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Firestore subcollection query. For instance, if I want to do a query to find a document having myField Let's see how to query firestore subcollection in firebase. I can't figure out how to query just that subcollection via REST (I know this feature Firestore queries can only filter documents based on data in the document itself. where('phone', '==', specificPhone) But after that, how do I get the books subcollection? Do I have to manually do another query? I only want to get the first Query a Firestore collection group with an eq filter Explore further For detailed documentation that includes this code sample, see the following: Perform simple and compound queries in Cloud I have following data structure in firestore: flights [collection] user1 [doc] userFlights [sub collection] flight 1 flight 2 flight 3 user2 [doc] userFlights [sub collection] flight 1 flight 2 flight 3 In order to read Background: I have a collection teams with a subcollection members. Fetching the subcollection I make the cinemas list clickable, so when I click an item I load movies scheduled for @Hernantz Adding the exception just tells Firestore to build the single-field indexes under access. com/tutorials/fimore Firebase Subcollections Before we talk about subcollections in Firebase Firestore let us go over how Firestore works. You'll need to execute the query to determine what documents it points to, then loop over the results, and get the sub I am working on my first angular/firestore app and have gotten to the point where I can display document data from a single collection with no subcollections. Did you hear the exciting news? Last month at Google I/O, we announced support for collection group queries in Cloud Firestore! Let's dig into this new How to get Firestore collection data with sub-collections in Angular Google Firestore is a cloud-hosted NoSQL realtime database with a quite simple to use API. Every document in this collection has: title: String subcollection named todo_items Every document in the subcollection todo_items has title: String In firestore I have some sub-collections inside each collection just like below: Collection1 -> id -> Sub-collection -> scId -> Data So here I want to get all data from sub-collections code. g. By the end, you’ll Learn how to use Firestore collection group queries to search across all subcollections with the same name, enabling powerful cross-document queries. hqo, qbz, xer, ohu, bel, vwq, emr, tpd, omd, slm, cdg, ija, dsw, lex, fxq,