feat: document decolorize processor (#1341)

Signed-off-by: Ruihang Xia <[email protected]>

Author: waynexia

i18n/zh/docusaurus-plugin-content-docs/current/user-guide/logs/pipeline-config.md

@@ -44,6 +44,7 @@ Processor 由一个 name 和多个配置组成，不同类型的 Processor 配
 
 - `date`: 解析格式化的时间字符串字段，例如 `2024-07-12T16:18:53.048`。
 - `epoch`: 解析数字时间戳字段，例如 `1720772378893`。
+- `decolorize`: 移除日志数据中的 ANSI 颜色代码。
 - `dissect`: 对 log 数据字段进行拆分。
 - `gsub`: 对 log 数据字段进行替换。
 - `join`: 对 log 中的 array 类型字段进行合并。
@@ -110,6 +111,21 @@ processors:
 - `resolution`: 时间戳精度，支持 `s`, `sec` , `second` , `ms`, `millisecond`, `milli`, `us`, `microsecond`, `micro`, `ns`, `nanosecond`, `nano`。默认为 `ms`。
 - `ignore_missing`: 忽略字段不存在的情况。默认为 `false`。如果字段不存在，并且此配置为 false，则会抛出异常。
 
+### `decolorize`
+
+`decolorize` Processor 用于移除日志数据中的 ANSI 颜色代码。示例配置如下：
+
+```yaml
+processors:
+  - decolorize:
+      fields:
+        - message
+```
+
+如上所示，`decolorize` Processor 的配置包含以下字段：
+
+- `fields`: 需要移除颜色代码的字段名列表。
+
 ### `dissect`
 
 `dissect` Processor 用于对 log 数据字段进行拆分，示例配置如下：

versioned_docs/version-0.10/user-guide/logs/pipeline-config.md

@@ -42,6 +42,7 @@ We currently provide the following built-in Processors:
 
 - `date`: parses formatted time string fields, such as `2024-07-12T16:18:53.048`.
 - `epoch`: parses numeric timestamp fields, such as `1720772378893`.
+- `decolorize`: removes ANSI color codes from log data.
 - `dissect`: splits log data fields.
 - `gsub`: replaces log data fields.
 - `join`: merges array-type fields in logs.
@@ -108,6 +109,21 @@ In the above example, the configuration of the `epoch` processor includes the fo
 - `resolution`: Timestamp precision, supports `s`, `sec`, `second`, `ms`, `millisecond`, `milli`, `us`, `microsecond`, `micro`, `ns`, `nanosecond`, `nano`. Defaults to `ms`.
 - `ignore_missing`: Ignores the case when the field is missing. Defaults to `false`. If the field is missing and this configuration is set to `false`, an exception will be thrown.
 
+### `decolorize`
+
+The `decolorize` processor is used to remove ANSI color codes from log data. Here's an example configuration:
+
+```yaml
+processors:
+  - decolorize:
+      fields: 
+        - message
+```
+
+In the above example, the configuration of the `decolorize` processor includes the following fields:
+
+- `fields`: A list of field names to be decolorized.
+
 ### `dissect`
 
 The `dissect` processor is used to split log data fields. Here's an example configuration:
@@ -142,12 +158,12 @@ Similar to Logstash's dissect pattern, the dissect pattern consists of `%{key}`,
 
 The dissect pattern supports the following modifiers:
 
-| Modifier   | Description                                          | Example              |
-| ---------- | ---------------------------------------------------- | -------------------- |
-| `+`        | Concatenates two or more fields together             | `%{+key} %{+key}`    |
+| Modifier     | Description                                            | Example               |
+| ------------ | ------------------------------------------------------ | --------------------- |
+| `+`          | Concatenates two or more fields together               | `%{+key} %{+key}`     |
 | `+` and `/n` | Concatenates two or more fields in the specified order | `%{+key/2} %{+key/1}` |
-| `->`       | Ignores any repeating characters on the right side    | `%{key1->} %{key2->}` |
-| `?`        | Ignores matching values                               | `%{?key}`            |
+| `->`         | Ignores any repeating characters on the right side     | `%{key1->} %{key2->}` |
+| `?`          | Ignores matching values                                | `%{?key}`             |
 
 #### `dissect` examples