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fix(example): make Flask examples installable with Flask 3.1 #357

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Merged
vmihailenco merged 1 commit into from
Nov 1, 2026
Merged

fix(example): make Flask examples installable with Flask 3.1 #357

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5 changes: 3 additions & 2 deletions example/flask-auto-instrumentation/requirements.txt
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
uptrace==1.45.0
flask==2.3.2
itsdangerous==2.1.2
flask==3.1.3
itsdangerous==2.2.0
opentelemetry-instrumentation==0.66b0
opentelemetry-instrumentation-flask==0.66b0
opentelemetry-instrumentation-logging==0.66b0
4 changes: 3 additions & 1 deletion example/flask-gunicorn/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,9 @@

application.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///:memory:"
db = SQLAlchemy(application)
SQLAlchemyInstrumentor().instrument(engine=db.engine)
# Flask-SQLAlchemy 3.x requires an app context to access db.engine.
with application.app_context():
SQLAlchemyInstrumentor().instrument(engine=db.engine)


@application.route("/")
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6 changes: 4 additions & 2 deletions example/flask-gunicorn/requirements.txt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,9 @@
uptrace==1.45.0
flask==3.1.3
flask_sqlalchemy==2.5.1
itsdangerous==2.1.2
flask_sqlalchemy==3.1.1
sqlalchemy==2.0.55
itsdangerous==2.2.0
opentelemetry-instrumentation-flask==0.66b0
opentelemetry-instrumentation-sqlalchemy==0.66b0
gunicorn==23.0.0
opentelemetry-instrumentation-logging==0.66b0
4 changes: 3 additions & 1 deletion example/flask-uwsgi/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,9 @@

application.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///:memory:"
db = SQLAlchemy(application)
SQLAlchemyInstrumentor().instrument(engine=db.engine)
# Flask-SQLAlchemy 3.x requires an app context to access db.engine.
with application.app_context():
SQLAlchemyInstrumentor().instrument(engine=db.engine)


@application.route("/")
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8 changes: 5 additions & 3 deletions example/flask-uwsgi/requirements.txt
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Original file line number Diff line number Diff line change
@@ -1,7 +1,9 @@
uptrace==1.45.0
flask==3.1.3
flask_sqlalchemy==2.5.1
itsdangerous==2.1.2
flask_sqlalchemy==3.1.1
sqlalchemy==2.0.55
itsdangerous==2.2.0
opentelemetry-instrumentation-flask==0.66b0
opentelemetry-instrumentation-sqlalchemy==0.66b0
uWSGI==2.0.22
uWSGI==2.0.31
opentelemetry-instrumentation-logging==0.66b0
4 changes: 3 additions & 1 deletion example/flask/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,9 @@

app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///:memory:"
db = SQLAlchemy(app)
SQLAlchemyInstrumentor().instrument(engine=db.engine)
# Flask-SQLAlchemy 3.x requires an app context to access db.engine.
with app.app_context():
SQLAlchemyInstrumentor().instrument(engine=db.engine)


@app.route("/")
Expand Down
6 changes: 4 additions & 2 deletions example/flask/requirements.txt
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
uptrace==1.45.0
flask==3.1.3
flask_sqlalchemy==2.5.1
itsdangerous==2.1.2
flask_sqlalchemy==3.1.1
sqlalchemy==2.0.55
itsdangerous==2.2.0
opentelemetry-instrumentation-flask==0.66b0
opentelemetry-instrumentation-sqlalchemy==0.66b0
opentelemetry-instrumentation-logging==0.66b0
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