Definition

What is task mining?

By Ledgerium Research TeamUpdated July 2026How we research this

Task mining is the practice of observing a person's real screen-level activity — the clicks, keystrokes, field entries, and application switches — as they perform a piece of work, in order to reconstruct exactly how that work happens, including the manual and cross-application steps that never appear in any system's logs.

Key takeaways

  • Task mining observes the user directly — clicks, keystrokes, and application switches — rather than reading event logs a system already stores.
  • Because it watches the work itself, task mining captures manual, cross-application, and ad hoc steps that process mining cannot see.
  • Task mining needs nothing from the underlying systems to already log events — it works even when the systems involved keep no usable logs at all.
  • The output is typically an ordered sequence of observed actions, which can be grouped into steps and combined with timing to show cycle time and variation.

Definition: Task mining

Task mining is a technique for understanding how work actually gets done by capturing the user-level actions performed during it — mouse clicks, keystrokes, field entries, and switches between applications or browser tabs — and assembling those observed actions into an ordered record of the task as it was really carried out, independent of what any underlying system happens to log.

How task mining captures work

Task mining software runs alongside the person doing the work — as a browser extension, a desktop agent, or similar — and records the interface-level events as they happen: which element was clicked, what was typed, which page or application became active, and when each of these occurred. That raw stream of interface events is then grouped into meaningful steps, so the output is not just a log of clicks but a reconstructed sequence of what the person actually did, in order, with timing attached to each step.

What task mining sees that process mining cannot

Because task mining observes the interface directly rather than depending on a system to log an event, it captures work that never produces a record anywhere — copying a value between two unrelated tools, checking something in a spreadsheet before continuing in a web form, or working entirely inside an application that keeps no usable audit trail. That is exactly the kind of manual, cross-application work that makes up a large share of real office processes and that log-based process mining cannot observe.

What task mining is used for

Common uses include building an accurate baseline of how a task is actually performed today, before trying to standardize or automate it; measuring how long a task really takes and where the time and variation come from; and identifying steps that are repetitive enough to be strong robotic-process-automation or AI-automation candidates. In each case, the value comes from observing the work directly instead of relying on a description of how it is supposed to be done.

How Ledgerium captures this

Ledgerium performs task mining by recording the actual clicks, page changes, and timing of a person's browser session as the work happens, then converting that raw activity into a structured, timestamped sequence of steps.

1. Install the extension

Add the Ledgerium recorder to Chrome. No screenshots and no keystrokes are ever captured.

2. Record the real workflow

Perform the process once. Ledgerium captures the structured steps, timing, and system context.

3. Get the output

Receive an SOP, a process map, and a workflow intelligence report generated from the real work.

Worth knowing

Ledgerium observes browser-based work. Actions performed in native desktop applications outside the browser, or entirely on paper, are outside what its recordings can directly capture.

Frequently asked questions

See this in a real workflow recording

Record a workflow once and get a structured SOP, a process map, and an intelligence report generated from real work, not memory.

Free plan includes 5 documented workflows per month. No screenshots ever captured.