Standardized on yaml and fixed shell usage for Elasticsearch input plugin docs. Fixes #1796.

pipeline/inputs/elasticsearch.md

@@ -28,30 +28,15 @@ In order to start performing the checks, you can run the plugin from the command
 
 From the command line you can configure Fluent Bit to handle Bulk API requests with the following options:
 
-```bash
-fluent-bit -i elasticsearch -p port=9200 -o stdout
+```shell
+$ fluent-bit -i elasticsearch -p port=9200 -o stdout
 ```
 
 ### Configuration file
 
-In your configuration file append the following `Input` and `Output` sections:
+In your configuration file append the following:
 
 {% tabs %}
-{% tab title="fluent-bit.conf" %}
-
-```python
-[INPUT]
-    name elasticsearch
-    listen 0.0.0.0
-    port 9200
-
-[OUTPUT]
-    name stdout
-    match *
-```
-
-{% endtab %}
-
 {% tab title="fluent-bit.yaml" %}
 
 ```yaml
@@ -67,29 +52,26 @@ pipeline:
 ```
 
 {% endtab %}
-{% endtabs %}
-
-As described previously, the plugin will handle ingested Bulk API requests.
-For large bulk ingestion, you might have to increase buffer size using the `buffer_max_size` and `buffer_chunk_size` parameters:
-
-{% tabs %}
 {% tab title="fluent-bit.conf" %}
 
-```python
+```text
 [INPUT]
     name elasticsearch
     listen 0.0.0.0
     port 9200
-    buffer_max_size 20M
-    buffer_chunk_size 5M
 
 [OUTPUT]
     name stdout
     match *
 ```
 
 {% endtab %}
+{% endtabs %}
+
+As described previously, the plugin will handle ingested Bulk API requests.
+For large bulk ingestion, you might have to increase buffer size using the `buffer_max_size` and `buffer_chunk_size` parameters:
 
+{% tabs %}
 {% tab title="fluent-bit.yaml" %}
 
 ```yaml
@@ -106,6 +88,22 @@ pipeline:
           match: '*'
 ```
 
+{% endtab %}
+{% tab title="fluent-bit.conf" %}
+
+```text
+[INPUT]
+    name elasticsearch
+    listen 0.0.0.0
+    port 9200
+    buffer_max_size 20M
+    buffer_chunk_size 5M
+
+[OUTPUT]
+    name stdout
+    match *
+```
+
 {% endtab %}
 {% endtabs %}
 
@@ -130,4 +128,4 @@ For large log ingestion on these beat plugins, users might have to configure rat
 processors:
   - rate_limit:
       limit: "200/s"
-```
+```