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Update README.rst (#2575)

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Leighton Chen
2024-06-04 09:19:48 -07:00
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processor/opentelemetry-processor-baggage/README.rst
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OpenTelemetry Baggage Span Processor
====================================
|pypi|
.. |pypi| image:: https://badge.fury.io/py/opentelemetry-processor-baggage.svg
:target: https://pypi.org/project/opentelemetry-processor-baggage/
The BaggageSpanProcessor reads entries stored in Baggage
from the parent context and adds the baggage entries' keys and
values to the span as attributes on span start.
Installation
------------
::
pip install opentelemetry-processor-baggage
Add this span processor to a tracer provider.
Keys and values added to Baggage will appear on subsequent child
@ -48,4 +60,4 @@ For example, to only copy baggage entries that match the regex `^key.+`:
```python
regex_predicate = lambda baggage_key: baggage_key.startswith("^key.+")
tracer_provider.add_span_processor(BaggageSpanProcessor(regex_predicate))
```
```