View Source otel_span_processor behaviour (opentelemetry v1.3.0)

Behaviour each Span Processor must implement.

Link to this section Summary

processor_config/0

force_flush/1

on_end/2

on_start/3

processor_init/2

-type processor_config() :: term().

-callback force_flush(processor_config()) -> ok | {error, term()}.

-callback on_end(opentelemetry:span(), processor_config()) ->
          true | dropped | {error, invalid_span} | {error, no_export_buffer}.

-callback on_start(otel_ctx:t(), opentelemetry:span(), processor_config()) -> opentelemetry:span().

(optional)

-callback processor_init(pid(), processor_config()) -> processor_config().