Fixing shell usage and YAML config for random input plugin docs. Fixes #1854. (#1858)

Signed-off-by: Eric D. Schabell <[email protected]>

Author: eschabell

pipeline/inputs/random.md

@@ -21,61 +21,81 @@ In order to start generating random samples, you can run the plugin from the com
 
 From the command line you can let Fluent Bit generate the samples with the following options:
 
-```bash
+```shell
 $ fluent-bit -i random -o stdout
 ```
 
 ### Configuration File
 
-In your main configuration file append the following _Input_ & _Output_ sections:
+In your main configuration file append the following:
 
 {% tabs %}
-{% tab title="fluent-bit.conf" %}
-```python
-[INPUT]
-    Name          random
-    Samples      -1
-    Interval_Sec  1
-    Interval_NSec 0
-
-[OUTPUT]
-    Name   stdout
-    Match  *
-```
-{% endtab %}
-
 {% tab title="fluent-bit.yaml" %}
+
 ```yaml
 pipeline:
     inputs:
         - name: random
           samples: -1
           interval_sec: 1
           interval_nsec: 0
+
     outputs:
         - name: stdout
           match: '*'
 ```
+
 {% endtab %}
-{% endtabs %}
+{% tab title="fluent-bit.conf" %}
+
+```text
+[INPUT]
+    Name          random
+    Samples      -1
+    Interval_Sec  1
+    Interval_NSec 0
+
+[OUTPUT]
+    Name   stdout
+    Match  *
+```
 
+{% endtab %}
+{% endtabs %}
 
 ## Testing
 
 Once Fluent Bit is running, you will see the reports in the output interface similar to this:
 
-```bash
+```shell
 $ fluent-bit -i random -o stdout
-Fluent Bit v1.x.x
-* Copyright (C) 2019-2020 The Fluent Bit Authors
-* Copyright (C) 2015-2018 Treasure Data
+
+Fluent Bit v4.0.3
+* Copyright (C) 2015-2025 The Fluent Bit Authors
 * Fluent Bit is a CNCF sub-project under the umbrella of Fluentd
 * https://fluentbit.io
 
-[2016/10/07 20:27:34] [ info] [engine] started
+______ _                  _    ______ _ _             ___  _____
+|  ___| |                | |   | ___ (_) |           /   ||  _  |
+| |_  | |_   _  ___ _ __ | |_  | |_/ /_| |_  __   __/ /| || |/' |
+|  _| | | | | |/ _ \ '_ \| __| | ___ \ | __| \ \ / / /_| ||  /| |
+| |   | | |_| |  __/ | | | |_  | |_/ / | |_   \ V /\___  |\ |_/ /
+\_|   |_|\__,_|\___|_| |_|\__| \____/|_|\__|   \_/     |_(_)___/
+
+
+[2025/07/01 14:44:47] [ info] [fluent bit] version=4.0.3, commit=f5f5f3c17d, pid=1
+[2025/07/01 14:44:47] [ info] [storage] ver=1.5.3, type=memory, sync=normal, checksum=off, max_chunks_up=128
+[2025/07/01 14:44:47] [ info] [simd    ] disabled
+[2025/07/01 14:44:47] [ info] [cmetrics] version=1.0.3
+[2025/07/01 14:44:47] [ info] [ctraces ] version=0.6.6
+[2025/07/01 14:44:47] [ info] [input:mem:mem.0] initializing
+[2025/07/01 14:44:47] [ info] [input:mem:mem.0] storage_strategy='memory' (memory only)
+[2025/07/01 14:44:47] [ info] [sp] stream processor started
+[2025/07/01 14:44:47] [ info] [engine] Shutdown Grace Period=5, Shutdown Input Grace Period=2
+[2025/07/01 14:44:47] [ info] [output:stdout:stdout.0] worker #0 started
 [0] random.0: [1475893654, {"rand_value"=>1863375102915681408}]
 [1] random.0: [1475893655, {"rand_value"=>425675645790600970}]
 [2] random.0: [1475893656, {"rand_value"=>7580417447354808203}]
 [3] random.0: [1475893657, {"rand_value"=>1501010137543905482}]
 [4] random.0: [1475893658, {"rand_value"=>16238242822364375212}]
-```
+```