Matthew Devaney in the article Connect To Dataverse Knowledge In Copilot Studio (published January 25, 2026):

You can connect an agent to… Dataverse knowledge in Copilot Studio. The agent can take a natural language search query from a user and respond with data stored in one or more tables. Simply connecting the agent to Dataverse is not enough. It is recommended to provide column descriptions, synonyms and a data glossary to get the best results.