Query for seeing how many activity defs exist on a team for a given sourceContent type

sourceContentTypeByTeam.es

{
    "query": {
        "bool": {
            "must": [
                {
                    "has_parent": {
                        "parent_type": "globalDefinition",
                        "score": true,
                        "query": {
                            "term": {
                                "activity.sourceContentType": "account"
                            }
                        }
                    }
                }
            ]
        }
    },
    "aggs":{
        "teams": {
            "terms":{
                "field": "teamId"
            }
        }
    },
    "size": 0
}