Otel.SDK.Metrics.Exemplar.Reservoir.SimpleFixedSize (otel v0.2.0)

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A reservoir that uses uniformly-weighted random sampling.

Keeps at most size exemplars. Uses reservoir sampling algorithm: the Nth measurement has a size/N probability of being kept, replacing a random existing entry.

Summary

Types

primitive()
primitive_any()
state()

Types

primitive()

@type primitive() ::
  String.t() | {:bytes, binary()} | boolean() | integer() | float() | nil

primitive_any()

@type primitive_any() ::
  primitive() | [primitive_any()] | %{required(String.t()) => primitive_any()}

state()

@type state() :: %{
  size: pos_integer(),
  count: non_neg_integer(),
  exemplars: %{required(non_neg_integer()) => Otel.SDK.Metrics.Exemplar.t()}
}