HistogramBucket

"""A single bucket in a histogram distribution"""
type HistogramBucket {
  """Bucket index (0 = below range, N+1 = above range)"""
  index: Int!
  """Lower bound of this bucket (inclusive)"""
  rangeStart: Float!
  """Upper bound of this bucket (exclusive)"""
  rangeEnd: Float!
  """Number of values in this bucket"""
  count: Int!
  """Fraction of total values in this bucket (0.0-1.0)"""
  frequency: Float!
}