--- title: "Create Data Pipeline" url: https://docs.catalyst.zoho.com/en/tutorials/credit-card-fraud-detection/create-data-pipeline/ description: "Credit Card Fraud Detection, Create a powerful ML pipeline that can be used to detect the fraud in credit card transaction using the Catalyst QuickML service." last_updated: 2026-08-17T12:16:04Z service: All Services type: tutorial related_links: - name: "Data Cleaning" url: /en/quickml/help/data-preprocessing/data-cleaning - name: "Data Transformation" url: /en/quickml/help/data-preprocessing/data-transformation - name: "Data Profiler and Viewer" url: /en/quickml/help/data-profiler-and-viewer/ --- # Create a data pipeline Now that we have uploaded the dataset, we will proceed with creating a [data pipeline](https://docs.catalyst.zoho.com/en/quickml/help/create-data-pipeline/) with the dataset. 1. Navigate to the **Datasets** component in the left menu. There are two ways to create a data pipeline: - You can click on the dataset and then click `Create Pipeline` in the top-right corner of the page. ![create-pipeline](https://catalyst-docs-development.zohostratus.in/images/tutorials/credit-card-fraud-detection/create-pipeline.webp) - You can click on the pen icon located to the left of the dataset name, as shown in the image below. ![pen-icon](https://catalyst-docs-development.zohostratus.in/images/tutorials/credit-card-fraud-detection/pen-icon.webp) 2. Name the pipeline "**Fraud Detection Data Pipeline**" and click `Create Pipeline`. ![Pipeline Name](https://catalyst-docs-development.zohostratus.in/images/tutorials/credit-card-fraud-detection/pipeline-name.webp) The [pipeline builder interface](https://docs.catalyst.zoho.com/en/quickml/help/pipeline-builder-interface/walkthrough/#pipeline-builder-interface-1) will open as shown in the screenshot below. ![Initial Pipeline](https://catalyst-docs-development.zohostratus.in/images/tutorials/credit-card-fraud-detection/initial-pipeline.webp) We will be performing the following set of data preprocessing operations in order to clean, refine, and transform the datasets, and then execute the data pipeline. Each of these operations involve individual [data nodes](https://docs.catalyst.zoho.com/en/quickml/help/data-preprocessing/data-cleaning/) that are used to construct the pipeline. ### Data preprocessing with QuickML 1. #### Select/drop columns Selecting or dropping columns from a dataset is a common data preprocessing step in data analysis and machine learning. The choice to select or drop columns depends on the specific objectives and requirements of your analysis or modelling task. The columns we don't need for our model training from this dataset are "**ID**", "**trans_date_trans_time**", "**cc_num**", "**Merchant**", "**First**", "**Last**", "**Street**", "**City**", "**Zip**", "**Lat**", "**Long**", "**job**", "**dob**", "**Trans_num**", "**Unix_Time**", "**merch_lat**", "**merch_long**" in the provided datasets. Using QuickML, you may quickly choose the necessary fields from the dataset for model training using the **Select/Drop** node from the **Data Cleaning** component. ![required-field-selection](https://catalyst-docs-development.zohostratus.in/images/tutorials/credit-card-fraud-detection/required-field-selection.webp) 2. #### Filter Data Filtering a dataset typically involves selecting a subset of rows from a DataFrame that meet certain criteria or conditions. Here we are using the [Filter](http://localhost:1313/en/quickml/help/data-preprocessing/data-cleaning/#filter) node from the Data Cleaning session to filter the "**state**" column whose values are non-empty. ![Data Filter](https://catalyst-docs-development.zohostratus.in/images/tutorials/credit-card-fraud-detection/data-filter.webp) 3. #### Save and Execute Now, connect the `Filter` [node](http://localhost:1313/en/quickml/help/data-preprocessing/data-cleaning/#filter) to the `Destination` node. Once all the nodes are connected, click the `Save` button to save the pipeline. Then click on `Execute` button to execute the pipeline. ![Completed data pipeline](https://catalyst-docs-development.zohostratus.in/images/tutorials/credit-card-fraud-detection/completed-data-pipeline.webp) You'll be redirected to the page below, which shows the executed pipeline with the execution status. We can see here that the pipeline execution was successful. ![Executed data pipeline](https://catalyst-docs-development.zohostratus.in/images/tutorials/credit-card-fraud-detection/executed-pipeline.webp) Click on `Execution Stats` to access more details regarding the compute usage, as shown below. ![Execution stats for data pipeline](https://catalyst-docs-development.zohostratus.in/images/tutorials/credit-card-fraud-detection/execution-stats.webp) In this part, we've looked at how to process data using QuickML, giving you a variety of effective ways to get your data ready for the creation of machine learning models. This data pipeline can be reused to create multiple ML experiments for varied use cases within your Catalyst project.