---
title: "Machine Learning Entities"
date: "2025-01-30T04:57:20+00:00"
summary: "Explore CDP's Machine Learning entities and their join relationships for custom calculations and ML models."
image:
type: "page"
url: "/customer-data-platform/machine-learning-entities"
id: "37830828-5adf-41a0-9194-73bb3ca5cb51"
---

The following table outline the join relationships among Machine Learning entities within CDP:

Machine Learning
----------------

List of custom Machine Learning or Custom Calculations created in CDP Studio.

**Entity Name**

**Key Join**

**Join**

ML\_OUT\_MC\_SUMMARY

`mastercustomerid`

`ml_out_mc_summary.mastercustomerid=CustomerSummary.mastercustomerid`