Dynatrace Entities V2 Entity Type Collection Structure

{
  "type": "object",
  "description": "A paginated collection of entity type definitions.",
  "name": "EntityTypeCollection",
  "properties": {
    "nextPageKey": {
      "type": "string",
      "description": "Cursor for the next page of results."
    },
    "totalCount": {
      "type": "integer",
      "description": "The total number of entity types."
    },
    "types": {
      "type": "array",
      "description": "The list of entity types on this page.",
      "items": {
        "type": "object",
        "description": "Defines an entity type including its display name, available properties, and supported relationship types.",
        "properties": {
          "type": {
            "type": "string",
            "description": "The entity type identifier, e.g., SERVICE."
          },
          "displayName": {
            "type": "string",
            "description": "The human-readable display name of the entity type."
          },
          "description": {
            "type": "string",
            "description": "A description of what this entity type represents."
          },
          "properties": {
            "type": "array",
            "description": "The list of properties available for this entity type.",
            "items": {
              "type": "object",
              "description": "Describes a single property of an entity type.",
              "properties": {
                "id": {
                  "type": "string",
                  "description": "The property key identifier."
                },
                "displayName": {
                  "type": "string",
                  "description": "The human-readable display name of the property."
                },
                "type": {
                  "type": "string",
                  "description": "The data type of the property value."
                }
              }
            }
          },
          "fromRelationships": {
            "type": "array",
            "description": "The relationship types where entities of this type are the source.",
            "items": {
              "type": "object",
              "description": "Describes a relationship type for an entity type.",
              "properties": {
                "id": {
                  "type": "string",
                  "description": "The relationship type identifier, e.g., runsOn."
                },
                "toTypes": {
                  "type": "array",
                  "description": "The entity types that can participate in this relationship.",
                  "items": {
                    "type": "object"
                  }
                }
              }
            }
          },
          "toRelationships": {
            "type": "array",
            "description": "The relationship types where entities of this type are the target.",
            "items": {
              "type": "object",
              "description": "Describes a relationship type for an entity type.",
              "properties": {
                "id": {
                  "type": "string",
                  "description": "The relationship type identifier, e.g., runsOn."
                },
                "toTypes": {
                  "type": "array",
                  "description": "The entity types that can participate in this relationship.",
                  "items": {
                    "type": "object"
                  }
                }
              }
            }
          }
        }
      }
    }
  },
  "$schema": "https://json-structure.org/draft/2020-12/schema"
}