ActionJenkinsUpdated September 2026

How do I fetch a Jenkins build's console output?

Short answer: You can get jenkins build log in Jenkins by hand from its own interface, but it won’t repeat itself. On TinyCommand, add the Jenkins Get Jenkins Build Log action to a workflow, map its 2 inputs from any upstream app, and it runs automatically every time the trigger fires. No code, and a free tier to start.

Get Jenkins Build Log in Jenkins — start free
Inputs

The fields this action accepts.

Every field can be mapped from an upstream trigger, AI step, table row, or hard-coded literal.

FieldTypeRequiredDescription
Job Name
job_name
stringRequiredJob Name
Build Number
build_number
stringRequiredBuild Number. Example: 42 or lastBuild
Sample request
{
"job_name": "{{trigger.job_name}}",
"build_number": "e.g. 42 or lastBuild"
}
Returns
{
"url": "https://jenkins.example.com/job/my-project/42/",
"result": "SUCCESS",
"building": false,
"duration": 45000,
"timestamp": 1712835600000,
"displayName": "#42"
}

Use these fields in downstream nodes for routing, logging, or error handling.

Triggered by

Apps that pair well as the trigger for Get Jenkins Build Log.

Any of these apps can fire this action as part of a workflow.

FAQ

Questions about Get Jenkins Build Log.

What does the Get Jenkins Build Log action do in Jenkins?
Returns the full stdout/stderr of the build as plain text. For "post error log to Slack on deploy failure" diagnostic workflows. For very long logs, use the progressiveText endpoint via HTTP action for streaming.
What inputs does Get Jenkins Build Log require?
Required: Job Name, Build Number. Every input accepts a static value or a variable from any upstream node in your workflow.
Can I use dynamic inputs from earlier workflow nodes?
Yes. Any field on this action can pull values from upstream nodes, whether that's a form response, a trigger payload, an AI output, or a lookup result.
What happens if Jenkins returns an error?
The run history shows the failed step with its input and the error message Jenkins returned, so you can fix the input and run the workflow again. Automatic retries are built into HTTP steps only, where you can also set your own retry count and delay.
Does Get Jenkins Build Log support batch operations?
Run Get Jenkins Build Log inside a loop to process each item in an array. TinyCommand does not throttle calls for you, so for large arrays add a Delay step if you need to stay within Jenkins's rate limits.
More actions

Other Jenkins actions.

Get Jenkins Build Log in Jenkins — start free