{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://sgip.dev/schemas/v0.1/ops/presence.update@1.json",
  "title": "presence.update@1",
  "description": "A player's presence changed. Only sent for discoverable players; the hub fans it out to subscribers.",
  "type": "object",
  "properties": {
    "payload": {
      "type": "object",
      "required": [
        "player",
        "status"
      ],
      "properties": {
        "player": {
          "$ref": "../common.json#/$defs/playerAddress"
        },
        "status": {
          "$ref": "../common.json#/$defs/presence"
        },
        "activity": {
          "type": "object",
          "description": "What they are doing, if they share it.",
          "required": [
            "verb"
          ],
          "properties": {
            "verb": {
              "$ref": "../common.json#/$defs/verb"
            },
            "label": {
              "type": "string",
              "maxLength": 60
            },
            "place": {
              "$ref": "../common.json#/$defs/placeAddress"
            },
            "pose": {
              "$ref": "../common.json#/$defs/pose"
            }
          }
        }
      }
    },
    "result": {
      "type": "object"
    }
  },
  "required": [
    "payload",
    "result"
  ],
  "examples": [
    {
      "payload": {
        "player": "lena@berlin.example",
        "status": "online",
        "activity": {
          "verb": "eat",
          "label": "Currywurst at the Imbiss",
          "pose": "stand"
        }
      },
      "result": {}
    }
  ]
}