Radioactivity

With the Radioactivity module allows you to automatically present new or popular content more prominent. The Radioactivity module measures the popularity of your content. In combination with Views you can makes lists of popular content.

The module provides different ways to measure popularity:

• Count: Activity (e.g. viewing the content) adds popularity.
• Linear: As in Count. Popularity decreases 1 per second.
• Decay: As in Count. Popularity decreases 50% per half life time. (this is where the module name originates from).

4.0.x version

• Energy storage and energy emission
• Energy profiles: Decay, Linear, Count
• Two field types: Radioactivity reference and Radioactivity (deprecated)
• Basic rules support
• Views and custom storage supported via Drupal core.

The Radioactivity reference field type is designed for better performance and better editor UX while providing the same functionality. The Radioactivity field introduced in 8.x-3.0) is deprecated and will be removed in the 5.0.0 release.