curl --request GET \
  --url https://api.neoagent.io/public-api/observability/callback-funnel \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "callbacks": {
      "by_change_type": {},
      "filtered_out": 123,
      "received": 123,
      "unique_entities": 123,
      "webhook_delivery_p95_seconds": 123
    },
    "concurrency_cap": {
      "exhausted_count": 123,
      "max_wait_seconds": 123,
      "p95_wait_seconds": 123
    },
    "events_processed": {
      "count": 123,
      "p95_actual_work_seconds": 123,
      "p95_configured_sleep_seconds": 123,
      "p95_total_duration_seconds": 123
    },
    "psa_api": {
      "calls": 123,
      "failures": 123,
      "p95_wait_seconds": 123
    },
    "window": {
      "since": "2023-11-07T05:31:56Z",
      "timezone": "<string>",
      "until": "2023-11-07T05:31:56Z"
    },
    "workflows_triggered": {
      "finished": 123,
      "useful_vs_evaluated_ratio_pct": 123
    }
  },
  "meta": {
    "request_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "timings_ms": {},
    "pagination": {
      "has_more": true,
      "next_cursor": "<string>"
    },
    "warnings": [
      "<string>"
    ]
  }
}