Best Error Monitoring Tools for FastAPI to Buy in January 2026
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic Scan Tool, Read and Clear Error Codes for 1996 or Newer OBD2 Protocol Vehicle (Black)
- TRUSTED BY SCOTTY KILMER: TOP-RATED OBD II SCANNER FOR DIAGNOSTICS.
- COMPACT & STURDY: LIGHTWEIGHT DESIGN WITH THICK, FLEXIBLE CABLE.
- FAST RESULTS: QUICKLY READS AND CLEARS CODES WITHOUT EXTRA TOOLS.
OBD2 Scanner Reader Bluetooth Wireless Auto Diagnostic Scan Tool for iOS & Android for Performance Test Bluetooth 5.4 Car Check Engine Car Code Reader, Clear Error Code Live Data Reset Exclusive APP
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REAL-TIME DIAGNOSTICS: MONITOR VEHICLE PERFORMANCE AND CATCH ISSUES EARLY.
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USER-FRIENDLY APP: EMPOWER DIY REPAIRS AND SAVE ON COSTLY SHOP VISITS.
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BROAD COMPATIBILITY: WORKS WITH 96%+ VEHICLE MAKES SINCE 1996-VERSATILE TOOL!
OBD2 Scanner Reader Bluetooth Wireless Auto Diagnostic Scan Tool for iOS & Android for Performance Test Bluetooth 5.4 Car Check Engine Car Code Reader, Clear Error Code Live Data Reset Black
- DIAGNOSE WITH EASE: COMPREHENSIVE TESTS FOR REAL-TIME VEHICLE INSIGHTS.
- SAVE MONEY: USER-FRIENDLY APP HELPS AVOID COSTLY REPAIR VISITS.
- WIDE COMPATIBILITY: WORKS WITH 96% OF VEHICLES AND FEATURES ADVANCED BLUETOOTH.
OBD2 Scanner with Upgrade Battery Tester - Diagnostic Tool for Cars That Check Engine Light & Emissions Readiness Read and Clears Vehicle Error Codes for All OBD II Protocol Vehicles Since 1996（Blue）
- QUICKLY READ & CLEAR CODES: DIAGNOSE ISSUES WITH EASE.
- WIDE COMPATIBILITY: WORKS WITH MOST OBDII VEHICLES, GLOBALLY.
- COMPACT & DURABLE: RUGGED DESIGN FOR RELIABLE, ON-THE-GO USE.
OBD2 Scanner with Upgrade Battery Tester - Diagnostic Tool for Cars That Check Engine Light & Emissions Readiness Read and Clears Vehicle Error Codes for All OBD II Protocol Vehicles Since 1996 Yellow
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QUICKLY DIAGNOSE & CLEAR CODES: EMPOWER DIY REPAIRS & SAVE ON COSTS.
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WIDE COMPATIBILITY: WORKS WITH MOST OBDII VEHICLES GLOBALLY - CHECK YOURS!
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COMPACT & DURABLE DESIGN: BUILT FOR RUGGED USE, LIGHTWEIGHT FOR EASY HANDLING.
XIAUODO OBD2 Scanner Car Code Reader Support Voltage Test Plug and Play Fixd Car CAN Diagnostic Scan Tool Read and Clear Engine Error Codes for All OBDII Protocol Vehicles Since 1996（Black）
- 30,000+ FAULT CODES: ACCURATE, COMPREHENSIVE DIAGNOSTICS MADE EASY.
- REAL-TIME VOLTAGE TESTS: PREVENT ISSUES AND ENSURE VEHICLE HEALTH.
- USER-FRIENDLY DESIGN: INTUITIVE AND PORTABLE FOR ALL SKILL LEVELS.
XTOOL TP150 TPMS Programming Tool, Universal TPMS Relearn/Reset/Activate Tool(315/433MHz), Tire Sensor Programmer for XTOOL TS100 Only, Tire Pressure Monitoring System Diagnostic Tool
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QUICKLY ACTIVATE SENSORS FOR 99% OF VEHICLES WITH TP150 TOOL.
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COST-EFFECTIVE TPMS SOLUTION: SAVE TIME & MONEY ON REPAIRS!
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COMPREHENSIVE DIAGNOSTICS TO ENSURE TIRE SAFETY & PERFORMANCE.
MTRPS Bluetooth OBD2 Scanner, Auto Diagnostic Scan Tool to Clear/Reset Vehicle Engine Error Code, OBD II Wireless Diagnostic Code Reader with Exclusive App for Vehicles After 1996
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ACCURATE CODE READING & CLEARING: IDENTIFY AND RESOLVE ENGINE ISSUES EASILY.
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LIVE DATA MONITORING: EVALUATE CAR HEALTH WITH REAL-TIME DIAGNOSTICS DATA.
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WIRELESS & MULTILINGUAL DESIGN: CONVENIENT BLUETOOTH USE IN MULTIPLE LANGUAGES.
OBD2 Scanner Ease Setup Plug-Play: Clear Reset Engine Error Code Professional Code Reader Diagnostic Scan Tools with Freeze Frame/I/M Readiness for Cars Since 1996 & Newer - LK11
- PLUG & PLAY: INSTANT DIAGNOSTICS WITHOUT ANY TECHNICAL SKILLS!
- COMPREHENSIVE INSIGHTS: SAVE ON COSTLY MECHANIC VISITS EFFORTLESSLY.
- PREVENT MAJOR REPAIRS: DETECT ISSUES EARLY AND KEEP YOUR ENGINE SMOOTH.
When using FastAPI with Sentry for error monitoring, you can handle errors by setting up custom error handlers. We can create custom error handlers by defining an exception handler decorator in the FastAPI application. Inside the exception handler, we can log the error message to Sentry using the capture_exception method provided by the Sentry SDK. This way, any uncaught exceptions in our FastAPI application will be sent to Sentry for tracking and monitoring. We can also add additional context or tags to the captured exceptions to provide more information to Sentry. By properly handling errors with Sentry in our FastAPI application, we can track and monitor any issues that arise during runtime and ensure better overall application stability and reliability.
What is the role of error handling middleware in FastAPI with Sentry?
Error handling middleware in FastAPI with Sentry is responsible for catching and logging any errors that occur during the execution of API endpoints. Sentry is a platform for monitoring and tracking errors in applications, providing valuable insights into the root cause of issues.
The error handling middleware in FastAPI is used to intercept exceptions that are raised during the execution of API endpoints and log them to Sentry for further analysis. This allows developers to quickly identify and troubleshoot any errors that may arise in their application, ensuring smooth operation and optimal performance.
By integrating Sentry with FastAPI, developers can gain real-time visibility into the health and performance of their application, helping them to deliver a high-quality user experience. The error handling middleware plays a crucial role in this process by capturing and reporting errors to Sentry, enabling the necessary action to be taken to resolve issues promptly.
How to set up alerts for critical errors in FastAPI using Sentry?
To set up alerts for critical errors in your FastAPI application using Sentry, you can follow these steps:
- Create a Sentry account and project: If you don't already have a Sentry account, you can sign up for one at sentry.io. Create a new project for your FastAPI application in your Sentry account.
- Install the Sentry SDK for Python: You can install the Sentry SDK for Python using pip by running the following command in your terminal:
pip install --upgrade sentry-sdk
- Initialize Sentry in your FastAPI application: In your FastAPI application, import the Sentry SDK and initialize it with your Sentry DSN (Data Source Name). You can find your Sentry DSN in your Sentry project settings.
import sentry_sdk from sentry_sdk.integrations.asgi import SentryAsgiMiddleware
Initialize Sentry
sentry_sdk.init("YOUR_SENTRY_DSN")
Add Sentry middleware to the FastAPI app
app.add_middleware(SentryAsgiMiddleware)
- Configure error logging for critical errors: In your FastAPI application, you can configure logging to capture and handle critical errors by setting the logging level and adding a logging handler for Sentry.
import logging from fastapi import FastAPI from sentry_asgi import SentryAsgiMiddleware
Create a FastAPI app
app = FastAPI()
Configure logging for critical errors
logging.basicConfig(level=logging.ERROR) logger = logging.getLogger(__name__) sentry_handler = SentryAsgiMiddleware(sentry_dsn="YOUR_SENTRY_DSN") logger.addHandler(sentry_handler)
Handle critical errors in FastAPI
@app.get("/") def read_root(): # Trigger a critical error 1 / 0
- Test the setup: To test if the alerts for critical errors are set up correctly, you can intentionally trigger a critical error in your FastAPI application and check if the error is captured and reported in your Sentry dashboard.
By following these steps, you can set up alerts for critical errors in your FastAPI application using Sentry and ensure that you get notified of any issues that require immediate attention.
How to catch and log exceptions in FastAPI using Sentry?
To catch and log exceptions in FastAPI using Sentry, you can follow these steps:
- Install the sentry-sdk library by running pip install sentry-sdk in your terminal.
- Import the sentry_sdk library in your FastAPI application:
import sentry_sdk
- Initialize Sentry with your DSN (Data Source Name) in your FastAPI application:
sentry_sdk.init("YOUR_SENTRY_DSN")
Replace YOUR_SENTRY_DSN with your actual Sentry project's DSN.
- Wrap your FastAPI application routes with a try-except block to catch and log exceptions:
from fastapi import FastAPI, HTTPException
app = FastAPI()
@app.get("/") def read_root(): try: # Your code here return {"hello": "world"} except Exception as e: sentry_sdk.capture_exception(e) raise HTTPException(status_code=500, detail="Internal Server Error")
In the above code snippet, we catch any exceptions that occur within the / route handler and use sentry_sdk.capture_exception(e) to log the exception to Sentry. We then raise an HTTPException with a 500 status code to return an error response to the client.
- You can also create a helper function to explicitly log exceptions to Sentry:
def log_exception(error: Exception): sentry_sdk.capture_exception(error)
You can call this log_exception helper function wherever you need to log exceptions in your FastAPI application.
By following these steps, you can catch and log exceptions in FastAPI using Sentry to help you monitor and troubleshoot errors in your app effectively.