Firestore get data from reference. Finally, we add the item to our list "items".

Firestore get data from reference firestore(); //let ref = db. Below is Screenshot and the code. firestore // List of cars private var Here is how I solved this using my method onto my onCreate(): private lateinit var locationTextView: TextView private lateinit var descriptionTextView: TextView private lateinit var previousArrow: Button private lateinit var nextArrow: Button private lateinit var usersImage: ImageView val db = FirebaseFirestore. ref. js file. cloud. export interface Feed { firstName? : string; signup_id? : string; title? : string; } using v9, you can also get the ID even before creating the document. It returns a JavaScript promise that resolves with a snapshot of the document’s Thanks. User reference. You can see that I have the person data field which is a reference type. hotelName, 'hotel_email': data. Because I've been using doc. In this collection i used the data type reference to link another collection called Ingredient. However, I get a full DocumentReference object with lots of info rather than just the document reference path/string I want. snapshots() This return a Stream<QuerySnapshot>, if you change some data un firestore the data in the app updates. Once to get the id of the category which is "Soda" in this case and then based on that id get the corresponding products. parent // Now you have to get() the parentDocRef to get its contents } Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Create a Firestore document reference from a document path. Menetapkan pemroses untuk menerima Jul 27, 2022 · Reference for DocumentReference. Get an Object from Firebase Firestore in Kotlin. If you want the Firebase Database reference, you should simple execute: firebase. DocumentReference userRef = FirebaseFirestore. Using this Query line: Query query = db. empty returns false if you have data in the collection. firestore Unfortunately, there is no JOIN query in Firestore. These queries can also Reading Data from Cloud Firestore. Here signup_id is referenced from coll-signup document id. Unlike a SQL database, there are no tables or rows. How to get data in Firebase Firestore from the Reference data type in React Native. uid); here is my code to get all city data from firestore. Build; Get to market quickly and securely with products that can scale globally Once you get data from snapshot object there is _path key in the object returned by data which again have segments which is array and contain collection and ID. instance . You need to make a query for that document instead. Code //. NET, etc), then this might be useful for If you want to get a single comment, then you should use the following line of code: DocumentReference commentRef = firestore. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company A reference field type is "just" a reference. ts. Improve this answer. document(documentId). and converts to an Organization private fun The results array will contain only the title field, sorted alphabetically (Note you have to reference the Firestore db and import 'getDocs', 'query' and 'collection' modules from Firestore) Share. Get data; Get real-time updates; Perform simple and compound queries; Order and limit data; Query with range & inequality filters on multiple fields. auth(). So the field 'posts' inside the user's doc is an Array of references to the posts themselves. Salah satu dari metode ini dapat digunakan pada dokumen, koleksi dokumen, atau hasil kueri: Memanggil metode untuk mendapatkan data sekali. FirebaseFirestore photoy does not contain the value you expect because Firestore queries are asynchronous. I want to get the firstName and title. I want to save the dungeon_group which is an array of strings stored in Firestore. I want to retrieve data of only a single document via its ID. The log you see is the same log that you would see if you would log any other reference in your code. Then get the data from the collection and this will return you all the documents of a collection. doc(); // generates a new document reference with a unique ID var docId = docRef. Firestore provides powerful query functionality for specifying which documents you want to retrieve from a collection or collection group. data()? Because I've been using doc. query’. 1. Select the widget (or page) on which to apply the query. collection('tasks'). Example items. Hot Network Questions Would a lack of seasonality lead to larger I have a collection called 'categories' containing a single document with ID: 5gF5FqRPvdroRF8isOwd. suppose a collection has 10 docs. location. after user authenticated I am storing data in cloud firestore with document id is equal to user-id. @Data public class Car { private String plate; private String model; private long km; private boolean available; private SOAT soat; private Insurance insurance; private Techno techno; } The RefNegocio field is a document reference, which means that in your code doc. firestore(). currentUser?. So you access the id by the index of the part of the path you need. I just improved the solution of @iCediCe, and add methods to DocumentSnapshot and QuerySnapshot. data()? If I have 30 places, should I make 30 requests, really? The results array will contain only the title field, sorted alphabetically (Note you have to reference the Firestore db and import 'getDocs', 'query' and 'collection' modules from Firestore) Share. Following code given below what i did. Using the converter allows you How to save in firestore using python, a document with exactly type reference I know in js, you can doing something like this: let data = { name: 'productName', size: 'medium', userRef: db. In the Users collection, I have another Collection called Favorite. update the document, without having to specify the collection and use documentSnapshot. data()? If I have 30 places, should I make 30 requests, really? I use react native and the ref object has type DocumentReference Flutter Firestore - How to get data from a Document Reference in a Document Field? 0. Follow answered Jul 31, 2022 at 0:02. Build; Get to market quickly and securely with products that can scale globally I'm using the Firestore reference data type to store a reference to a User as shown in the screenshots below. for (s in snapShots) { var parentDocRef = s. how to query a Firestore DocumentReference field in Flutter. prop Right now, you are simply making a reference to the document path. When I get a list of doctors I want also to get the medical center name with this document reference that I have inside the doctors collection. Follow How would I The issue. Each document contains a set of key So you can just call get() on the value you get, to get a snapshot of the references document data. 3. In function addCardsListener (*see note below), get a reference forEach document from the querySnapshot. Retrieving value of document references from firestore . ref, but this isn't straightforward. Share Improve this answer There is no way to get back restaurants when you're querying the reviews collection(s). Viewed 2k times Part of Google Cloud Collective I'm using the Firestore reference data type to store a reference to a User as shown in the screenshots below. data(), which returns a dictionary mapping the field names to an Any: func data() -> [String : Any]?. . What method should I call on the field once I get it, to access the actual document it points to? Is there a way to store a DocumentReference within the data created in Firestore? 1 I am trying to build this app where I am planning to store my data in a Firestore database. snapshots(), // path to collection of documents that is listened to as a stream builder: (context, AsyncSnapshot<QuerySnapshot> snapshot) { return ListView( children: snapshot. doc. 0 google-cloud-firestore==0. But it gives me every single data from the firestore document. What I want to create is a favorites tab, where the user can click on the typical heart button and the post that he has added to favorites is added to favorites. docs. Angular firestore query to firestore document. import React, { useHook, useEffect, useState } from 'react'; import { useParams Reading data from Cloud Firestore is shallow. I'm trying to retrieve the document reference from a query. We'll cover the following. 32. Firestore is a different database with a different API. Firebase Firestore, get the reference document inside another document. Now I'm trying to get the ingredients to the specific meal. 29. id Reference for DocumentReference. See Firestore data model. 597k 84 84 gold Query a reference field in Firestore document. Get a new docRef and read its random id; Use the id as you want; For example, insert the id in the document data; Then create the document I'm working on an Ionic 4 Project, where I want to display all the posts from the current user once the user log into the application. See the bundles doc for more details. collection(this. Ask Question Asked 4 years, 3 1 Hello I have a collection called Meal. For example, to get the value of the "name" field, you can use the following code: I need the help to query long collection with date range. Can not get data from reference field in firebase (flutter) 0. doc(user. Instead, you store data in documents, which are organized into collections. I tried to retrieve data with the code in the code snippet, however I am faced with the following error: "aRootCollection", I want to get map data from cloud Firestore,this is java code I need to access the same database in swift. RefNegocio returns a DocumentReference object. When you call set(), get(), etc. Best of all: for simple data models, you won't have to write any mapping code at all. interface HasId { var id : String } inline fun <reified T : HasId> DocumentSnapshot. How to use snapshotChanges()method for getting particular document data with id getProduct(id: number): Observable&lt;Produ Learn how to get data from the Cloud Firestore database and discover how to retrieve real-time data from Cloud Firestore. this. Firestore document reference that contains id and a document snapshot, from which you can extract the document data by chaining get() and to_dict(). I can get the path by extracting various parts of documentSnapshot. There is no way in which you can loop through other documents using that reference. textContent = doc. toObject(Vehicle. When I have fetched places that we can see in screenshot below, I need get their data, but it's reference to data, I can get the data without additional request like place. Cloud Firestore snapshot listeners There are multiple ways to read data from the Cloud Firestore database. Thus: If you want to include ids and also use withConverter (Firestore's version of ORMs, like ActiveRecord for Ruby on Rails, Entity Framework for . FIRE_STORE_DB = FirebaseFirestore. final suscription = await Firestore. Firebase retrieving arrays. What I want is. If you want an observable from Firestore, you need to return the . 53 4 4 bronze badges. reference. Modified 3 years, 3 months ago. firestore() from your firebase. There is no guarantee how long a query might take. collection("users"). Below is Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Then you need to create the root reference of your Firestore database and a Query object like this: FirebaseFirestore rootRef = FirebaseFirestore. toObjectWithId(): T { return this. Documentation Technology areas close. Can I use Cloud Function to directly populate the records from Firestore to a Google Sheet and whenever a new record will be added to the Firestore, Google Sheet will be updated automatically? Get an observable for data from Firestore query. doc('users/' + firebase. collection("Users"). As usual when dealing with NoSQL databases, it may be better to modify your data model to better suit this use-case. An owner has only a name field and a unicorn has a name and a reference to the owner. Model feed. Cloud Firestore stores data in documents which map keys to values. The only way in which you can get the data within all documents is as in my updated answer. EXAMPLE. I tried to cast it without success. uid); If you are using the reference in your code, you can get only one document, the document with that particular id that is used in your reference . parent. Actually, a reference is a Path object in Firestore rules as documented here. Ask Question Asked 3 years, 3 months ago. In this example I use the incoming document's data which has a reference object to lookup a property on another document from a get(). AI and ML Add data to Firestore (async) An example Firestore query with an invalid range; An example Firestore query with an invalid range (async) I'm working on an app that uses a firestore database with the following hierarchy: parent_collection: parent_document: subcollection: child_document{ string name} using collectionGroup I've been able to query subcollection for documents with a certain name, but I don't know how to get the parent_document You need to use reference to retrieve the document in the future. Note that this needs to be a native Firestore reference, as an AngularFirestoreCollection and AngularFirestoreDocument will just show up to Firestore as a "custom object type". read values from firestore document ionic. I am using collectionGroup query, but don't know how to get subcollection's data. To fetch data from an individual document, we can call DocumentSnapshot. data(). When you set a listener, Firestore sends your listener an initial snapshot of the data, and then another snapshot each time the document changes. Firebase team, you really did a great job!🙏 Firebase team, you really did a great job Two years late but I just began reading the Firestore documentation recently cover to cover for fun and found withConverter which I saw wasn't posted in any of the above answers. Right now I get the data from a specific sub-collection. How to work with the reference type in firestore? 4. The method used depends on the behavior desired for our application. I have another collection called 'tickets'. // Initialize Firestore and get a reference to the service const db = getFirestore I want to (1) retrieve a reference field value from a doc in collection_a and write it to a doc in collection_b. ASCENDING); How to get data from firestore when click on recyclerView. instance. In Swift, pass a completion callback to your write function. Reference. 0 You should get a Document Reference and pull it from there. Queries in Firestore are shallow: they only get items from the collection that the query is run against. document("Group"). Direction. 7. getInstance(); Collection Method. data. We then update our item by including that cardDocumentID. The issue. (React Native Expo managed workflow) code snippet: let db = firebase. this function reads data from DocumentSnapshot //. java)!!. Use the getDoc function; As its argument, this function takes a reference to the document to be fetched. get data with angular firestore. then() callback. collection("hotels"); var docRef = res. I am using Data access service to get the data from firebase firestore. firestore // List of cars private var These are the four solutions that can help us get the data from Cloud Firestore using the get() method. Build; Get to market quickly and securely with products that can scale globally 6 days ago · Defining the Query . users : return "users" case . There are three ways to retrieve data stored in Cloud Firestore. I am trying to figure out how to use react useEffect to get data from firestore. Go to your project page on FlutterFlow and follow the steps below to define a Document from Reference backend query:. medicalcenter inside doctors collections has the reference. I want a query to return an Applies a custom data converter to this DocumentReference, allowing you to use your own custom model objects with Firestore. createNotifications = functions. Query Explain report reference; Understand Cloud Firestore billing; Example Cloud Firestore costs; Understand storage size calculations; Backups and point-in-time recovery. You can get this with the ref member of i have a collection named users and another one named posts and inside of it a field called userReference which contains a reference to a user/{userId} I am trying to get the data in the DocumentReference but i can't find a way to do it. What is Firebase Firestore 'Reference' data type good for? Related. on the returned DocumentReference instance, the provided converter will convert between Firestore data of type NewDbModelType and your custom type NewAppModelType. 1 Post. Disaster recovery In order to query a reference field, you should create a DocumentReference object that matches the location you are trying to query for, and use that. Dec 22, 2024 · Ada tiga cara untuk mengambil data yang tersimpan di Cloud Firestore. My approach with example data of: I think you should get rid of ‘. collection("Comment"). Reference for DocumentReference. OrderBy("FIELD_NAME") or OrderByDescending("FIELD_NAME") functions when querying for the data as mentioned in the official documentation. Don't use addSnapshotListener() unless Get Firestore documents reference field's data using withConverter in flutter. This is because Firestore doesn't support queries across multiple collections. id; // gets the ID of the new document reference var data = { 'hotel_name': data. The order is wrong. Any of these methods can be used with documents, collections of documents, or the results of queries: Call a method to Cloud Firestore provides powerful query functionality for specifying which documents you want to retrieve from a collection or collection group. firestore This is how my firebase firestore data look like. However, if you want to get all document that exist under playerinfo collection, then just use a get() call. You'll have to perform another get() or listen operation on that reference in This is a image of the firestore: What i want is to get the data of the Red circle object, move it to a local object in the code and then present its data inside the app. 7. To get started, write some data about cities so we can look at different ways to read Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Firestore/Javascript: How to get a data from map field of a sub-document? 0. id } } inline fun <reified T : HasId> QuerySnapshot. how i will get all data. This is my code: Firestore is a no-SQL database that doesn't have any notion of reference, the only thing Firestore understands are key-values, documents and collections, everything else has to me modeled on top of that. You can't get directly any data from it beside the path. id = this. Now, I want to retrieve data from cloud firestore with having current i am using the above code but not getting data. My code to set a non-map field: minutesAsleep. also { it. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company firebase-admin==2. 2. and the . i want to use for each for some sub collections. database() That's not valid. ; Select Backend Jan 30, 2023 · This article will contain 2 ways of gathering the data from Firestore. Follow answered Dec 19, 2021 at 16:15. Angular Firestore - Get document data and assign to variable inside the component. I'm attaching my code script below for reference. Without Hilt; {// Reference to firestore private val firebaseFirestore = Firebase. The get() returns immediately, and the callback is invoked some time later, after the query completes. I'm trying to get data by dates and render html in firestore, But I cannot that. It's not possible to get them both at the same time in a single query. 6. get data from firestore document reference from angular. firebase/firestore get nested collection. Get Nested Docs in Firestore. data() to get fields of a sub-document. How to get values from a document based on a reference in Firestore? Hot Network Questions Can one appeal to helpfulness when asking a tween to do chores? Why does this switch have extra pins? On a light aircraft, should I turn off the anti-collision firebase. After the query on the contacts subcollection you will need to make another query for the parent document. I retrieve the user's data and this is returned: I have two fire store collection with following reference image . Basically you have to create a class to deserialice your DatabaseReference, in this case the class name would be SOAT and use it to sotre your reference to the database. var res = FirebaseFirestore. Below link attached to my database Whenever I retrieve a user, I need to see their posts plain data but they act like raw references instead of showing just the documents' data. email, }; var response Get Firestore Documents created from custom classes. Frank van Puffelen Frank van Puffelen. Each ticket has a reference field which assigns the ticket to a particular category. Angularfire2 + Firestore query result with reference. This still gets all the fields, but then you discard some. Because, The data is sorted by user. Finally, we add the item to our list "items". Firestore doesn't support queries across different collections in Edit: This Question is outdated, and I am sure, new documentation and more recent answers are available as of now. Remember that in Kotlin, there is I have a collection and Subcollection, I want to get the data of subcollection along with main collection data. events : return "events" case . getDocumentReference("Category") as Category You are getting an object of type DocumentReference and not an object of type Category because DocumentSnapshot's getDocumentReference() method returns that kind of object. toObject(T::class. Mapping data. I have two collections in Firestore, contacts and techs, one of the contacts value is a reference to one of the techs documents, I am setting this reference using the path collection name + id, whi Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog I'm trying to read the values from a firestore document, but I'm having issues. import {COLLECTIONS, db} from '@/firebase' import { collection, query, orderBy, onSnapshot, DocumentReference } from You can get the documents already ordered from the Firestore side by using the . Get firestore documents from array of document references. In your example, doing something like this. To clarify my question even more is it possible to get a content of field map in firestore using doc. Cualquiera de estos métodos puede usarse con documentos, colecciones de documentos o resultados de consultas: When I have fetched places that we can see in screenshot below, I need get their data, but it's reference to data, I can get the data without additional request like place. My client needs the data in a Google Sheet. The only way to get data from that ref it so call get() ony it: Because you don't have all data in a single document, you need to query your database twice. You can fetch individual documents, entire collections, or perform To read a single document, we can use DocumentReference ’s get () method that returns a Task <DocumentSnapshot>, while reading multiple documents from a collection or Query, we can use In JavaScript, use the Promise returned from your write operation by attaching a . Michael JC Michael JC. AI and ML Add data to Firestore (async) Add data to Firestore (async) Create a Firestore document reference with an autogenerated id (async) To get data for a collection using the firestore you have to build the correct path to the collection you want. collection Getting collection values based on document reference in firestore. You can get this with the ref member of 5 days ago · Bulk-load Firestore snapshot data from an external source via data bundles. getInstance() val first = get data from firestore document reference from angular. class);; So instead of returning object v using return v; I have the data structure illustrated below stored in Cloud Firestore. Hot Network Questions Can quantum computers connect to classical computers to produce output? You don't find any examples in the official documentation of Firestore because unfortunately, there is no contains() method which can help you verify if a String is apart of a reference, which is a property of a document. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Update. Let’s dive into these methods! The Here is how I use reference type to query a collection (node. and converts to an Organization private fun How to get data in Firebase Firestore from the Reference data type in React Native. DocumentSnapshots have the info fields on a document and QuerySnapshot is a collection of DocumentSnapshots. There is no way to get documents from a top-level collection and other collections or sub-collections in a single query. js + typescript): let myCollectionADocument = await get data from firestore document reference from angular. I wanna query startTime field using date range. What I'd like to return is a reference which I can then later use to . When I try to query this data, I get a ClassCastException (I tried to cast to a String just for the sake of it). currentUser. This is my current attempt. doc(FirebaseAuth. Hello everyone, I explain, I have 2 Collections. Any of these methods can be used with documents, collections of documents, or the results of queries: Call a method to get the Set a reference on a collection: name: 'productName', size: 'medium', userRef: db. How can I correctly retrieve the array of FireStore objects from a collection in Angular? 1. Is there any way to get data from array in firestore in android. I attached the java code and database structure picture for reference. You could export this: export { firebaseApp }; This is dart code: child: StreamBuilder<QuerySnapshot>( stream: FirebaseFirestore. Right now I have one user that has posted many posts. See the below example document. collection("products") . minutesAsleep; For last you can listen to data changes with Streams. Ask Question Asked 4 years, 3 months 1 Hello I have a collection called Meal. So what you're doing is the only way to get the restaurants without changing your data model. Currently, I'm using snapshotChanges() and subscribe() method (as shown below) to get the data from firestore. uid) Get a collection (products) and all references There are three ways to retrieve data stored in Firestore. collection("Group_1); It works fine and returns the data also. This reference allows us to get hold of cardDocumentID. db. This way you will get them already ordered so you won't need to order them in client side. My code returns undefined. Share. In iteration convert the documents to the user class that you need to create which will have email field. You need to create reference of the firestore database. Example data. Reading data from Firestore involves querying collections and documents. document(postKey); But without iterating, because you only get one document. But I want to get all data from the Group document. toObjectsWithId(): List<T> { return Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company get data from firestore firebase. In Firestore relationships are usually modeled by storing the id of the document you'd like to "reference". so lets say you have a document reference object <google. I highly recommend using iPython and trying to see what is missing in your process, If you want, publish here your code so I'll be able to see. map((DocumentSnapshot doc) { // How can I retrieve an array of the data that I want from firestore, given this Data structure. These queries can also be used with either get() Query and filter data. Reference request: Algebras over monoid objects in a monoidal category Life insurance check bank will not cash Is there a definition of "energy type"? PSE Advent Calendar 2024 (Day 2): Roleplaying Reindeer To get the value of a specific field in the JSON data you provided, you can use the dot notation to access the field. then use foreach for each doc and get data from each doc. In order to query a reference field, you should create a DocumentReference object that matches the location you are trying to query for, and use that. getInstance(); Query query = rootRef. return v; statement would have executed first then get() fetches the document details and assigns to v = documentSnapshot. One called owners and the second is unicorns. This article will contain 2 ways of gathering the data from Firestore. Firebase Firestore get() method fetches and returns the object asynchronously which means chronologically the following occurs:. reference : import Foundation import FirebaseFirestore import Firebase enum FirestoreCollectionReference { case users case events case cities private var path : String { switch self { case . match /databases{database}/documents { match /contacts/{contact} { So I have a firestore that looks like this and I want to be able to get just one value from a document, like getting the &quot;uid&quot; from the highlighted document, my php code looks like this: I am Having this profile screen which shows users info. And this is how I retrieve data from my flutter dart, Query<Map<String, dynamic>> persons = Cloud Firestore is a NoSQL, document-oriented database. valueChanges() on a AngularFirestoreCollection. 2 Users. collection('users'). any suggestions? How to get data in Firebase Firestore from First thing you will want to do is create the actual reference to the Document such as. id Existen tres maneras de recuperar datos almacenados en Cloud Firestore. Querying FireBase FireStore Document in Flutter. Hot Network Questions Inflation: difference between rising prices and rising amounts of money Can the independence of a statement in ZFC itself be independent of ZFC? I have 2 collections in my firestore. Users collections. How to fetch or get data from Cloud Firestore Firebase in android. cities : return "cities These queries can also be used with either get() or addSnapshotListener(), as described in Get Data and Get Realtime Updates. Get Creating this answer as a community wiki since it's based on Doug Stevenson's comments. This means when you read the first document, you have not yet loaded any of the data in the second document (to which you have a reference). database() This means you probably don't want to export firebase. Note: While the code samples cover multiple languages, the text explaining the samples refers to the Web method names. orderBy("productName", Query. but i wonder, why is querySnapshot undefined in your case. When you are using the following line of code: document. // Function executes {onCreate} of a new Firestore document in {collection_a} exports. Get data and make it variable from firebase. Right now you have: var userDetail = FirebaseFirestore. So I am trying to fetch data from Firestore, when I console log it I got the content of my collection back, @DacreDenny , As it converts the JSON object into string, then how can we reference particular field of the retrieved object while showing. Edit: To get the value of your content property and listen for changes in real-time, please use the following lines of code: So is what I did the proper way to store a reference ? And when I get this same field, it is actually a Any type. You can provide a DocumentReference object to the query if you want to filter on a reference type field. Assign Firestore JSON object to a variable in Kotlin. but i am not able to implement it. 0. collection('your collection') . wprqzmt bat bntstlu pnkgomk whc algeh zrbwreu cyr etqko bidd