workflow-telemetry-action

A GitHub Action to track and monitor the

• workflow runs, jobs and steps
• resource metrics
• and process activities of your GitHub Action workflow runs. If the run is triggered via a Pull Request, it will create a comment on the connected PR with the results and/or publishes the results to the job summary.

The action traces the jobs' step executions and shows them in trace chart,

And collects the following metrics:

• CPU Load (user and system) in percentage
• Memory usage (used and free) in MB
• Network I/O (read and write) in MB
• Disk I/O (read and write) in MB

And traces the process executions (only supported on Ubuntu)

as trace chart with the following information:

• Name
• Start time
• Duration (in ms)
• Finish time
• Exit status as success or fail (highlighted as red)

and as trace table with the following information:

• Name
• Id
• Parent id
• User id
• Start time
• Duration (in ms)
• Exit code
• File name
• Arguments

Example Output

An example output of a simple workflow run will look like this.

Usage

To use the action, add the following step before the steps you want to track.

- name: Collect Workflow Telemetry
  uses: tum-i4/workflow-telemetry-action@v1

Configuration

Option	Requirement	Description
github_token	Optional	An alternative GitHub token, other than the default provided by GitHub Actions runner.
metric_frequency	Optional	Metric collection frequency in seconds. Must be a number. Defaults to 5.
proc_trace_min_duration	Optional	Puts minimum limit for process execution duration to be traced. Must be a number. Defaults to -1 which means process duration filtering is not applied.
proc_trace_sys_enable	Optional	Enables tracing default system processes (aws, cat, sed, ...). Defaults to false.
proc_trace_chart_show	Optional	Enables showing traced processes in trace chart. Defaults to true.
proc_trace_chart_max_count	Optional	Maximum number of processes to be shown in trace chart (applicable if proc_trace_chart_show input is true). Must be a number. Defaults to 100.
proc_trace_table_show	Optional	Enables showing traced processes in trace table. Defaults to true.
comment_on_pr	Optional	Set to true to publish the results as comment to the PR (applicable if workflow run is triggered by PR). Defaults to true.
job_summary	Optional	Set to true to publish the results as part of the job summary page of the workflow run. Defaults to true.
theme	Optional	Set to dark to generate charts compatible with Github dark mode. Defaults to light.