gistfile1.txt

{
    "alert": {
        "version": null,
        "createdOn": 0,
        "modifiedOn": 0,
        "name": "DeleteME",
        "description": "",
        "enabled": true,
        "filter": "agent.tag.account_id = null",
        "type": "MANUAL",
        "condition": "timeAvg(net.http.error.count) > 100",
        "timespan": 600000000,
        "severity": 7,
        "notify": [],
        "groupAggregations": [
            {
                "metric": "net.http.error.count",
                "aggregation": "avg"
            }
        ],
        "segmentBy": [
            "agent.tag.account_id"
        ],
        "segmentCondition": {
            "type": "ANY"
        }
    }
}