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How to Initialize Sentry SDK with a Mock DSN in Python

Initialize the Sentry SDK in Python with a mock DSN to test error tracking without sending real events, then verify the DSN configuration.

sentry sdk dsn

Python

import sentry_sdk

# Initialize Sentry SDK with a mock DSN (no real events will be sent)
sentry_sdk.init(
    dsn="https://mock-public@mock-host/mock-project",
    traces_sample_rate=1.0,
    environment="development",
)

# Capture a test message to confirm SDK is configured
sentry_sdk.capture_message("Test message fr…

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