Filtering Requests by Status Code 498 in Graylog
Graylog is a powerful tool for log management and analysis, widely used by IT professionals to monitor and troubleshoot their systems. One common task is filtering logs by specific HTTP status codes to identify and address issues. In this post, we’ll walk you through the steps to filter requests with status code 498 in Graylog.
Why Filter by Status Code 498?
HTTP status code 498 indicates an invalid token. This can be particularly useful to monitor in environments where token-based authentication is used, as it helps identify potential issues with token validation.
Steps to Filter by Status Code 498
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Log in to Graylog: Start by logging into your Graylog instance with your credentials.
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Navigate to the Search Page: Once logged in, head to the search bar at the top of the page.
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Enter the Query: To filter logs by status code 498, enter the following query in the search bar:
http_status_code:498This query tells Graylog to display only the log entries where the HTTP status code is 498.
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Execute the Search: Press Enter or click the search icon to run the query. Graylog will then display all the relevant log entries.
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Save the Search: If you find yourself frequently needing to filter by this status code, you can save the search for future use. Click the "Save" button, give your search a name, and it will be available for quick access next time.
Advanced Filtering and Automation
For more advanced filtering or to automate this process, you can use Graylog’s REST API. This allows you to create custom queries and integrate them into your scripts or monitoring tools, providing a more streamlined workflow.
Conclusion
Filtering by specific status codes in Graylog is a straightforward process that can greatly enhance your ability to monitor and troubleshoot your systems. By following the steps outlined above, you can quickly and easily filter requests with status code 498, helping you maintain a secure and efficient environment.
