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Profile Builder CLI

Create a Profiles project using the Profile Builder (PB) tool.

While creating a Profiles project, you can choose either of the below:

  • Profile Builder (PB) CLI which gives you the flexibility to create, develop, and debug your Profiles project using various commands in fine detail. You can explore and implement the exhaustive list of features and functionalities offered by Profiles.
  • Profiles UI which provides a step-by-step intuitive workflow in the RudderStack dashboard. You can configure your project, schedule its run, explore the outputs and the user profiles.

Profile Builder (PB) is a command-line interface (CLI) tool that simplifies data transformation within your warehouse. It generates customer profiles by stitching data together from multiple sources.

This guide lists the detailed steps to install and use the Profile Builder (PB) tool to create, configure, and run a new project.

Prerequisites

You must have:

  • Python 3 installed on your machine.
  • Admin privileges on your machine.

Steps

To set up a project using the PB tool, follow these steps:

1: Install PB

Install the Profile Builder tool by running the following command:

bash
pip3 install profiles-rudderstack

RudderStack recommends using a Python virtual environment to maintain an isolated and clean environment.

bash
pipx install profiles-rudderstack

Validate Profile Builder’s version after install using:

bash
pb version

See also: Setup and installation FAQ

If you are an existing user, migrate your project to the new schema. See Migrate your existing project for more information.

2: Create warehouse connection

RudderStack supports Snowflake, Redshift, BigQuery, and Databricks warehouses for Profiles. You must grant certain warehouse permissions to let RudderStack read from schema having the source tables (for example, tracks and identifies tables generated via Event Stream sources), and write data in a new schema created for Profiles.

Create a warehouse connection to allow PB to access your data:

bash
pb init connection

Then, follow the prompts to enter details about your warehouse connection.

A sample connection for a Snowflake account is as follows:

Enter Connection Name: test
Enter target:  (default:dev):  # Press enter, leaving it to default
Enter account: ina13147.us-east-1
Enter warehouse: rudder_warehouse
Enter dbname: your_rudderstack_db 
Enter schema: rs_profiles # A segregated schema for storing tables/views created by Profiles
Enter user: profiles_test_user
Do you want to use key-pair authentication? [y/N] y
--- If you select yes ----
Enter file path containing value for privateKey: /<path>/key.pem
Enter passphrase (leave blank if private key not encrypted):
-- If you select no----
Enter password: <password>
--common for both--
Enter role: profiles_role
Append to /Users/<user_name>/.pb/siteconfig.yaml? [y/N] y
  • Connection Name: Name of the connection in the project file.
  • Target: Environment name, such as dev, prod, test, etc. You can specify any target name and create a separate connection for the same.
  • Account: Name of your Snowflake account. Based on your cloud platform and region, you might need to append .aws, .gcp, or .azure in your account name. See Snowflake documentation for more information.
  • Warehouse: Name of the warehouse.
  • Database name: Name of the database inside warehouse where model outputs will be written.
  • Schema: Name of the schema inside database where you’ll store identity stitcher and entity features.
  • User: Name of the user in data warehouse.
  • Use Snowflake key-pair authentication: RudderStack supports Snowflake’s key-pair authentication mechanism to validate your Snowflake connection.

For enhanced security, RudderStack recommends using the key pair authentication over the basic authentication mechanism (username and password).

See the following sections in the Snowflake documentation to generate and use the key pair:

If you opt for Snowflake key-pair authentication, then enter the following settings:

  • Private key: Enter the file path containing the private key, for example, /<path>/<private_key>.pem.
  • Passphrase: Specify the password you set while encrypting the private key. Leave this field blank if your private key is not encrypted.
The user authentication will fail if your private key is encrypted and you do not specify the passphrase.

If you opt for username and password authentication, then enter the following settings:

  • Password: Password for the above user.

Then, continue with the connection setup by specifying the below settings:

  • Role: Name of the user role.
  • Append to site configuration file: Determines whether to add the connection details to the siteconfig.yaml file.

This creates a local site configuration file inside your home directory: ~/.pb/siteconfig.yaml. Your Profiles project uses this file to access the warehouse, git credentials, and other details. If you don’t see the file, enable the View hidden files option.

3: Create project

Run the following command to create a sample project:

bash
pb init pb-project -o MyProfilesProject

The above command creates a new project in the MyProfilesProject folder with the following structure:

Project structure

See Project structure for more information on the PB project files.

Navigate to the pb_project.yaml file and set the value of connection: to the connection name as defined in the previous step.

4: Change input sources

  • Navigate to your project and open the models/inputs.yaml file. Here, you will see a list of tables/views along with their respective ID types.
  • Replace the placeholder table names with the actual table names in the table field.

See Project structure for more information on setting these values.

5: Validate project

Navigate to your project and validate your warehouse connection and inputInputs refers to the input data sources used to create the material (output) tables in the warehouse. sources:

bash
pb validate access

If there are no errors, proceed to the next step. In case of errors, check if your warehouse schemas and tables have the required permissions.

Currently, this command is not supported for BigQuery warehouse.

6: Generate SQL files

Compile the project:

bash
pb compile

This generates SQL files in the output/ folder that you can run directly on the warehouse. In case of any compilation errors, you will see them on your screen and also in the logs/logfile.log file.

7: Generate output tables

Run the project and generate material tables:

bash
pb run

This command generates and runs the SQL files in the warehouse, creating the material tables.

8: View generated tables

The view user_default_id_stitcher will always point to the latest generated ID stitcher and user_profile to the latest feature table.
Use the Snowflake web UI and open https://youraccount.snowflakecomputing.com/console in the browser.

You can run the pb show models command to get the exact name and path of the generated ID stitcher/feature table. See show command for more information.

Then, execute the below query to view the generated tables in the warehouse:

sql
select * from <table_name> limit 10;

Here’s what the columns imply:

ID Stitcher Table
  • user_main_id: Rudder ID generated by Profile Builder. Think of a one-to-many relationship, with one Rudder ID connected to different IDs belonging to same user such as User ID, Anonymous ID, Email, Phone number, etc.
  • other_id: ID in input source tables that is stitched to a Rudder ID.
  • other_id_type: Type of the other ID to be stitched (User ID, Anonymous ID, Email, etc).
  • valid_at: Date at which the corresponding ID value occurred in the source tables. For example, the date at which a customer was first browsing anonymously, or when they logged into the CRM with their email ID, etc.

See Also

  • Basic Profiles project: Get started with RudderStack Profiles by creating a basic project including the identity stitcher and feature table models.

Migrate your existing project

To migrate an existing PB project to the schema version supported by your PB binary, navigate to your project’s folder. Then, run the following command to replace the contents of the existing folder with the new one:

bash
pb migrate auto --inplace

A confirmation message appears on screen indicating that the migration is complete. A sample message for a user migrating their project from version 25 to 44:

2023-10-17T17:48:33.104+0530	INFO	migrate/migrate.go:161	
Project migrated from version 25 to version 44

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