remove $ from select commands in filters

Signed-off-by: Alexa Kreizinger <[email protected]>

Author: alexakreizinger

pipeline/filters/aws-metadata.md

@@ -29,7 +29,7 @@ If you run Fluent Bit in a container, you might need to use instance metadata v1
 Run Fluent Bit from the command line:
 
 ```shell
-$ ./fluent-bit -c /PATH_TO_CONF_FILE/fluent-bit.conf
+./fluent-bit -c /PATH_TO_CONF_FILE/fluent-bit.conf
 ```
 
 You should see results like this:

pipeline/filters/grep.md

@@ -42,7 +42,7 @@ When using the command line, pay close attention to quote the regular expression
 The following command loads the [tail](../../pipeline/inputs/tail) plugin and reads the content of `lines.txt`. Then the `grep` filter applies a regular expression rule over the `log` field created by the `tail` plugin and only passes records with a field value starting with `aa`:
 
 ```shell
-$ ./fluent-bit -i tail -p 'path=lines.txt' -F grep -p 'regex=log aa' -m '*' -o stdout
+./fluent-bit -i tail -p 'path=lines.txt' -F grep -p 'regex=log aa' -m '*' -o stdout
 ```
 
 ### Configuration file

pipeline/filters/lua.md

@@ -31,7 +31,7 @@ To test the Lua filter, you can run the plugin from the command line or through
 From the command line you can use the following options:
 
 ```shell
-$ ./fluent-bit -i dummy -F lua -p script=test.lua -p call=cb_print -m '*' -o null
+./fluent-bit -i dummy -F lua -p script=test.lua -p call=cb_print -m '*' -o null
 ```
 
 ### Configuration file

pipeline/filters/modify.md

@@ -95,7 +95,7 @@ which outputs data similar to the following:
 Using the command line mode requires quotes parse the wildcard properly. The use of a configuration file is recommended.
 
 ```shell
-$ ./fluent-bit -i mem \
+./fluent-bit -i mem \
               -p 'tag=mem.local' \
               -F modify \
               -p 'Add=Service1 SOMEVALUE' \

pipeline/filters/multiline-stacktrace.md

@@ -246,7 +246,7 @@ one more line, no multiline
 Running Fluent Bit with the given configuration file:
 
 ```shell
-$ ./fluent-bit -c fluent-bit.conf
+./fluent-bit -c fluent-bit.conf
 ```
 
 Should return something like the following:

pipeline/filters/nest.md

@@ -91,7 +91,7 @@ wildcard rule to the keys and nests the keys matching `Mem.*` under the new key
 `NEST`.
 
 ```shell
-$ ./fluent-bit -i mem -p 'tag=mem.local' -F nest -p 'Operation=nest' -p 'Wildcard=Mem.*' -p 'Nest_under=Memstats' -p 'Remove_prefix=Mem.' -m '*' -o stdout
+./fluent-bit -i mem -p 'tag=mem.local' -F nest -p 'Operation=nest' -p 'Wildcard=Mem.*' -p 'Nest_under=Memstats' -p 'Remove_prefix=Mem.' -m '*' -o stdout
 ```
 
 ### Nest configuration file

pipeline/filters/nightfall.md

@@ -81,10 +81,10 @@ After you configure the filter, you can use it from the command line by running
 
 ```shell
 # For YAML configuration.
-$ ./fluent-bit -c /PATH_TO_CONF_FILE/fluent-bit.yaml
+./fluent-bit -c /PATH_TO_CONF_FILE/fluent-bit.yaml
 
 # For classic configuration.
-$ ./fluent-bit -c /PATH_TO_CONF_FILE/fluent-bit.conf
+./fluent-bit -c /PATH_TO_CONF_FILE/fluent-bit.conf
 ```
 
 Replace _`PATH_TO_CONF_FILE`_ with the path for where your filter configuration file

pipeline/filters/record-modifier.md

@@ -76,7 +76,7 @@ pipeline:
 You can run the filter from command line:
 
 ```shell
-$ ./fluent-bit -i mem -o stdout -F record_modifier -p 'Record=hostname ${HOSTNAME}' -p 'Record=product Awesome_Tool' -m '*'
+./fluent-bit -i mem -o stdout -F record_modifier -p 'Record=hostname ${HOSTNAME}' -p 'Record=product Awesome_Tool' -m '*'
 ```
 
 The output looks something like:
@@ -137,7 +137,7 @@ pipeline:
 You can also run the filter from command line.
 
 ```shell
-$ ./fluent-bit -i mem -o stdout -F  record_modifier -p 'Remove_key=Swap.total' -p 'Remove_key=Swap.free' -p 'Remove_key=Swap.used' -m '*'
+./fluent-bit -i mem -o stdout -F  record_modifier -p 'Remove_key=Swap.total' -p 'Remove_key=Swap.free' -p 'Remove_key=Swap.used' -m '*'
 ```
 
 The output looks something like:
@@ -198,7 +198,7 @@ pipeline:
 You can also run the filter from command line:
 
 ```shell
-$ ./fluent-bit -i mem -o stdout -F record_modifier -p 'Allowlist_key=Mem.total' -p 'Allowlist_key=Mem.free' -p 'Allowlist_key=Mem.used' -m '*'
+./fluent-bit -i mem -o stdout -F record_modifier -p 'Allowlist_key=Mem.total' -p 'Allowlist_key=Mem.free' -p 'Allowlist_key=Mem.used' -m '*'
 ```
 
 The output looks something like:

pipeline/filters/rewrite-tag.md

@@ -209,7 +209,7 @@ The `rewrite_tag` filter emits new records that go through the beginning of the
 Using the previously provided configuration, when you query the metrics exposed in the HTTP interface:
 
 ```shell
-$ ./curl  http://127.0.0.1:2020/api/v1/metrics/ | jq
+./curl  http://127.0.0.1:2020/api/v1/metrics/ | jq
 ```
 
 You will see metrics output similar to the following:

pipeline/filters/tensorflow.md

@@ -29,7 +29,7 @@ To create a Tensorflow Lite shared library:
 1. Run the following command to create the shared library:
 
    ```shell
-   $ ./bazel build -c opt //tensorflow/lite/c:tensorflowlite_c  # see https://github.com/tensorflow/tensorflow/tree/master/tensorflow/lite/c
+   ./bazel build -c opt //tensorflow/lite/c:tensorflowlite_c  # see https://github.com/tensorflow/tensorflow/tree/master/tensorflow/lite/c
    ```
 
    The script creates the shared library
@@ -41,7 +41,7 @@ To create a Tensorflow Lite shared library:
 The Tensorflow filter plugin is disabled by default. You must build Fluent Bit with the Tensorflow plugin enabled. In addition, it requires access to Tensorflow Lite header files to compile. Therefore, you must pass the address of the Tensorflow source code on your machine to the [build script](https://github.com/fluent/fluent-bit#build-from-scratch):
 
 ```shell
-$ ./cmake -DFLB_FILTER_TENSORFLOW=On -DTensorflow_DIR=<AddressOfTensorflowSourceCode> ...
+./cmake -DFLB_FILTER_TENSORFLOW=On -DTensorflow_DIR=<AddressOfTensorflowSourceCode> ...
 ```
 
 ### Command line
@@ -51,7 +51,7 @@ If the Tensorflow plugin initializes correctly, it reports successful creation o
 The command:
 
 ```shell
-$ ./fluent-bit -i mqtt -p 'tag=mqtt.data' -F tensorflow -m '*' -p 'input_field=image' -p 'model_file=/home/user/model.tflite' -p
+./fluent-bit -i mqtt -p 'tag=mqtt.data' -F tensorflow -m '*' -p 'input_field=image' -p 'model_file=/home/user/model.tflite' -p
 ```
 
 produces an output like: