Use :telemetry.attach/4 in examples. #463
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arity 3 does not exist here, the fourth argument is the handler config https://hexdocs.pm/telemetry/index.html that can be nil.
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Thanks,I'd keep the examples minimal as they are now. |
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Arity 3 does not exist here, the fourth argument is the handler config https://hexdocs.pm/telemetry/index.html that can be nil.
In the examples an anonymous function is passed in. For performance reasons these should be avoided. So perhaps that should be changed as well?