> For the complete documentation index, see [llms.txt](https://mamawhocode.gitbook.io/aws/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mamawhocode.gitbook.io/aws/services/ml/sagemaker/sagemaker-ml-lineage-tracking.md).

# SageMaker ML Lineage Tracking

## Overview

Creates and stores information about the steps of an ML workflow (MLOps)

## Features

* Create & Store your ML workflow
* Keep a running history of your model
* Tracking & auditing for compliance
* Auto or manually-created tracking entities

### Lineage tracking entities

* Trial component
  * processing job
  * training job
  * transform job
* Trial: a ***model*** composed of trial components.
* Experiment: a ***group of trial*** for given use case.
* Context: logical grouping of entities.