Firestore query timestampIf you do require a timestamp field for your queries, you can work around the limit by using sharded timestamps: Add a shard field alongside the timestamp field. Use 1..n distinct values for the...I'm trying to query Firestore documents by a Timestamp field (e.g. between a start and end date). Timestamp field returns something like Timestamp(seconds=1599170400, nanoseconds=0).. I have a Unix timestamp (in seconds) in my app which I like to compare this to (using isLessThan:), but the value in Firestore apparently is inside this Timestamp object.Oct 03, 2019 · Description of the problem. I'm querying documents by timestamp and it is returning an empty array. However it works when I use "==" ex:.where ('date', '==',timestamp), and returns empty array when I use '>' or '<'. I have tried to convert timestamp into date object and string also but no success. Note: The date field in firestore is of type ... And you will too many query operation or read all document in a collection for switch word similarities. firestore get all documents in collection. Home » JavaScript » Firestore query with timestamp. These queries can also be used with either get … Google Firestore: Query on substring of a property value (text search) 241.Nov 22, 2020 · Now I need to query Firestore for data, based on possible values inside of this array. Here's what I'm working with right now fileprivate func fetchFirestorePosts(city: String) { let postRef = DBCall.fireRef .collection("posts") .whereField("city", isEqualTo: city) .limit(to: 2) .order(by: "timestamp") } 使用Firestore orderby方法（同时使用String和TimeStamp） 使用更简单的Firestore Snapshot Listener ; 问题： 如何最好地将Firestore Snapshot Listener与RecyclerView一起使用，并正确维护项目顺序？ 这是我主要的" getMessages"方法：May 08, 2018 · You cannot use a String ( timeStamp) when querying your database instead of a Date ( date) and expect to behave as it was a date. So to solve this, please change the following line of code: firestoreDb.collection ("ideas") .orderBy ("timeStamp", Query.Direction.ASCENDING) to Description of the problem. I'm querying documents by timestamp and it is returning an empty array. However it works when I use "==" ex:.where ('date', '==',timestamp), and returns empty array when I use '>' or '<'. I have tried to convert timestamp into date object and string also but no success. Note: The date field in firestore is of type ...Dec 12, 2021 · Recently I decide to switch to Firestore where I can set new clients 'date_added': Timestamp.now(),. I have set up mechanism where if app detects client from previous sql db, I want to be able to convert that string date_added to save to Firestore timestamp format. I am not sure how to achieve it as new to Flutter. Please help. Thanks in advance. Adding Data To Firestore. There are two ways to add data to the Cloud Firestore, first way is to specifiy the document name and the second way Cloud Firestore will generate a random id, let us see both cases. So first in your State class you need to get an instance of Cloud Firestore: 1.Firestore uses the HTTP method POST with a very powerful structured query payload in the body of the call. However, since the POST method implemented in AppGyver is, up to now, designed to create a new document (record), if you want to process the query server side, the CREATE RECORD (POST) AppGyver method can be used, but will need some twisting.According to the Cloud Firestore billing: "There is a minimum charge of one document read for each query that you perform, even if the query returns no results.". Share. Improve this answer. Follow this answer to receive notifications. edited 10 hours ago. CopsOnRoad. 165k 48. 48 gold badges.Apr 01, 2022 · Cloud Firestore provides limited support for logical OR queries. The in, and array-contains-any operators support a logical OR of up to 10 equality (==) or array-contains conditions on a single field. For other cases, create a separate query for each OR condition and merge the query results in your app. Queries in Cloud Firestore, Query limitations project zomboid presets initial infectionI'm relatively new with firestore (and programming) and wasn't able to find a solution to my problem online. Looking to query documents in an existing collection. The documents all have a timestamp field. When I attempt to query for all documents ">" or "<" right now, the query works fine.March 30, 2022. spring cloud firestoreAngular 10 Firestore CRUD Overview. We're gonna build an Angular 10 Firestore App using @angular/fire library in which: Each Tutorial has id, title, description, published status. We can create, retrieve, update, delete Tutorials. Here are the screenshots: - Create a new Tutorial:Timestamp depends on time zone. com/ Convert-firestore-timestamp-to-date convert firestore timestamp to date javascript. getDateTime("time") (I can read other (string) fields just fine) Here is the exception I get: Mar 30, 2020 · The Firestore SDK will convert automatically. props. stackoverflow. firestore , The Convert date to timestamp for ... Is it possible in Firestore to define an index with a unique constraint? If not, how is it possible to enforce uniqueness on a document field (withoutOrder Firestore data by TimeStamp in Ascending order. You cannot use a String (timeStamp) when querying your database instead of a Date (date) and expect to behave as it was a date. So to solve this, please change the following line of code: firestoreDb.collection("ideas") .orderBy("timeStamp", Query.Direction.ASCENDING) to. ...If it isn't empty, we go ahead and query our Firestore. You will notice something new in the "collection" parameter — in Angular we actually do the query right inside that parameter. ref is a reference to the collection, and .where is the most common way to query documents in a Firestore collection.Firestore Cloud-native document database for building rich mobile, web, and IoT apps. ... the following query will select the function in the now column and the table column in the current_timestamp column. ... TIMESTAMP_TRUNC function supports an optional timezone parameter.In my Firestore database I have some documents in a collection that look like this: { name: "Item 1", count: 2, timestamp: January 29, 2018 at 3:43:12 PM UTC-8 } I'm trying to query this collection such that the documents are ordered by count in descending order, AND have their timestamp's date equal to today's date.Is your Cloud Firestore data structure set up correctly? Cloud Firestore supports Subcollections, Maps, and Arrays, all of which can be useful, but it's some...Firestore query by server timestamp firebase, google-cloud-firestore / By Kevin Shi Is it possible to filter a Firestore query using the server's timestamp? When trying to perform a query such as: firebase.app.firestore () .collection ('posts') .where ('timestamp', '<=', firebase.firestore.FieldValue.serverTimestamp ())Firebase firestore timestamp query returns no documents I'm trying to retrieve some documents from a collection based on the timestamp falling on a specific day. I know I have documents in my collection that使用Firestore orderby方法（同时使用String和TimeStamp） 使用更简单的Firestore Snapshot Listener ; 问题： 如何最好地将Firestore Snapshot Listener与RecyclerView一起使用，并正确维护项目顺序？ 这是我主要的" getMessages"方法：Overview Fundamentals. Add Firebase - Apple platforms (iOS+) Add Firebase - Android. Add Firebase - Web. Add Firebase - C++. Add Firebase - Unity. Add Firebase - Server environments. Manage Firebase projects. Supported platforms & frameworks. Query Firestore from the Simple GUI Tool. ... When you have a where clause on a native Firestore Timestamp field, your compared value must be of the Time type. Comparing to numbers (like unix timestamps) or string representation of date-times do not work. To filter for a time range, use two where conditions:Before, Firestore was saving Timestamp as a Date, however as described here in the docs the will be replaced soon by a Timestamp object. See the Timestamp docs here . You can force your implementation already by adding a setting in your code to force Firebase to use Timestamp objects instead of Date like this example:Firestore Cloud-native document database for building rich mobile, web, and IoT apps. ... the following query will select the function in the now column and the table column in the current_timestamp column. ... TIMESTAMP_TRUNC function supports an optional timezone parameter.Cloud Firestore provides powerful query functionality for specifying which documents you want to retrieve from a collection or collection group. These queries can also be used with either get () or...uchealth employeeAnd you will too many query operation or read all document in a collection for switch word similarities. firestore get all documents in collection. Home » JavaScript » Firestore query with timestamp. These queries can also be used with either get … Google Firestore: Query on substring of a property value (text search) 241.Firestore Arrays Queries. Firebase introduced an array-contains operator that can be used with where to query array fields. It will return all documents that contain a the provided value in the array. Currently, this is only supported with one value, so don't try chaining more than one of these in a single query.Advanced Firestore Data Exploration » Slice and dice your data with multiple where conditions, order by clauses and additional operators like starts-with.You'll never want to go back to the Firebase Console! » View collections side by side in Split View, hide and reorder columns in Table View and edit data as JSON or in a tree. Customize Timestamp, Geopoint and number format in the Output ...Firestore query based on timestamps is not timezone agnostic 0 I have a collection of documents in Firebase's firestore, each with a field called docLastModified where a firebase timestamp is saved. I get this timestamp using the admin.firestore.FieldValue.serverTimestamp () function.Nov 22, 2020 · Now I need to query Firestore for data, based on possible values inside of this array. Here's what I'm working with right now fileprivate func fetchFirestorePosts(city: String) { let postRef = DBCall.fireRef .collection("posts") .whereField("city", isEqualTo: city) .limit(to: 2) .order(by: "timestamp") } Query Firestore from the Simple GUI Tool. ... When you have a where clause on a native Firestore Timestamp field, your compared value must be of the Time type. Comparing to numbers (like unix timestamps) or string representation of date-times do not work. To filter for a time range, use two where conditions:Is it possible in Firestore to define an index with a unique constraint? If not, how is it possible to enforce uniqueness on a document field (withoutTimestamp depends on time zone. com/ Convert-firestore-timestamp-to-date convert firestore timestamp to date javascript. getDateTime("time") (I can read other (string) fields just fine) Here is the exception I get: Mar 30, 2020 · The Firestore SDK will convert automatically. props. stackoverflow. firestore , The Convert date to timestamp for ...View Source const ( // Delete is used as a value in a call to Update or Set with merge to indicate // that the corresponding key should be deleted. Delete sentinel = iota // ServerTimestamp is used as a value in a call to Update to indicate that the // key's value should be set to the time at which the server processed // the request. // // ServerTimestamp must be the value of a field directly ...Before, Firestore was saving Timestamp as a Date, however as described here in the docs the will be replaced soon by a Timestamp object. See the Timestamp docs here . You can force your implementation already by adding a setting in your code to force Firebase to use Timestamp objects instead of Date like this example:ページング. 今回の方法では、Firestoreでよく用いられる、ドキュメントを最新更新時刻でorderByするような方法は使えません。 しかし、ドキュメントはID順に取得されるので、各ドキュメントのdocumentIDをTimestamp値を元にして作成しておけば、Timestamp順に取得することが出来ます。Timestamp depends on time zone. com/ Convert-firestore-timestamp-to-date convert firestore timestamp to date javascript. getDateTime("time") (I can read other (string) fields just fine) Here is the exception I get: Mar 30, 2020 · The Firestore SDK will convert automatically. props. stackoverflow. firestore , The Convert date to timestamp for ...May 08, 2018 · You cannot use a String ( timeStamp) when querying your database instead of a Date ( date) and expect to behave as it was a date. So to solve this, please change the following line of code: firestoreDb.collection ("ideas") .orderBy ("timeStamp", Query.Direction.ASCENDING) to About Momentjs Timestamp Firestore . Posted by Miguel Grinberg under Programming, Python, Flask. Add Firebase - Server environments. js to get the Date Time but as per my personal experience I would suggest using Date function while you are dealing in 24hr formate and if you are using 12hr (am/pm) format then go for moment.Learn how to query an array in the Firestore database with the new "array-contains" option in version 5.3 https://angularfirebase.com/lessons/query-by-array-...borderlands 2 black weapons gibbed codesYou cannot use a String ( timeStamp) when querying your database instead of a Date ( date) and expect to behave as it was a date. So to solve this, please change the following line of code: firestoreDb.collection ("ideas") .orderBy ("timeStamp", Query.Direction.ASCENDING) 3. 1.Oct 03, 2019 · Description of the problem. I'm querying documents by timestamp and it is returning an empty array. However it works when I use "==" ex:.where ('date', '==',timestamp), and returns empty array when I use '>' or '<'. I have tried to convert timestamp into date object and string also but no success. Note: The date field in firestore is of type ... Instantly share code, notes, and snippets. manniru / firestore_query.js. Created Nov 26, 2021Feb 28, 2019 · You can create Timestamp directly. val timestamp = Timestamp.now () Save Date and Timestamp to Firestore. You can also use FieldValue.serverTimestamp (). Returns a sentinel for use with set () or update () to include a server-generated timestamp in the written data. Firebase Firestore can do much more complex queries but for demonstration purposes, I've kept it simple. In theory, if your data structure remains the same, you can swap out Firestore and put in different set of API connections with minimal refactoring required. Final Words.Cloud Firestore provides limited support for logical OR queries. The in, and array-contains-any operators support a logical OR of up to 10 equality (==) or array-contains conditions on a single field. For other cases, create a separate query for each OR condition and merge the query results in your app. Queries in Cloud Firestore, Query limitationsAccording to the Cloud Firestore billing: "There is a minimum charge of one document read for each query that you perform, even if the query returns no results.". Share. Improve this answer. Follow this answer to receive notifications. edited 10 hours ago. CopsOnRoad. 165k 48. 48 gold badges.Firestore use Timestamp class to represent DateTime on the client (Android), and it does not store TimeZone information. There is convenient Timestamp method to work with Java Date: Date toDate () and Timestamp (Date date). There is no convenient Timestamp method to work with Java Time or threetenbp or ThreeTenABP.Firestore. The Google Cloud Firestore is a flexible, scalable database for mobile, web, and server development from Firebase and Google Cloud Platform. Like Firebase, it keeps data in sync across client apps through relatime listeners, and offers offline support for mobile and web, so developers can build responsive apps that work regardless of ...Just want to save Date as timestamp in Firestore database but it's storing timestamp as number: save() {const data = this. Firestore to query by an array's field value. What if I want to just partially download the nested data?. In this article, I've covered an easy way to submit JSON data to Cloud Firestore.Firebase firestore timestamp query returns no documents I'm trying to retrieve some documents from a collection based on the timestamp falling on a specific day. I know I have documents in my collection thatOct 23, 2020 · Firestore provides integration with other google cloud platforms, also you can create cloud functions to query the firestore database. 2. Key Features of Firebase – Cloud Firestore. Designed to Scale: Firestore is designed to scale very large data structures. It is capable of handling large workloads. walter m601 for sale near parisI'm relatively new with firestore (and programming) and wasn't able to find a solution to my problem online. Looking to query documents in an existing collection. The documents all have a timestamp field. When I attempt to query for all documents ">" or "<" right now, the query works fine.If you are a beginner or would want to try out the magic with cloud firestore for web, get started in this codelab here. Adding a Timestamp field to your documents. The code snippet shows below how to send some "fetched" or"submitted" data to Cloud Firestore, this could be inputs from a form. We add the timestamp (time the update was done).Apr 01, 2022 · Cloud Firestore provides limited support for logical OR queries. The in, and array-contains-any operators support a logical OR of up to 10 equality (==) or array-contains conditions on a single field. For other cases, create a separate query for each OR condition and merge the query results in your app. Queries in Cloud Firestore, Query limitations Aug 08, 2019 · We like saying lots of impressive things about Cloud Firestore's performance -- "performance scales with the size of the result set, not the underlying data set", and that "it's virtually impossible to create a slow query." And, for the most part, this is true. You can query a data set with billions upon billions of records in it, and get back results faster than your user can move their thumb ... Firestore query - orderBy using timestamp returning null queryDocumentSnapshots. Ask Question Asked 1 year, 10 months ago. Modified 1 year, 10 months ago. Viewed 332 times 0 1. I'm trying to fetch all the 'posts' documents which have universityId equal to the ids present in the universityIDs list. I want to sort these posts in order of their ...Query a Firestore collection group with an eq filter; Query a Firestore collection with a boolean eq filter; Query a Firestore collection with a cursor end at filter; Query a Firestore collection with a cursor start at document filter; Query a Firestore collection with a cursor start at field (multiple) filter; Query a Firestore collection with ... React Query is configurable down to each observer instance of a query with knobs and options to fit every use-case. It comes wired up with dedicated devtools, infinite-loading APIs, and first class mutation tools that make updating your data a breeze. Don't worry though, everything is pre-configured for success! So i try this, but still not working. As such, we scored firestore-timestamp-converter popularity level to be Limited. Date objects are passed on save/query, Firestore actually saves them as a Timestamp, and clear documentation on what should be a pretty common use case for dates - querying on a date range, leads to plenty of questions.March 30, 2022. spring cloud firestoreI'm trying to query Firestore documents by a Timestamp field (e.g. between a start and end date). Timestamp field returns something like Timestamp(seconds=1599170400, nanoseconds=0).. I have a Unix timestamp (in seconds) in my app which I like to compare this to (using isLessThan:), but the value in Firestore apparently is inside this Timestamp object.Angular 10 Firestore CRUD Overview. We're gonna build an Angular 10 Firestore App using @angular/fire library in which: Each Tutorial has id, title, description, published status. We can create, retrieve, update, delete Tutorials. Here are the screenshots: - Create a new Tutorial:bsd sims 4 ccOpen the Firestore Single Field Indexes page in the Firebase console. Go to the Single Field Indexes page. Click Add Exemption. For Collection ID, enter instruments. For Field path, enter timestamp. Under Query scope, select both Collection and Collection group. Click Next. Toggle all the index settings to Disabled. Click Save.Instantly share code, notes, and snippets. manniru / firestore_query.js. Created Nov 26, 2021Apr 01, 2022 · Firestore query by server timestamp. 2. Firebase firestore timestamp query returns no documents. 0. Flutter firestore query documents by date as the heading. Query a Firestore collection group with an eq filter; Query a Firestore collection with a boolean eq filter; Query a Firestore collection with a cursor end at filter; Query a Firestore collection with a cursor start at document filter; Query a Firestore collection with a cursor start at field (multiple) filter; Query a Firestore collection with ... Firebase Firestore can do much more complex queries but for demonstration purposes, I've kept it simple. In theory, if your data structure remains the same, you can swap out Firestore and put in different set of API connections with minimal refactoring required. Final Words.Nov 22, 2020 · Now I need to query Firestore for data, based on possible values inside of this array. Here's what I'm working with right now fileprivate func fetchFirestorePosts(city: String) { let postRef = DBCall.fireRef .collection("posts") .whereField("city", isEqualTo: city) .limit(to: 2) .order(by: "timestamp") } Angular 10 Firestore CRUD Overview. We're gonna build an Angular 10 Firestore App using @angular/fire library in which: Each Tutorial has id, title, description, published status. We can create, retrieve, update, delete Tutorials. Here are the screenshots: - Create a new Tutorial:Description of the problem. I'm querying documents by timestamp and it is returning an empty array. However it works when I use "==" ex:.where ('date', '==',timestamp), and returns empty array when I use '>' or '<'. I have tried to convert timestamp into date object and string also but no success. Note: The date field in firestore is of type ...View Source const ( // Delete is used as a value in a call to Update or Set with merge to indicate // that the corresponding key should be deleted. Delete sentinel = iota // ServerTimestamp is used as a value in a call to Update to indicate that the // key's value should be set to the time at which the server processed // the request. // // ServerTimestamp must be the value of a field directly ...pip install firestore-entities Examples """ This code creates a model with some possible scenarios when working with firestore.Entity Assume a case where a user can have - Single login - Be in multiple projects - Have an account in each project """ from firestore import Entity, SERVER_TIMESTAMP from firestore import db class User (Entity): user ...Cloud Firestore provides powerful query functionality for specifying which documents you want to retrieve from a collection or collection group. These queries can also be used with either get () or...Advanced Firestore Data Exploration » Slice and dice your data with multiple where conditions, order by clauses and additional operators like starts-with.You'll never want to go back to the Firebase Console! » View collections side by side in Split View, hide and reorder columns in Table View and edit data as JSON or in a tree. Customize Timestamp, Geopoint and number format in the Output ...Apr 01, 2022 · Cloud Firestore provides limited support for logical OR queries. The in, and array-contains-any operators support a logical OR of up to 10 equality (==) or array-contains conditions on a single field. For other cases, create a separate query for each OR condition and merge the query results in your app. Queries in Cloud Firestore, Query limitations March 30, 2022. spring cloud firestoreIn this video, I show how to create a Firebase Firestore Timestamp from a Javascript Date ObjectThis video is part of a playlist:https://www.youtube.com/play...seymour duncan jb outputFirebase Firestore can do much more complex queries but for demonstration purposes, I've kept it simple. In theory, if your data structure remains the same, you can swap out Firestore and put in different set of API connections with minimal refactoring required. Final Words.Learn how to query an array in the Firestore database with the new "array-contains" option in version 5.3 https://angularfirebase.com/lessons/query-by-array-...Apr 01, 2022 · Cloud Firestore provides limited support for logical OR queries. The in, and array-contains-any operators support a logical OR of up to 10 equality (==) or array-contains conditions on a single field. For other cases, create a separate query for each OR condition and merge the query results in your app. Queries in Cloud Firestore, Query limitations Open the Firestore Single Field Indexes page in the Firebase console. Go to the Single Field Indexes page. Click Add Exemption. For Collection ID, enter instruments. For Field path, enter timestamp. Under Query scope, select both Collection and Collection group. Click Next. Toggle all the index settings to Disabled. Click Save.Cloud Firestore provides powerful query functionality for specifying which documents you want to retrieve from a collection or collection group. These queries can also be used with either get () or...Note that timestamp-based queries work just fine if you provide either a Date or a Timestamp object. The Firestore SDK will convert automatically. But it's a bit of a bummer that clients can't...Before, Firestore was saving Timestamp as a Date, however as described here in the docs the will be replaced soon by a Timestamp object. See the Timestamp docs here . You can force your implementation already by adding a setting in your code to force Firebase to use Timestamp objects instead of Date like this example:Angular 10 Firestore CRUD Overview. We're gonna build an Angular 10 Firestore App using @angular/fire library in which: Each Tutorial has id, title, description, published status. We can create, retrieve, update, delete Tutorials. Here are the screenshots: - Create a new Tutorial:So i try this, but still not working. As such, we scored firestore-timestamp-converter popularity level to be Limited. Date objects are passed on save/query, Firestore actually saves them as a Timestamp, and clear documentation on what should be a pretty common use case for dates - querying on a date range, leads to plenty of questions. Firestore query - orderBy using timestamp returning null queryDocumentSnapshots. Ask Question Asked 1 year, 10 months ago. Modified 1 year, 10 months ago. Viewed 332 times 0 1. I'm trying to fetch all the 'posts' documents which have universityId equal to the ids present in the universityIDs list. I want to sort these posts in order of their ...If you do require a timestamp field for your queries, you can work around the limit by using sharded timestamps: Add a shard field alongside the timestamp field. Use 1..n distinct values for the...In this video, I show how to create a Firebase Firestore Timestamp from a Javascript Date ObjectThis video is part of a playlist:https://www.youtube.com/play...Aug 08, 2019 · We like saying lots of impressive things about Cloud Firestore's performance -- "performance scales with the size of the result set, not the underlying data set", and that "it's virtually impossible to create a slow query." And, for the most part, this is true. You can query a data set with billions upon billions of records in it, and get back results faster than your user can move their thumb ... 使用Firestore orderby方法（同时使用String和TimeStamp） 使用更简单的Firestore Snapshot Listener ; 问题： 如何最好地将Firestore Snapshot Listener与RecyclerView一起使用，并正确维护项目顺序？ 这是我主要的" getMessages"方法：Sign in - Google Accounts - Google Searchdoes pkgj have all gamesformula mass of agno3overlay stock chartscrochet cup cozy with bottomCloud Firestore data has a nested JSON-like structure, but there's no way to export documents or collections to JSON via the Firebase Console. It's not even possible to copy data from the web interface to the clipboard, you had to write custom scripts for these kinds of things.Instantly share code, notes, and snippets. manniru / firestore_query.js. Created Nov 26, 2021Query to fetch data from Firestore. Query _query = FirebaseFirestore.instance .collection("sample_data") .orderBy('color_label') . limit (PAGE_SIZE); Here PAGE_SIZE is the number of items we want in each page. For this tutorial, it's 30. static const PAGE_SIZE = 30; We will get the paged data from firebase in following wayAnd you will too many query operation or read all document in a collection for switch word similarities. firestore get all documents in collection. Home » JavaScript » Firestore query with timestamp. These queries can also be used with either get … Google Firestore: Query on substring of a property value (text search) 241.Firestore Cloud-native document database for building rich mobile, web, and IoT apps. ... the following query will select the function in the now column and the table column in the current_timestamp column. ... TIMESTAMP_TRUNC function supports an optional timezone parameter.Adding Data To Firestore. There are two ways to add data to the Cloud Firestore, first way is to specifiy the document name and the second way Cloud Firestore will generate a random id, let us see both cases. So first in your State class you need to get an instance of Cloud Firestore: 1.React Query is configurable down to each observer instance of a query with knobs and options to fit every use-case. It comes wired up with dedicated devtools, infinite-loading APIs, and first class mutation tools that make updating your data a breeze. Don't worry though, everything is pre-configured for success! Overview Fundamentals. Add Firebase - Apple platforms (iOS+) Add Firebase - Android. Add Firebase - Web. Add Firebase - C++. Add Firebase - Unity. Add Firebase - Server environments. Manage Firebase projects. Supported platforms & frameworks. Instantly share code, notes, and snippets. manniru / firestore_query.js. Created Nov 26, 2021If it isn't empty, we go ahead and query our Firestore. 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