jlogviewer

jlogviewer: JSON Log Viewer

JSON Log Viewer is a UI development tool that makes JSON logs human readable.

JSON fields can be automatically or manually annotated. Filtering makes it easy to find relevant log records.

Source Code: [github.com/allproxy/jlogviewer](https://github.com/allproxy/jlogviewer)

Try JLogViewer Online

To try a readonly demo:

• Click Try it out ** On the left side panel click the Restore Session button
• From the Restore Session Modal click Restore to restore the Sample NGINX JSON Log session
• Select the Queries dropdown and click a query to filter the log

You may also make local configuration changes:

• Edit Queries
• Click the gear icon in the uppert right to change JSON Settings

Install NPM Package

• npm install -g jlogviewer
• Run jlogviewer

Build Package

• Clone repo.
• npm install # The production build may take a minute...
• npm start

Open JSON Log Viewer in browser;

• localhost:8888/jlogviewer

Updating

The JSON Log Viewer uses the allproxy package.

To update the allproxy npm package run:

npm update

NOTE*: It is recommended that Use hardware acceleration when available is disabled on Chrome.

Filtering

Advanced JSON field and boolean filters can be used to find relevant log records.

Example filters:

• Filter response:>=400 shows responses with status greater than or equal to 400
• Filter response:403 shows 403 responses
• Filter agent:wget shows wget clients
• Filter bytes:>1000 shows responses that are greater than 1000 bytes
• Filter remote_ip:* can be used to sort remote IP addresses in ascending order
• Filter -request:GET shows non-GET requests

Filter response:>=400 shows responses with status

Filter response:403 shows 403 responses

Filter agent:wget shows wget clients

Filter bytes:>1000 shows responses that are greater

Filter remote_ip:* can be used to sort remote IP addresses in ascending order

Filter -request:GET shows non-GET requests

Documentation

User documentation is integrated into the app.

License

This code is licensed under the MIT License.