": 17,
            "title": "Total Training Jobs Completed",
            "type": "stat",
            "gridPos": {"x": 18, "y": 40, "w": 6, "h": 4},
            "targets": [
              {
                "expr": "sum(training_job_completed_total)",
                "legendFormat": "Total completed"
              }
            ]
          },
          {
            "id": 18,
            "title": "API Health Status",
            "type": "table",
            "gridPos": {"x": 0, "y": 48, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "up{job=\"bakery-services\"}",
                "format": "table",
                "instant": true
              }
            ],
            "transformations": [
              {
                "id": "organize",
                "options": {
                  "excludeByName": {},
                  "indexByName": {},
                  "renameByName": {
                    "service": "Service",
                    "Value": "Status",
                    "instance": "Instance"
                  }
                }
              }
            ]
          },
          {
            "id": 19,
            "title": "Service Success Rate (%)",
            "type": "graph",
            "gridPos": {"x": 12, "y": 48, "w": 12, "h": 8},
            "targets": [
              {
                "expr": "100 * (1 - (sum by (service) (rate(http_requests_total{status_code=~\"5..\"}[5m])) / sum by (service) (rate(http_requests_total[5m]))))",
                "legendFormat": "{{service}}"
              }
            ]
          },
          {
            "id": 20,
            "title": "Requests Processed Today",
            "type": "stat",
            "gridPos": {"x": 0, "y": 56, "w": 12, "h": 4},
            "targets": [
              {
                "expr": "sum(increase(http_requests_total[24h]))",
                "legendFormat": "Requests (24h)"
              }
            ]
          },
          {
            "id": 21,
            "title": "Distinct Users Today",
            "type": "stat",
            "gridPos": {"x": 12, "y": 56, "w": 12, "h": 4},
            "targets": [
              {
                "expr": "count(count by (user_id) (increase(http_requests_total{user_id!=\"\"}[24h])))",
                "legendFormat": "Users (24h)"
              }
            ]
          }
        ]
      }
    }