What is zerion?

The Zerion app allows you to track the performance of all of your DeFi assets in one place. Additionally, Zerion's crypto platform enables you to interact with DeFi protocols, making it possible to purchase and trade tokens, borrow, lend, and provide liquidity to pools without leaving the app.

The data of gnosis, bridge, ethereum swap has not been brought to the dashboard.

but why?

For gnosis, because users have completely registered spammy transactions. And in the bridge and ethereum section, there is no indication on Zerion transactions that this transaction belongs to Zerion and is directly connected to other platforms. This has been confirmed by Zerion developers.