Search engine firestore

Question

Hello friends i want to make a search bar that search for specific words in the database if the words match the field in some document if want to get the document.
But the problem is that i want to search the enter word in field that has some paragraph i don't any firestore built in method to do that for.
Second option is that i make request all the documents from firestore and then perform any kind of operations . The problem with this option is that if i have thosands of documents. It counts as thousands read in just one search
So is there any good procedure which help me to search for words in the text paragraph fields?

Answer 1

have a look at this : https://firebase.google.com/docs/firestore/solutions/search