segment-sample.json

{
    "anonymousId": "<removed>",
    "context": {
        "library": {
            "name": "analytics.js",
            "version": "3.2.5"
        },
        "page": {
            "path": "<removed>",
            "referrer": "<removed>",
            "search": "",
            "title": "A line",
            "url": "<removed>"
        },
        "userAgent": "<removed>",
        "ip": "<removed>"
    },
    "event": "Performance.QueryLoadTime",
    "messageId": "<removed>",
    "properties": {
        "ellapsedMs": 1175,
        "operationName": "loadChatsList"
    },
    "receivedAt": "2018-01-05T13:59:14.454Z",
    "sentAt": "2018-01-05T13:59:14.373Z",
    "timestamp": "2018-01-05T13:59:14.452Z",
    "type": "track",
    "userId": null,
    "channel": "client",
    "originalTimestamp": "2018-01-05T13:59:14.371Z",
    "projectId": "<removed>",
    "version": 2
}