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Use url.rule instead of request.endpoint for span name flask instrumentation #1260

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merged 5 commits into from
Oct 21, 2020
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Use url.rule instead of request.endpoint for span name flask instrumentation #1260

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e8ce78f
Update __init__.py
lzchen Oct 20, 2020
20c736e
flask
lzchen Oct 20, 2020
aac6808
test
lzchen Oct 20, 2020
0bdb215
changelog
lzchen Oct 21, 2020
67e2e5a
Merge branch 'master' into flask
Oct 21, 2020
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2 changes: 1 addition & 1 deletion ...n/opentelemetry-instrumentation-flask/src/opentelemetry/instrumentation/flask/__init__.py
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Expand Up @@ -110,7 +110,7 @@ def _before_request():
return

environ = flask.request.environ
span_name = flask.request.endpoint or otel_wsgi.get_default_span_name(
span_name = flask.request.url_rule.rule or otel_wsgi.get_default_span_name(
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Not familiar enough with flask. Is url_rule always available? What if the rule is not defined and the request is a 404?

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It is not always available. If it's not, we default to the wsgi implementation which is HTTP +

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Would this raise attribute error if request.url_rule is not always present? or is url_rule always present but rule can be None?

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I added a try catch for attribute error in my latest commit.

environ
)
token = context.attach(
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