Querying from app (#807)

* updating

* additional edits

* updates

* edits

---------

Co-authored-by: Michael Macaulay <[email protected]>

Author: idalithb

website/pages/en/querying/querying-from-an-application.mdx

@@ -2,29 +2,30 @@
 title: Querying from an Application
 ---
 
-Once a subgraph is deployed to Subgraph Studio or to Graph Explorer, you will be given the endpoint for your GraphQL API that should look something like this:
+Learn how to query The Graph from your application.
 
-**Subgraph Studio (testing endpoint)**
+## Getting GraphQL Endpoint
 
-```sh
-Queries (HTTP)
+Once a subgraph is deployed to [Subgraph Studio](https://thegraph.com/studio/) or [Graph Explorer](https://thegraph.com/explorer), you will be given the endpoint for your GraphQL API that should look something like this:
+
+### Subgraph Studio
+
+```
 https://api.studio.thegraph.com/query/<ID>/<SUBGRAPH_NAME>/<VERSION>
 ```
 
-**Graph Explorer**
+### Graph Explorer
 
-```sh
-Queries (HTTP)
+```
 https://gateway.thegraph.com/api/<API_KEY>/subgraphs/id/<SUBGRAPH_ID>
 ```
 
-Using the GraphQL endpoint, you can use various GraphQL Client libraries to query the subgraph and populate your app with the data indexed by the subgraph.
+With your GraphQL endpoint, you can use various GraphQL Client libraries to query the subgraph and populate your app with data indexed by the subgraph.
 
-Here are a couple of the more popular GraphQL clients in the ecosystem and how to use them:
+## Using Popular GraphQL Clients
 
-## GraphQL clients
+### Graph Client
 
-### Graph client
 
 The Graph is providing its own GraphQL client, `graph-client` that supports unique features such as:
 
@@ -33,18 +34,24 @@ The Graph is providing its own GraphQL client, `graph-client` that supports uniq
 - [Automatic Pagination](https://github.com/graphprotocol/graph-client/blob/main/packages/auto-pagination/README.md)
 - Fully typed result
 
-Also integrated with popular GraphQL clients such as Apollo and URQL and compatible with all environments (React, Angular, Node.js, React Native), using `graph-client` will give you the best experience for interacting with The Graph.
+> Note: `graph-client` is integrated with other popular GraphQL clients such as Apollo and URQL, which are compatible with environments such as React, Angular, Node.js, and React Native. As a result, using `graph-client` will provide you with an enhanced experience for working with The Graph.
+
+### Fetch Data with Graph Client
 
-Let's look at how to fetch data from a subgraph with `graphql-client`.
+Let's look at how to fetch data from a subgraph with `graph-client`:
 
-To get started, make sure to install The Graph Client CLI in your project:
+#### Step 1
+
+Install The Graph Client CLI in your project:
 
 ```sh
 yarn add -D @graphprotocol/client-cli
 # or, with NPM:
 npm install --save-dev @graphprotocol/client-cli
 ```
 
+#### Step 2
+
 Define your query in a `.graphql` file (or inlined in your `.js` or `.ts` file):
 
 ```graphql
@@ -72,7 +79,9 @@ query ExampleQuery {
 }
 ```
 
-Then, create a configuration file (called `.graphclientrc.yml`) and point to your GraphQL endpoints provided by The Graph, for example:
+#### Step 3
+
+Create a configuration file (called `.graphclientrc.yml`) and point to your GraphQL endpoints provided by The Graph, for example:
 
 ```yaml
 # .graphclientrc.yml
@@ -90,13 +99,17 @@ documents:
   - ./src/example-query.graphql
 ```
 
-Running the following The Graph Client CLI command will generate typed and ready to use JavaScript code:
+#### Step 4
+
+Run the following The Graph Client CLI command to generate typed and ready to use JavaScript code:
 
 ```sh
 graphclient build
 ```
 
-Finally, update your `.ts` file to use the generated typed GraphQL documents:
+#### Step 5
+
+Update your `.ts` file to use the generated typed GraphQL documents:
 
 ```tsx
 import React, { useEffect } from 'react'
@@ -134,33 +147,35 @@ function App() {
 export default App
 ```
 
-**⚠️ Important notice**
+> **Important Note:** `graph-client` is perfectly integrated with other GraphQL clients such as Apollo client, URQL, or React Query; you can [find examples in the official repository](https://github.com/graphprotocol/graph-client/tree/main/examples). However, if you choose to go with another client, keep in mind that **you won't be able to use Cross-chain Subgraph Handling or Automatic Pagination, which are core features for querying The Graph**.
 
-`graph-client` is perfectly integrated with other GraphQL clients such as Apollo client, URQL, or React Query; you will [find examples in the official repository](https://github.com/graphprotocol/graph-client/tree/main/examples).
+### Apollo Client
 
-However, if you choose to go with another client, keep in mind that **you won't be able to get to use Cross-chain Subgraph Handling or Automatic Pagination, which are core features for querying The Graph**.
+[Apollo client](https://www.apollographql.com/docs/) is a common GraphQL client on front-end ecosystems. It's available for React, Angular, Vue, Ember, iOS, and Android.
 
-### Apollo client
+Although it's the heaviest client, it has many features to build advanced UI on top of GraphQL:
 
-[Apollo client](https://www.apollographql.com/docs/) is the ubiquitous GraphQL client on the front-end ecosystem.
+- Advanced error handling
+- Pagination
+- Data prefetching
+- Optimistic UI
+- Local state management
 
-Available for React, Angular, Vue, Ember, iOS, and Android, Apollo Client, although the heaviest client, brings many features to build advanced UI on top of GraphQL:
+### Fetch Data with Apollo Client
 
-- advanced error handling
-- pagination
-- data prefetching
-- optimistic UI
-- local state management
+Let's look at how to fetch data from a subgraph with Apollo client:
 
-Let's look at how to fetch data from a subgraph with Apollo client in a web project.
+#### Step 1
 
-First, install `@apollo/client` and `graphql`:
+Install `@apollo/client` and `graphql`:
 
 ```sh
 npm install @apollo/client graphql
 ```
 
-Then you can query the API with the following code:
+#### Step 2
+
+Query the API with the following code:
 
 ```javascript
 import { ApolloClient, InMemoryCache, gql } from '@apollo/client'
@@ -193,6 +208,8 @@ client
   })
 ```
 
+#### Step 3
+
 To use variables, you can pass in a `variables` argument to the query:
 
 ```javascript
@@ -224,24 +241,30 @@ client
   })
 ```
 
-### URQL
+### URQL Overview
 
-Another option is [URQL](https://formidable.com/open-source/urql/) which is available within Node.js, React/Preact, Vue, and Svelte environments, with more advanced features:
+[URQL](https://formidable.com/open-source/urql/) is available within Node.js, React/Preact, Vue, and Svelte environments, with some more advanced features:
 
 - Flexible cache system
 - Extensible design (easing adding new capabilities on top of it)
 - Lightweight bundle (~5x lighter than Apollo Client)
 - Support for file uploads and offline mode
 
-Let's look at how to fetch data from a subgraph with URQL in a web project.
+### Fetch data with URQL
+
+Let's look at how to fetch data from a subgraph with URQL:
 
-First, install `urql` and `graphql`:
+#### Step 1
+
+Install `urql` and `graphql`:
 
 ```sh
 npm install urql graphql
 ```
 
-Then you can query the API with the following code:
+#### Step 2
+
+Query the API with the following code:
 
 ```javascript
 import { createClient } from 'urql'