{
  "type": "object",
  "description": "A paginated collection of problems.",
  "name": "ProblemCollection",
  "properties": {
    "nextPageKey": {
      "type": "string",
      "description": "Cursor for the next page of results. Null if no more pages."
    },
    "totalCount": {
      "type": "integer",
      "description": "The total number of problems matching the query."
    },
    "pageSize": {
      "type": "integer",
      "description": "The number of results returned on this page."
    },
    "problems": {
      "type": "array",
      "description": "The list of problems on this page.",
      "items": {
        "type": "object",
        "description": "Represents a Dynatrace-detected problem, which is an aggregated set of related events indicating a service degradation. Problems are detected and correlated by the Davis AI engine.",
        "properties": {
          "problemId": {
            "type": "string",
            "description": "The internal unique identifier of the problem, e.g., -1234567890123456789_V2."
          },
          "displayId": {
            "type": "string",
            "description": "The human-readable problem identifier displayed in the Dynatrace UI, e.g., P-123456."
          },
          "title": {
            "type": "string",
            "description": "The title summarizing the nature of the problem, generated by the Davis AI."
          },
          "severityLevel": {
            "type": "string",
            "description": "The severity classification of the problem, indicating the type of impact.",
            "enum": [
              "AVAILABILITY",
              "ERROR",
              "PERFORMANCE",
              "RESOURCE_CONTENTION",
              "CUSTOM_ALERT"
            ]
          },
          "status": {
            "type": "string",
            "description": "The current status of the problem.",
            "enum": [
              "OPEN",
              "RESOLVED"
            ]
          },
          "startTime": {
            "type": "integer",
            "description": "The Unix timestamp in milliseconds when the problem was first detected."
          },
          "endTime": {
            "type": "integer",
            "description": "The Unix timestamp in milliseconds when the problem was resolved. Returns -1 if the problem is still open."
          },
          "affectedEntities": {
            "type": "array",
            "description": "The list of entities directly affected by the problem. These are the entities where the anomaly was first detected.",
            "items": {
              "type": "object",
              "description": "A lightweight reference to a monitored entity.",
              "properties": {
                "entityId": {
                  "type": "string",
                  "description": "The unique identifier of the entity, e.g., SERVICE-1234567890ABCDEF."
                },
                "name": {
                  "type": "string",
                  "description": "The display name of the entity."
                },
                "type": {
                  "type": "string",
                  "description": "The type of the entity, e.g., SERVICE, HOST, PROCESS_GROUP, APPLICATION."
                }
              }
            }
          },
          "impactedEntities": {
            "type": "array",
            "description": "The list of entities experiencing degradation as a result of the problem, including downstream dependencies.",
            "items": {
              "type": "object",
              "description": "A lightweight reference to a monitored entity.",
              "properties": {
                "entityId": {
                  "type": "string",
                  "description": "The unique identifier of the entity, e.g., SERVICE-1234567890ABCDEF."
                },
                "name": {
                  "type": "string",
                  "description": "The display name of the entity."
                },
                "type": {
                  "type": "string",
                  "description": "The type of the entity, e.g., SERVICE, HOST, PROCESS_GROUP, APPLICATION."
                }
              }
            }
          },
          "rootCauseEntity": {
            "type": "object",
            "description": "The entity identified by Davis AI as the root cause of the problem. Null if the root cause could not be determined."
          },
          "managementZones": {
            "type": "array",
            "description": "The management zones that contain the affected entities, used for access control and scoping.",
            "items": {
              "type": "object",
              "description": "A management zone reference.",
              "properties": {
                "id": {
                  "type": "string",
                  "description": "The unique identifier of the management zone."
                },
                "name": {
                  "type": "string",
                  "description": "The display name of the management zone."
                }
              }
            }
          },
          "problemFilters": {
            "type": "array",
            "description": "The alerting profiles (problem filters) that match this problem and control notification routing.",
            "items": {
              "type": "object",
              "description": "A reference to an alerting profile (problem filter).",
              "properties": {
                "id": {
                  "type": "string",
                  "description": "The unique identifier of the alerting profile."
                },
                "name": {
                  "type": "string",
                  "description": "The display name of the alerting profile."
                }
              }
            }
          }
        }
      }
    }
  },
  "$schema": "https://json-structure.org/draft/2020-12/schema"
}