# Session vars

{% hint style="info" %}
Last updated: 2024/1/9
{% endhint %}

Here is the list of tables which are related to URL category:

<table><thead><tr><th width="78" align="center">ID</th><th width="177">Display Name</th><th width="228">Explanations</th><th align="center">Parameter A</th><th align="center">Parameter B</th></tr></thead><tbody><tr><td align="center">161</td><td>Clear all session variables</td><td>Session variable is the variables which will stored across maps, across the dimensions. <br>Prepare Special symbols to avoid any conflict.</td><td align="center">-</td><td align="center">-</td></tr><tr><td align="center">162</td><td>Save value of regular variable 'B' to session variable 'A'</td><td>Save the data from var 'B', so when user switches maps, it can be used via session 'A'.</td><td align="center">Var</td><td align="center">Var</td></tr><tr><td align="center">163</td><td>Load value for regular variable 'A' from session variable 'B'</td><td>Load the session 'A' to the var 'B' in other maps.</td><td align="center">Var</td><td align="center">Var</td></tr></tbody></table>