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Improve asyncpg instrumentation example #3349

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Improve asyncpg instrumentation example #3349

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21 changes: 18 additions & 3 deletions ...entelemetry-instrumentation-asyncpg/src/opentelemetry/instrumentation/asyncpg/__init__.py
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Expand Up @@ -19,16 +19,31 @@
Usage
-----

Start PostgreSQL:

::

docker run -e POSTGRES_USER=user -e POSTGRES_PASSWORD=password -e POSTGRES_DATABASE=database -p 5432:5432 postgres

Run instrumented code:

.. code-block:: python

import asyncio
import asyncpg
from opentelemetry.instrumentation.asyncpg import AsyncPGInstrumentor

# You can optionally pass a custom TracerProvider to AsyncPGInstrumentor.instrument()
AsyncPGInstrumentor().instrument()
conn = await asyncpg.connect(user='user', password='password',
database='database', host='127.0.0.1')
values = await conn.fetch('''SELECT 42;''')

async def main():
conn = await asyncpg.connect(user='user', password='password')

await conn.fetch('''SELECT 42;''')

await conn.close()

asyncio.run(main())

API
---
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