AdminStatsCohortRetentionAnalytics

{
    "metrics": [
        {
            "key": "string",
            "label": "string",
            "value": 0,
            "previous_value": 0,
            "delta": 0,
            "delta_pct": 0,
            "unit": "string",
            "direction": "string"
        }
    ],
    "top_cohorts": [
        {
            "cohort": "string",
            "cohort_start_date": "2019-08-24",
            "cohort_size": 0,
            "week_1_retention": 0,
            "latest_retention": 0,
            "retained_users_latest": 0
        }
    ]
}