> For the complete documentation index, see [llms.txt](https://docs.questera.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.questera.ai/questera-ai-platform/data/feature-flags/how-to-add-a-feature-flag.md).
# How to add a feature flag
#### Step-by-Step Guide
1. **Login to Questera**
* Visit the Questera and log in with your credentials.
2. **Navigate to Feature Flags**
* On the left-hand Nav bar, scroll down to find Track & Measurements.
* Click to expand the section.
* Then click on Feature Flag to open the Feature Flags page.
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**3. Click on Add Feature Flag**
* On the right side of the Feature Flags page, you’ll see a button labeled **Add Feature Flag**.
* Click it to start the process of creating a new feature flag.\
#### 4. Select the Feature Flag Template
* A pop-up will appear, asking you to choose the type of Feature Flag you want to create:
* **Kill Switch:** A simple ON/OFF toggle (Boolean flag) that enables or disables a feature globally. Think of it like a safety switch—either the feature is live (true) or completely off (false).
* **Custom:** A more flexible flag where you can define additional rules or attributes. Ideal for targeting specific user segments, A/B tests, or gradual rollouts.
* Select the template that suits your use case by clicking on it.
#### 5. Configure the Feature Flag
**If you select Kill Switch:**
* You’ll be taken to the Create Kill Switch Feature Flag page.
* Fill in the details.
* **Feature Flag Name:** Give your flag a clear and descriptive name (e.g., "New UI Rollout" or "Emergency Kill Switch").
* **Description:** Briefly describe what this flag controls (e.g., "Disables the new checkout flow for all users").
* **Targeted Element:** Specify which part of the system or app this flag will impact (e.g., a button, page section, or API).
* **Element Content:** Add details about what the feature does, if needed.
* **Tags:** Organize your flag with relevant tags for easy searching
* **Status:** Set the initial status of the flag:
* Enabled (True): The feature is ON.
* Disabled (False): The feature is OFF.
* Once done, click **Save and Publish.**\
**If you select Custom:**
* You’ll be taken to the **Create Custom Feature Flag page.**
* Here’s what you’ll need to fill:
* **Feature Flag Name:** Name your flag (e.g., "Homepage Variant A").
* **Flag Description:** Add a brief description about the flag’s purpose.
* **Tags:** Assign relevant tags (e.g., "A/B Test", "New Feature").
* After filling in the details, click **Save and Publish.**\
#### 6. Manage Your Feature Flags
* After saving, your Feature Flag will be visible on the main Feature Flags page.
* If you need to delete a flag, simply click on the flag and choose Delete.\
