{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "attachment_base",
  "type": "object",
  "properties": {
    "id": {
      "type": "integer",
      "format": "int64",
      "minimum": 1
    },
    "entity_type": {
      "type": "string",
      "minLength": 1,
      "readOnly": true
    },
    "target_id": {
      "type": "number",
      "minimum": 0
    },
    "strategy_id": {
      "type": "number",
      "minimum": 1
    },
    "restriction": {
      "type": "string",
      "minLength": 1,
      "enum": [
        "INCLUDE",
        "EXCLUDE"
      ]
    },
    "operator": {
      "type": "string",
      "minLength": 1,
      "enum": [
        "OR",
        "AND"
      ]
    },
    "created_on": {
      "type": "string",
      "readOnly": true
    },
    "updated_on": {
      "type": "string",
      "readOnly": true
    },
    "version": {
      "type": "number",
      "readOnly": true
    },
    "or_better": {
      "type": "boolean"
    }
  },
  "required": [
    "id",
    "entity_type",
    "target_id",
    "strategy_id",
    "restriction",
    "operator",
    "created_on",
    "updated_on",
    "version"
  ]
}