January 22, 2025

What is the Defer feature in dbt Cloud?

Optimize development workflows in dbt Cloud using the defer feature to save time, reduce costs, and enhance testing accuracy for large-scale data projects.
Dexter Chu
Head of Marketing

What is the defer feature in dbt Cloud?

The defer feature in dbt Cloud enhances development workflows by allowing developers to reference pre-built production artifacts rather than rebuilding upstream dependencies. This functionality saves time and resources, especially in large-scale data projects. Developers seeking to understand how dbt Cloud supports efficient workflows can explore its core functionalities to see where this feature fits.

By utilizing a production manifest, the defer feature resolves references (e.g., {{ ref() }}) against production artifacts. This ensures that changes can be tested quickly without impacting the production environment, making it an indispensable tool for iterative development.

How does the defer feature work in dbt Cloud?

The defer feature operates by using the production manifest from the most recent successful deployment to resolve references for non-edited models. When enabled, it compares the current development state with production and builds only the edited models. This selective approach eliminates the need for full pipeline rebuilds. To gain deeper insights into deployment workflows, explore the deployment tools in dbt Cloud.

This functionality is supported in both the dbt Cloud IDE and CLI, providing flexibility for developers to work in their preferred environment. It ensures that iterative changes are tested in isolation while maintaining production integrity.

Key steps in how defer works:

  • Production manifest: References pre-built production artifacts to resolve non-edited models, ensuring alignment with the production state.
  • Selective building: Builds only edited models, while others use production metadata.
  • Environment toggle: Enables flexibility by allowing developers to activate defer in either the IDE or CLI.

What are the benefits of using the defer feature in dbt Cloud?

The defer feature offers multiple advantages for teams managing complex data pipelines. It streamlines workflows, reduces resource consumption, and accelerates development cycles. For a comprehensive look at how dbt Cloud enhances productivity, consider exploring its key features.

1. Resource optimization

By leveraging production artifacts, defer minimizes computational demands, making it ideal for projects with extensive dependencies.

2. Time efficiency

Selective builds save significant time, allowing developers to focus on iterative testing and rapid deployment.

3. Workflow flexibility

With support in both the IDE and CLI, defer integrates seamlessly into diverse development workflows.

4. Improved testing accuracy

Testing against realistic production metadata ensures that changes perform as expected in live environments.

5. Cost savings

Reducing the need for full pipeline rebuilds translates to lower computational costs, making defer a cost-effective choice for large-scale projects.

How can you enable and use the defer feature in dbt Cloud?

Activating the defer feature involves configuring environment settings and toggling the option in the IDE or CLI. For step-by-step instructions on setting up dbt Cloud, refer to this setup guide.

1. Enable the production environment

Ensure the production environment is active in the dbt Cloud settings, as defer relies on production artifacts.

2. Toggle the defer option

Activate the "Defer to production" option in the IDE, or manage it via CLI commands for flexibility.

3. Select the models to edit

Edit specific models or tests, while defer automatically resolves non-edited models using production data.

4. Run the job

Execute the job to test changes. Defer optimizes the process by comparing development and production states.

5. Validate the results

Review outputs to confirm accuracy. Iterate and rerun jobs as needed to refine changes.

What are the differences between defer and cloning in dbt Cloud?

While both defer and cloning optimize workflows in dbt Cloud, they are suited for different purposes. Defer focuses on selective builds using production artifacts, whereas cloning creates complete schema replicas. For a deeper understanding of schema documentation, learn how to build and view docs in dbt Cloud.

Key differences between defer and cloning:

  • Defer: Optimizes builds by referencing production metadata, ideal for iterative workflows.
  • Cloning: Creates full schema copies, suitable for isolated testing environments.
  • Use case: Defer is best for optimizing large projects, while cloning supports comprehensive sandbox testing.

What are the limitations of using the defer feature in dbt Cloud?

Despite its advantages, the defer feature has limitations that may affect its suitability in certain scenarios. For insight into compatible platforms, explore the data platforms supported by dbt Cloud.

1. Dependency on production artifacts

Defer requires accurate and up-to-date production metadata. If production artifacts are unreliable, the feature's effectiveness diminishes.

2. Limited scope

Designed for selective builds, defer may not be suitable for workflows requiring full pipeline rebuilds.

3. Complexity in dependency management

Managing intricate dependencies can be challenging, especially in large-scale projects.

4. Exclusion of CI jobs

Defer does not include Continuous Integration (CI) jobs in artifact comparisons, potentially missing changes made during CI processes.

What is Secoda, and how does it streamline data management?

Secoda is a cutting-edge data management platform that uses AI to centralize and streamline data discovery, lineage tracking, governance, and monitoring across an organization's entire data stack. It provides a single source of truth, enabling users to easily find, understand, and trust their data. By offering features like search, data dictionaries, and lineage visualization, Secoda enhances data collaboration and efficiency within teams, acting as a "second brain" for data professionals.

With Secoda, users can search for specific data assets using intuitive natural language queries, track data lineage automatically, and gain AI-powered insights that improve understanding. Additionally, its governance tools allow for granular access control and data quality checks, ensuring compliance and security. These features make Secoda an essential tool for organizations aiming to optimize their data management practices.

What are the key features of Secoda?

Secoda offers a range of powerful features designed to improve data accessibility, collaboration, and governance. These features help organizations maximize the value of their data while ensuring it remains secure and compliant.

  • Data discovery: Users can search for specific data assets across their entire ecosystem using natural language queries, making data accessible to everyone, regardless of technical expertise.
  • Data lineage tracking: Automatically maps the flow of data from its source to its final destination, providing complete visibility into transformations and usage.
  • AI-powered insights: Leverages machine learning to extract metadata, identify patterns, and provide contextual information about data, enhancing overall understanding.
  • Data governance: Enables granular access control and data quality checks to ensure security and compliance.
  • Collaboration features: Allows teams to share, document, and collaborate on data governance practices effectively.

To explore how Secoda integrates with popular data tools like Snowflake, Big Query, and Redshift, check out Secoda integrations.

Why should your organization choose Secoda?

Secoda offers an unparalleled approach to data management, making it an invaluable tool for organizations looking to optimize their data processes. By improving accessibility, analysis speed, and data quality, Secoda empowers teams to make data-driven decisions with confidence.

  • Improved data accessibility: Makes it easier for both technical and non-technical users to find and understand the data they need.
  • Faster data analysis: Quickly identifies data sources and lineage, allowing users to spend less time searching for data and more time analyzing it.
  • Enhanced data quality: Monitors data lineage and identifies potential issues, enabling proactive resolution of data quality concerns.
  • Streamlined data governance: Centralizes governance processes, simplifying the management of data access and compliance requirements.

If you're ready to enhance your organization's data management capabilities, get started today.

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