TurnoverResponse(TurnoverResponse)

{
    "_links": {
        "departures": "/api/payroll/turnover?from_date=2026-08-01&to_date=2026-08-31&view=primary&include_departures=true",
        "employees": "/api/payroll/employees?is_active=true",
        "self": "/api/payroll/turnover?from_date=2026-08-01&to_date=2026-08-31&view=primary",
        "view_all_roles": "/api/payroll/turnover?from_date=2026-08-01&to_date=2026-08-31&view=all_roles",
        "view_fractional": "/api/payroll/turnover?from_date=2026-08-01&to_date=2026-08-31&view=fractional"
    },
    "by_department": [
        {
            "avg_tenure_at_departure_days": 412,
            "cohorts": {
                "loyal_3y_plus": {
                    "count": 0,
                    "rate_pct_of_departures": 0
                },
                "mid_1y_3y": {
                    "count": 1,
                    "rate_pct_of_departures": 50
                },
                "onboarding_lt_6m": {
                    "count": 1,
                    "rate_pct_of_departures": 50
                },
                "short_6m_12m": {
                    "count": 0,
                    "rate_pct_of_departures": 0
                }
            },
            "department": {
                "cp": 1,
                "description": "Chantier"
            },
            "departures": 2,
            "headcount_avg": 44,
            "turnover_rate": 4.55,
            "vs_company_avg": {
                "delta_pct": 8.7,
                "is_outlier": false
            }
        },
        {
            "cohorts": {
                "loyal_3y_plus": {
                    "count": 0,
                    "rate_pct_of_departures": 0
                },
                "mid_1y_3y": {
                    "count": 0,
                    "rate_pct_of_departures": 0
                },
                "onboarding_lt_6m": {
                    "count": 0,
                    "rate_pct_of_departures": 0
                },
                "short_6m_12m": {
                    "count": 0,
                    "rate_pct_of_departures": 0
                }
            },
            "department": {
                "description": "(non assigné)"
            },
            "departures": 0,
            "headcount_avg": 0,
            "turnover_rate": 0,
            "vs_company_avg": {
                "delta_pct": -100,
                "is_outlier": true
            }
        }
    ],
    "by_function": [
        {
            "avg_tenure_at_departure_days": 154,
            "cohorts": {
                "loyal_3y_plus": {
                    "count": 0,
                    "rate_pct_of_departures": 0
                },
                "mid_1y_3y": {
                    "count": 0,
                    "rate_pct_of_departures": 0
                },
                "onboarding_lt_6m": {
                    "count": 1,
                    "rate_pct_of_departures": 100
                },
                "short_6m_12m": {
                    "count": 0,
                    "rate_pct_of_departures": 0
                }
            },
            "departures": 1,
            "function": {
                "cp": 12,
                "name": "Charpentier-menuisier",
                "number": "3"
            },
            "headcount_avg": 9.5,
            "turnover_rate": 10.53,
            "vs_company_avg": {
                "delta_pct": 152.5,
                "is_outlier": true
            }
        }
    ],
    "cache": {
        "cached_at": "2026-10-07T17:18:20",
        "expires_at": "2026-10-08T17:18:20",
        "force_refreshed": false,
        "key_hash": "e74ae88d0e36b5771e87ece4ba3e59a30a8a80c7",
        "status": "miss",
        "ttl_policy": "historical",
        "ttl_seconds": 86400
    },
    "metadata": {
        "include_archived": true,
        "include_departures": false,
        "inference": {
            "explicit": 14,
            "inferred_last_pay": 18,
            "inferred_updated_at": 118,
            "last_pay_coverage": 144,
            "missing": 0
        },
        "limitations": {
            "departure_date_dependency": "Date de départ déduite de la dernière paie si elle n'est pas saisie",
            "end_reason": "Motif de départ non disponible : départ volontaire ou non indistinct",
            "multi_role_attribution": "Selon view : primary, all_roles ou fractional"
        },
        "outlier_threshold_pct": 50,
        "sdk_indexes_used": [
            "Employee Idx 10",
            "Pay Idx 1",
            "Function"
        ],
        "snapshot_active_now": 47,
        "snapshot_orphan_employees": 2,
        "snapshot_total_employees_scanned": 201,
        "view": "primary"
    },
    "period": {
        "days_in_period": 31,
        "from_date": "2026-08-01",
        "to_date": "2026-08-31",
        "year": 2026
    },
    "totals": {
        "avg_tenure_at_departure_days": 412,
        "cohorts": {
            "loyal_3y_plus": {
                "count": 0,
                "rate_pct_of_departures": 0
            },
            "mid_1y_3y": {
                "count": 1,
                "rate_pct_of_departures": 50
            },
            "onboarding_lt_6m": {
                "count": 1,
                "rate_pct_of_departures": 50
            },
            "short_6m_12m": {
                "count": 0,
                "rate_pct_of_departures": 0
            }
        },
        "departures": 2,
        "headcount_avg": 48,
        "headcount_end": 47,
        "headcount_start": 49,
        "median_tenure_at_departure_days": 412,
        "turnover_rate": 4.17
    }
}