extend type Service {
  """
  alertStats returns aggregated statistics about alerts for this service.
  """
  alertStats(input: ServiceAlertStatsOptions): AlertStats!

  """
  alertsByStatus returns the number of alerts in each status for this service.
  """
  alertsByStatus: AlertsByStatus!
}

type AlertsByStatus {
  acked: Int!
  unacked: Int!
  closed: Int!
}

input ServiceAlertStatsOptions {
  start: ISOTimestamp
  end: ISOTimestamp

  tsOptions: TimeSeriesOptions
}

"""
AlertStats returns aggregated statistics about alerts.
"""
type AlertStats {
  avgAckSec: [TimeSeriesBucket!]!
  avgCloseSec: [TimeSeriesBucket!]!
  alertCount: [TimeSeriesBucket!]!
  escalatedCount: [TimeSeriesBucket!]!
}