# How to use Survey Variables?
## How to make use of Dynamic Variables?
Dynamic variable lets you insert your data into the Survey URL. You can use this variable for personalizing survey questions using piping and segment the audience using filters in analysis.
***
## What are System Dynamic Variables?
Qwary supports some dynamic variables out of the box. Users can make use of the existing system dynamic variables or can choose to create their own.
### Here is the list of System Dynamic Variables:
| **Variable Name** | **Variable Description** |
| ----------------- | ---------------------------------------------------------------------------------------------------------------------------- |
| firstName | Survey Contact First Name |
| lastName | Survey Contact Last Name |
| email | Survey Contact Email |
| utm\_id | Used to identify which ads campaign this referral references. Use **utm\_id** to identify a specific ads campaign |
| utm\_content | Used for A/B testing and content-targeted ads. Use **utm\_content** to differentiate ads or links that point to the same URL |
| utm\_term | Used for paid search. Use **utm\_term** to note the keywords for this ad |
| utm\_campaign | Used for keyword analysis. Use **utm\_campaign** to identify a specific product promotion or strategic campaign |
| utm\_medium | Use **utm\_medium** to identify a medium such as an email or cost-per-click |
| utm\_source | Use **utm\_source** to identify a search engine, newsletter name, or another source |
| agent\_name | Use **agent\_name** for customer service agent names |
| agent\_email | Use **agent\_email** for customer service agent emails |
| agent\_id | Use **agent\_id** for customer service agent identifications |
| company\_name | Use **company\_name** to identify leads organization |
| company\_industry | Use **company\_industry** to identify leads industry |
| plan | Use **plan** to identify subscription plans |
| referral\_url | Use **referral\_url** to record targeting URL's |
| respondent\_id | Use **respondent\_id** to identify the survey audience |
***
## How to add custom Dynamic Variables for your survey?
### Go to your chosen survey and Select Logic from Left Menu Options.
Click **`+ ADD NEW VARIABLE`**
### Create New Variable and Click **`Create`**
### Continue adding your dynamic variables
***
## How to personalize your survey with Dynamic Variables?
If the survey is created after 2nd Sep 2021, You can pipe system dynamic variables to the survey welcome page, thank you page, question title, and answer text.
### Click the button **`P`** on the welcome page, thank you page, question title, or answer text and it will open up a new dropdown.
### Select **Survey Variables > Choose Variable** Or **Contact Details > Choose Contact Field to Personalize by Audience Names.**
***
## How to pass Dynamic Variables to your survey?
### Copy Survey URL
### Modify Survey URL to pass Dynamic Variables after adding**?** to URL. Check below the survey URL.
***
## How to segment the Survey audience by dynamic variables?
### Go To Analyze
### Select **`Filters`** From Analyze & **`Filter By Variable`**
### Select Your Dynamic Variable
### Apply Filter Condition and Click **`Apply`** button
### Analyze your survey results across all dashboards and share report links with your team to real-time monitor survey results.
***
## How to share segmented results with your Team?
### Create New Report
### Apply all filters, Click Share Reports & Copy URL to share with your Team.
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