Get service uptime chart

curl --request GET \
  --url https://api.rootly.com/v1/services/{id}/uptime_chart \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "2026-01-16": 100,
    "2026-01-17": 100,
    "2026-01-18": 100,
    "2026-01-19": 100,
    "2026-01-20": 100,
    "2026-01-21": 100,
    "2026-01-22": 100,
    "2026-01-23": 100,
    "2026-01-24": 100,
    "2026-01-25": 100,
    "2026-01-26": 100,
    "2026-01-27": 100,
    "2026-01-28": 50,
    "2026-01-29": 0,
    "2026-01-30": 100,
    "2026-01-31": 100
  }
}