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• It can be customized to highlight important fields.
• Kubernettes objects can be analyzed.

• Clickhttps://allproxy.github.io/json-log-viewer/
• Click? in the upper right and click theEdit JavaScript button to define JavaScript code to extract the Date, Kind, Message from your log records.

1. Online web application served by GitHub Pages.
2. Displays easy to read compact list of log entries.
3. Expands to show the full prettified JSON.
4. Fields are customizable.
5. Filtering and highlighted search matches.
6. Log levels are colorized.
7. Display human readable or UTC timestamps.
8. Supports JSON lines and JSON file formats.
9. Analyze Kubernettes objects.

1. Clone repo.
2. npm install
3. npm start # Opens tab in your default browser
4. Click? in upper right for help.

The JSON Log Viewer uses theallproxy package.

To update theallproxy npm package run:

npm update

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

The JSON output generated bykubectl get -o json can be imported and analyzed byjson-log-viewer.

1. Use kubectl to get list of JSON Kubenettes objects:

   kubectl get pods,deployments,configmaps,secrets -A -o json

2. Import the JSON output intojson-log-viewer.

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

Example filters:

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

Filterresponse:>=400 shows responses with status

Filterresponse:403 shows 403 responses

Filteragent:wget showswget clients

Filterbytes:>1000 shows responses that are greater

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

Filter-request:GET shows non-GET requests

User documentation is integrated into the app. Click? in upper right corner.

To update the Log Viewer version to the latest:

1. npm update # this update the allproxy package
2. ./copyBuildFromAllProxy.sh
3. Create branch matching the allproxy version.

Thedocs/index.html needs to be modified so the GitHub Pages app will render properly:

1. These lines must be added to the start of the

   tag:

       <link rel="shortcut icon" type="image/x-icon" href="favicon.ico">    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css">

2. Remove '/' from href and src properties.

1. Modify any of these config files:
   • jsonQueries.json
   • queries
   • briefJsonFields.json
   • jsonFields
   • jsonSubQueries.json
   • jsonLogScript
2. Runnode createApFileSystemJson.js to build a new docsapFileSystem.json file.

This code is licensed under theMIT License.