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Saved February 14, 2026
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This article explains how to integrate synthetic testing into your infrastructure using Terraform and Datadog. It covers best practices for creating and managing tests, including the use of global variables, tagging for ownership, and modularizing tests with subtests.
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Testing ecosystems generate vast amounts of data, leading to configuration drift and making it tough to manage new tests efficiently. To combat these issues, teams can integrate their testing processes with infrastructure management tools like Terraform. By doing this, they can synchronize testing environments, quickly provision new ones, and ensure robust backups. Datadog's synthetic testing capabilities enhance this integration, allowing for cross-region and cross-environment testing while also supporting version control.
Developers familiar with Terraform can leverage it to create various synthetic tests, such as multistep API tests and browser tests. Using global variables in Datadogβs Synthetic Monitoring promotes consistency across tests by allowing teams to share essential data like usernames and API keys. Ownership can be clarified through tagging, which helps identify which team created or is responsible for a test. Tag policies can enforce adherence to this practice, ensuring proper attribution.
Datadog also facilitates test creation by allowing users to import tests built in its UI into Terraform. This is beneficial for organizations where non-technical teams are involved in test design. Developers can import configurations into Terraform, streamlining maintenance. Additionally, subtests offer a way to modularize tests, enabling teams to create reusable test steps that can be easily integrated into new tests. This approach enhances collaboration and efficiency, especially in larger organizations.
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