---
title: "QuickML Limitations"
url: https://docs.catalyst.zoho.com/en/quickml/help/quickml-limitations/
description: "QuickML is a fully no-code ML pipeline builder service in the Catalyst development platform for creating machine-learning pipelines with end-to-end solutions."
last_updated: 2026-10-13T09:36:45Z
service: QuickML
type: general
---

# QuickML Limitations

1. ### Entity Limits

    <table class="content-table" style="width:700px;">
    <tbody>
    <tr>
    <th style="text-align:center">Maximum no.of datasets that can be created</th>
    <td style="text-align:center">25</td>
    </tr>
    <tr>
    <th style="text-align:center">Maximum no.of pipelines that can be created</th>
    <td style="text-align:center">25</td>
    </tr>
    <tr>
    <th style="text-align:center">Maximum no.of endpoints that can be created</th>
    <td style="text-align:center">10</td>
    </tr>
    <tr>
    <th style="text-align:center">No. of columns that can be configured in a single stage operation in builder</th>
    <td style="text-align:center">25</td>
    </tr>
    </tbody>
    </table>

2. ### Dataset sample preview 

    **Dataset details preview section**

    <table class="content-table" style="width:700px;">
    <tbody>
    <tr>
    <th style="text-align:center">Number of columns can be viewed</th>
    <td style="text-align:center">150</td>
    </tr>
    <tr>
    <th style="text-align:center">No of records can be viewed</th>
    <td style="text-align:center">250</td>
    </tr>
    </tbody>
    </table>

    **Pipeline builder Preview Section**

    <table class="content-table" style="width:700px;">
    <tbody>
    <tr>
    <th style="text-align:center">Number of columns can be viewed</th>
    <td style="text-align:center">150</td>
    </tr>
    <tr>
    <th style="text-align:center">No of records can be viewed</th>
    <td style="text-align:center">250</td>
    </tr>
    </tbody>
    </table>

3. ### Visualization Limits

    <table class="content-table" style="width:900px;">
    <tbody>
    <tr>
    <th style="text-align:center">Maximum number of visualizations can be created</th>
    <td style="text-align:center">5</td>
    </tr>
    <tr>
    <th style="text-align:center">Max data points in Chart Preview</th>
    <td style="text-align:center">2000 records</td>
    </tr>
    <tr>
    <th style="text-align:center">Max data points in Chart</th>
    <td style="text-align:center">25000 records</td>
    </tr>
    <tr>
    <th style="text-align:center">Maximum number of categories displayed in a chart. Ex.Composition chart: Category vs Count </th>
    <td style="text-align:center">The top 20 categories will be displayed, 
    * The rest will be grouped into a category called "Others" (e.g., Pie, Funnel, etc.).</td>
    </tr>
    <tr>
    <th style="text-align:center">Maximum number of series or trend lines displayed in line charts</th>
    <td style="text-align:center">100</td>
    </tr>
    <tr>
    <th style="text-align:center">Correlation heatmap for maximum number of columns</th>
    <td style="text-align:center">25</td>
    </tr>
    <tr>
    <th style="text-align:center">Stage visualization in pipeline builder utilises maximum number of records</th>
    <td style="text-align:center">250</td>
    </tr>
    <tr>
    <th style="text-align:center">Chart events not available</th>
    <td style="text-align:center">If any single series has more than 8000 points</td>
    </tr>
    </tbody>
    </table>

4. ### Data source Limitations

    <table class="content-table" style="width:700px;">
    <thead>
    <tr>
    <th style="text-align:center">Source</th>
    <th style="text-align:center">Restrictions</th>
    </tr>
    </thead>
    <tbody>
    <tr>
    <td style="text-align:center">Zoho apps</td>
    <td style="text-align:center">200K rows</td>
    </tr>
    <tr>
    <td style="text-align:center">Cloud Data Storages (Object Storages)</td>
    <td style="text-align:center">1GB size</td>
    </tr>
    <tr>
    <td style="text-align:center">Databases</td>
    <td style="text-align:center">100K rows</td>
    </tr>
    <tr>
    <td style="text-align:center">File Upload</td>
    <td style="text-align:center">1 GB size</td>
    </tr>
    </tbody>
    </table>

4. ### Knowledge Base Limitations

<table class="content-table" style="width:700px;">
    <thead>
        <tr>
            <th style="text-align:center">Source</th>
            <th style="text-align:center">Restrictions</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <td style="text-align:center">Local Files</td>
            <td style="text-align:center">Maximum 10 files per import session; 100 MB per file</td>
        </tr>
        <tr>
            <td style="text-align:center">Zoho WorkDrive</td>
            <td style="text-align:center">Maximum 10 files per import session; 100 MB per file; sync configuration applies to all documents in the import session and cannot be configured separately; sync settings cannot be modified after upload</td>
        </tr>
        <tr>
            <td style="text-align:center">Zoho Learn</td>
            <td style="text-align:center">One file per import session; sync can be configured</td>
        </tr>
    </tbody>
</table>

#### Points to remember

<table class="content-table" style="width:700px;">
    <tbody>
    <tr>
    <th style="text-align:center">Local File System</th>
    <td style="text-align:center">Dataset features will be named col_0, col_1, col_2, etc., if uploaded without column names.</td>
    </tr>
    <tr>
    <th style="text-align:center">Rules in feature engineering</th>
    <td style="text-align:center">Feature names must not contain [, ], or <, ></td>
    </tr>
    </tbody>
</table>