Want to test @opentelemetry spans in Elixir?
Let's say you have a function like the one below - one span, some attributes.
#myelixirstatus
1/3?
Let's say you have a function like the one below - one span, some attributes.
#myelixirstatus
1/3?
Next, configure your test environment, setting the exporter to undefined and minimizing the batch processor's delay.
2/3
2/3
Now we're ready to test!
We extract the span record from the opentelemetry dependency, and set the exporter to send the span to the test process.
Then we can assert we received the span from the :otel_exporter_pid, and can test that our attributes are set as expected.
3/3
We extract the span record from the opentelemetry dependency, and set the exporter to send the span to the test process.
Then we can assert we received the span from the :otel_exporter_pid, and can test that our attributes are set as expected.
3/3
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