The "Date mentioned" filter or temporal filter, allows you to filter your searches according to the dates mentioned in the articles.
This filter, accessible from the filter bar on the top left corner of your screen allows you to filter the information according to the dates mentioned in the articles.
When hovering over the timeline with your cursor, you will be shown the amount of documents regarding the specific time lap you are consulting. You can then easily identify the periods in time that strongly addressed your topic and the forecast planned out so far. For this, select with drag and drop the time period which interested you.
This filter, with the "Publication Date" filter is independent. It means that they will adapt themselves according to the setups you have selected for any filter.
To learn more about the filters' global use, have a look to the article: "The different filters available on Geotrend".
Note that it is possible to display this filter with a direct access on the top left corner of your screen without going in "All filters". This can be modified in your parameters. To learn more about that, take a look at the articles: "Configure your account" and "The different filters available on Geotrend".