Test Your Mettle

Test Your Mettle was an event in Pokémon GO.

Pokémon Spotlight Hour featuring Aron was available during this event.

Featured Pokémon
The following Pokémon were released with the start of the event:

These Shiny Pokémon were released with the start of the event: PS Aggron

Selected Pokémon had increased spawn rates in the wild and from Incense or Lure Modules.:

7-km Pokémon Eggs obtained during the event would hatch more of these Pokémon:

The following Raid Bosses were available for a time of this event:

Available in the Southern Hemisphere:

Available in the Northern Hemisphere:

Field Research event tasks
There were several Field Research tasks exclusively for the duration of the event.

Timed Research
During this event there was a Timed Research series that was titled  in game.