{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "additionalProperties": false,
    "description": "Version v7",
    "properties": {
        "item_id": {
            "type": "string"
        },
        "item_type": {
            "type": "string"
        },
        "correlation_id": {
            "type": "string"
        },
        "marker_id": {
            "type": "string"
        },
        "marker_type": {
            "type": "string"
        }
    },
    "title": "ItemFilterKey",
    "type": "object"
}