{
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "$id": "https://gematik.de/ti-m/clientCapabilities.json",
    "title": "Client capabilities",
    "description": "Schema of the `de.gematik.client_capability.*` objects for storing per-device capabilities in user profiles. See also [MSC4401](https://github.com/matrix-org/matrix-spec-proposals/pull/4401) for further context.",
    "type": "object",
    "properties": {
        "events": {
            "description": "A list of objects containing details about the events this device supports.",
            "type": "array",
            "items": {
                "type": "object",
                "properties": {
                    "type": {
                        "description": "The type of the event.",
                        "type": "string",
                        "examples": ["de.wald-krankenhaus.message"]
                    },
                    "content": {
                        "description": "An optional list of objects describing additional requirements for properties inside the content of the event.",
                        "type": "array",
                        "items": {
                            "type": "object",
                            "properties": {
                                "key": {
                                    "description": "The dot-separated path of the property (analogous to key in `event_match` push rule conditions but starting at `content` rather than the event root).",
                                    "type": "string",
                                    "examples": ["msgtype"]
                                },
                                "value": {
                                    "description": "The exact value of the property",
                                    "type": "string",
                                    "examples": ["de.wald-krankenhaus.dicom"]
                                }
                            },
                            "required": [
                                "key",
                                "value"
                            ]
                        }
                    }
                }
            }
        }
    }
}