Glossary term
What is updateTag? Meaning for developers
updateTag stands for updateTag, revalidateTag and revalidatePath.
Functions that refresh cached data after a change; updateTag expires it at once, revalidateTag serves stale while it refreshes.
Learn it properly · Next.js App RouterLesson 2: Data Fetching and Caching in the App RouterFetching in Server Components, parallel versus sequential requests, the caching layers, revalidation, and the current Next.js caching model from the bundled docs.