{
    "$id": "../sdos/campaign.json",
    "$schema": "http://json-schema.org/draft-06/schema#",
    "title": "campaign",
    "description": "A Campaign is a grouping of adversary behavior that describes a set of malicious activities or attacks that occur over a period of time against a specific set of targets.",
    "type": "object",
    "allOf": [
        {
            "$ref": "../common/core.json"
        },
        {
            "properties": {
                "type": {
                    "type": "string",
                    "description": "The type of this object, which MUST be the literal `campaign`.",
                    "const": "campaign"
                },
                "id": {
                    "title": "id",
                    "pattern": "^campaign--"
                },
                "name": {
                    "type": "string",
                    "description": "The name used to identify the Campaign."
                },
                "description": {
                    "type": "string",
                    "description": "A description that provides more details and context about the Campaign, potentially including its purpose and its key characteristics."
                },
                "aliases": {
                    "type": "array",
                    "description": "Alternative names used to identify this campaign.",
                    "items": {
                        "type": "string"
                    },
                    "minItems": 1
                },
                "first_seen": {
                    "$ref": "../common/timestamp.json",
                    "description": "The time that this Campaign was first seen."
                },
                "last_seen": {
                    "$ref": "../common/timestamp.json",
                    "description": "The time that this Campaign was last seen."
                },
                "objective": {
                    "type": "string",
                    "description": "This field defines the Campaign’s primary goal, objective, desired outcome, or intended effect."
                }
            }
        }
    ],
    "required": [
        "name"
    ]
}