{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/Activity",
  "title": "Activity",
  "type": "object",
  "description": "A pipeline activity.",
  "required": [
    "name",
    "type"
  ],
  "properties": {
    "name": {
      "type": "string",
      "description": "Activity name."
    },
    "type": {
      "type": "string",
      "description": "Type of activity."
    },
    "description": {
      "type": "string",
      "description": "Activity description."
    },
    "dependsOn": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "activity": {
            "type": "string"
          },
          "dependencyConditions": {
            "type": "array",
            "items": {
              "type": "string",
              "enum": [
                "Succeeded",
                "Failed",
                "Skipped",
                "Completed"
              ]
            }
          }
        }
      }
    }
  }
}