otel_sampler behaviour (opentelemetry v1.0.0-rc.4) View Source
Link to this section Summary
Link to this section Types
Specs
builtin_sampler() ::
always_on | always_off |
{trace_id_ratio_based, float()} |
{parent_based,
#{remote_parent_sampled => sampler_spec(),
remote_parent_not_sampled => sampler_spec(),
local_parent_sampled => sampler_spec(),
local_parent_not_sampled => sampler_spec(),
root => sampler_spec()}}.
Specs
description() :: unicode:unicode_binary().
Specs
sampler_config() :: term().
Specs
sampler_opts() :: term().
Specs
sampler_spec() :: builtin_sampler() | {module(), sampler_opts()}.
Specs
sampling_decision() :: drop | record_only | record_and_sample.
Specs
sampling_result() ::
{sampling_decision(), opentelemetry:attributes_map(), opentelemetry:tracestate()}.
Specs
t()
Link to this section Callbacks
Specs
description(sampler_config()) -> description().
Specs
setup(sampler_opts()) -> sampler_config().
Specs
should_sample(otel_ctx:t(),
opentelemetry:trace_id(),
otel_links:t(),
opentelemetry:span_name(),
opentelemetry:span_kind(),
opentelemetry:attributes_map(),
sampler_config()) ->
sampling_result().
Link to this section Functions
Specs
description(t()) -> description().
Specs
new(sampler_spec()) -> t().
Specs
should_sample(t(), otel_ctx:t(), opentelemetry:trace_id(), otel_links:t(), opentelemetry:span_name(), opentelemetry:span_kind(), opentelemetry:attributes_map()) -> sampling_result().