{
  "case_id": "trainticket/runtime/5",
  "namespace": "train-ticket",
  "query": "Service Availability Disruption.",
  "result": {
    "fault_taxonomy": "Runtime_Fault",
    "fault_object": "app/tsdb-mysql",
    "root_cause": "db_connection_exhaustion"
  },
  "milestones": [
    {
      "id": "M0",
      "role": "entry_pod_health_symptom",
      "admissible_tool_uses": [
        {
          "tool_name": "GetResources",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ]
          },
          "evidence_patterns": [
            {
              "kind": "literal",
              "value": "CrashLoopBackOff"
            }
          ]
        },
        {
          "tool_name": "GetResources",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-security-service-64cb5fb74d-pn5dg"
          }
        },
        {
          "tool_name": "DescribeResource",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-security-service-64cb5fb74d-pn5dg"
          }
        },
        {
          "tool_name": "GetResources",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-station-food-service-68497bf65b-wrcg5"
          }
        },
        {
          "tool_name": "DescribeResource",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-station-food-service-68497bf65b-wrcg5"
          }
        },
        {
          "tool_name": "GetResources",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-station-service-fd984464d-v5t29"
          }
        },
        {
          "tool_name": "DescribeResource",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-station-service-fd984464d-v5t29"
          }
        },
        {
          "tool_name": "GetResources",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-train-service-79b45885dd-mtgjm"
          }
        },
        {
          "tool_name": "DescribeResource",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-train-service-79b45885dd-mtgjm"
          }
        },
        {
          "tool_name": "GetResources",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-travel-service-55fd6fc94d-npsnl"
          }
        },
        {
          "tool_name": "DescribeResource",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-travel-service-55fd6fc94d-npsnl"
          }
        },
        {
          "tool_name": "GetResources",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-travel2-service-c56664fd-x9xzk"
          }
        },
        {
          "tool_name": "DescribeResource",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "ts-travel2-service-c56664fd-x9xzk"
          }
        }
      ]
    },
    {
      "id": "M1",
      "role": "first_level_runtime_semantic_evidence",
      "admissible_tool_uses": [
        {
          "tool_name": "GetErrorLogs",
          "arguments": {
            "namespace": "train-ticket",
            "service_name": "ts-route-service"
          }
        },
        {
          "tool_name": "GetErrorLogs",
          "arguments": {
            "namespace": "train-ticket",
            "service_name": "ts-security-service"
          }
        },
        {
          "tool_name": "GetErrorLogs",
          "arguments": {
            "namespace": "train-ticket",
            "service_name": "ts-station-food-service"
          }
        },
        {
          "tool_name": "GetErrorLogs",
          "arguments": {
            "namespace": "train-ticket",
            "service_name": "ts-station-service"
          }
        },
        {
          "tool_name": "GetErrorLogs",
          "arguments": {
            "namespace": "train-ticket",
            "service_name": "ts-train-food-service"
          }
        },
        {
          "tool_name": "GetErrorLogs",
          "arguments": {
            "namespace": "train-ticket",
            "service_name": "ts-train-service"
          }
        },
        {
          "tool_name": "GetErrorLogs",
          "arguments": {
            "namespace": "train-ticket",
            "service_name": "ts-travel-service"
          }
        },
        {
          "tool_name": "GetErrorLogs",
          "arguments": {
            "namespace": "train-ticket",
            "service_name": "ts-travel2-service"
          }
        },
        {
          "tool_name": "GetErrorLogs",
          "arguments": {
            "namespace": "train-ticket",
            "service_name": "ts-user-service"
          }
        },
        {
          "tool_name": "GetErrorLogs",
          "arguments": {
            "namespace": "train-ticket",
            "service_name": "ts-wait-order-service"
          }
        }
      ]
    },
    {
      "id": "M2",
      "role": "database_side_root_cause_confirmation",
      "admissible_tool_uses": [
        {
          "tool_name": "DescribeResource",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "pod",
              "pods"
            ],
            "name": "tsdb-mysql-2"
          }
        },
        {
          "tool_name": "GetResources",
          "arguments": {
            "namespace": "train-ticket",
            "resource_type": [
              "event",
              "events"
            ]
          },
          "evidence_patterns": [
            {
              "kind": "literal",
              "value": "tsdb-mysql"
            },
            {
              "kind": "literal",
              "value": "Too many connections"
            }
          ]
        }
      ]
    }
  ],
  "dependency_edges": [
    {
      "from": "M0",
      "to": "M1",
      "relation": "precedes"
    },
    {
      "from": "M1",
      "to": "M2",
      "relation": "precedes"
    }
  ],
  "completion_formula": {
    "all": [
      "M0",
      "M1",
      "M2"
    ]
  }
}