{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/kion/blob/main/json-schema/custom-variable.json",
  "title": "Kion Custom Variable",
  "description": "A custom variable stores key-value configuration data that can be referenced across cloud rules, templates, and other Kion resources, with optional OU and project-level overrides.",
  "type": "object",
  "properties": {
    "id": {
      "type": "integer",
      "description": "Internal Kion custom variable ID."
    },
    "key": {
      "type": "string",
      "description": "Variable key."
    },
    "value": {
      "type": "string",
      "description": "Variable value."
    },
    "description": {
      "type": "string",
      "description": "Variable description."
    },
    "labels": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "description": "Labels associated with the variable."
    },
    "created_at": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the variable was created."
    }
  },
  "required": ["key", "value"]
}