[docs] Migrate docs from AsciiDoc to Markdown

docs/overview.asciidoc → docs/reference/index.md

@@ -1,72 +1,64 @@
-[[overview]]
-== Overview
+---
+mapped_pages:
+  - https://www.elastic.co/guide/en/elasticsearch/client/rust-api/current/overview.html
+  - https://www.elastic.co/guide/en/elasticsearch/client/rust-api/current/index.html
+navigation_title: Rust
+---
 
-This is the official Rust client for {es}. Full documentation is hosted on
-https://docs.rs/elasticsearch[docs.rs] -- this page provides _only_ an overview.
+# Elasticsearch Rust Client [overview]
+
+This is the official Rust client for {{es}}. Full documentation is hosted on [docs.rs](https://docs.rs/elasticsearch) — this page provides *only* an overview.
 
 Further resources:
 
-* https://github.com/elastic/elasticsearch-rs[Source code]
-* https://docs.rs/elasticsearch[API documentation]
+* [Source code](https://github.com/elastic/elasticsearch-rs)
+* [API documentation](https://docs.rs/elasticsearch)
 
 
-[discrete]
-[[features]]
-=== Features
+## Features [features]
 
-* Fluent builders for all {es} REST API endpoints
+* Fluent builders for all {{es}} REST API endpoints
 * Persistent keep-alive connections
 * TLS support with system or custom certificates
 * Proxy support with authentication
 * Async support with Tokio
 
 
-[discrete]
-=== {es} Version Compatibility
+## {{es}} Version compatibility [_es_version_compatibility]
 
 The Elasticsearch Rust client is forward compatible; meaning that the client supports communicating with greater minor versions of Elasticsearch. Elasticsearch language clients are also backwards compatible with lesser supported minor Elasticsearch versions.
 
 
-[discrete]
-=== Create a client
+## Create a client [_create_a_client]
 
 To create a client to make API calls to Elasticsearch running on `\https://localhost:9200`
 
-[source,rust]
-----
+```rust
 let client = Elasticsearch::default();
-----
+```
 
-Alternatively, you can create a client to make API calls against Elasticsearch running on a
-specific `url::Url`
+Alternatively, you can create a client to make API calls against Elasticsearch running on a specific `url::Url`
 
-[source,rust]
-----
+```rust
 let transport = Transport::single_node("https://example.com")?;
 let client = Elasticsearch::new(transport);
-----
+```
 
-If you're running against an Elasticsearch deployment in https://www.elastic.co/cloud/[Elastic Cloud],
-a client can be created using a https://www.elastic.co/guide/en/cloud/current/ec-cloud-id.html[Cloud ID]
-and credentials retrieved from the Cloud web console
+If you’re running against an Elasticsearch deployment in [Elastic Cloud](https://www.elastic.co/cloud/), a client can be created using a [Cloud ID](docs-content://deploy-manage/deploy/elastic-cloud/find-cloud-id.md) and credentials retrieved from the Cloud web console
 
-[source,rust]
-----
+```rust
 let cloud_id = "<cloud id from cloud web console>";
 let credentials = Credentials::Basic("<username>".into(), "<password>".into());
 let transport = Transport::cloud(cloud_id, credentials)?;
 let client = Elasticsearch::new(transport);
-----
+```
 
 
-[discrete]
-=== Making API calls
+## Making API calls [_making_api_calls]
 
-The following makes an API call to `tweets/_search` with the json body
-`{"query":{"match":{"message":"Elasticsearch"}}}`
+The following makes an API call to `tweets/_search` with the json body `{"query":{"match":{"message":"Elasticsearch"}}}`
 
-[source,rust]
-----
+```rust
 let response = client
     .search(SearchParts::Index(&["tweets"]))
     .from(0)
@@ -87,4 +79,5 @@ for hit in response_body["hits"]["hits"].as_array().unwrap() {
     // print the source document
     println!("{:?}", hit["_source"]);
 }
-----
+```
+

docs/reference/installation.md

@@ -0,0 +1,21 @@
+---
+mapped_pages:
+  - https://www.elastic.co/guide/en/elasticsearch/client/rust-api/current/installation.html
+---
+
+# Installation [installation]
+
+Add `elasticsearch` crate and version to Cargo.toml. Choose the version that is compatible with the version of {{es}} you are using:
+
+```toml
+[dependencies]
+elasticsearch = "8.7.0-alpha.1"
+```
+
+The following *optional* dependencies may also be useful to create requests and read responses:
+
+```toml
+serde = "~1"
+serde_json = "~1"
+```
+

docs/reference/toc.yml

@@ -0,0 +1,3 @@
+toc:
+  - file: index.md
+  - file: installation.md