opentelemetry.ext.wsgi package¶
Module contents¶
The opentelemetry-ext-wsgi package provides a WSGI middleware that can be used on any WSGI framework (such as Django / Flask) to track requests timing through OpenTelemetry.
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opentelemetry.ext.wsgi.
get_header_from_environ
(environ, header_name)[source]¶ Retrieve a HTTP header value from the PEP3333-conforming WSGI environ.
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opentelemetry.ext.wsgi.
collect_request_attributes
(environ)[source]¶ Collects HTTP request attributes from the PEP3333-conforming WSGI environ and returns a dictionary to be used as span creation attributes.
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opentelemetry.ext.wsgi.
add_response_attributes
(span, start_response_status, response_headers)[source]¶ Adds HTTP response attributes to span using the arguments passed to a PEP3333-conforming start_response callable.
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opentelemetry.ext.wsgi.
get_default_span_name
(environ)[source]¶ Calculates a (generic) span name for an incoming HTTP request based on the PEP3333 conforming WSGI environ.
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class
opentelemetry.ext.wsgi.
OpenTelemetryMiddleware
(wsgi)[source]¶ Bases:
object
The WSGI application middleware.
This class is a PEP 3333 conforming WSGI middleware that starts and annotates spans for any requests it is invoked with.
- Parameters
wsgi – The WSGI application callable to forward requests to.