红帽全球峰会19. 提取字段操作
从消息正文中提取字段。
19.1. 配置选项
下表总结了 extract-field-action Kamelet 可用的选项：
| 属性 | 名称 | 描述 | 类型 | 默认 | 示例 |
|---|---|---|---|---|---|
| 字段 * | 字段 | 要提取的字段名称 | 字符串 | ||
| headerOutput | 标头输出 | 如果启用操作会将解压的字段存储在名为 CamelKameletsExtractFieldName 的标头中 | 布尔值 | False | |
| headerOutputName | 标头输出名称 | 包含提取字段的标头的自定义名称 | 字符串 | none | |
| strictHeaderCheck | 严格的标头检查 | 如果启用该操作，将检查是否已在交换中使用了标头输出名称(custom 或 default)。如果是，提取的字段将存储在消息正文中（如果没有），提取的字段将存储在所选标头中(custom 或 default)。 | 布尔值 | False | |
| trimField | trim Field | 如果启用，我们返回 Raw extracted 字段 | 布尔值 | False |
* = 标记为星号的字段 是必需的。
19.2. 依赖项
在运行时，extract-field-action Kamelet 依赖于以下依赖项：
<dependencies>
<dependency>
<groupId>org.apache.camel.quarkus</groupId>
<artifact>camel-quarkus-core</artifact>
</dependency>
<dependency>
<groupId>org.apache.camel.quarkus</groupId>
<artifact>camel-quarkus-jackson</artifact>
</dependency>
<dependency>
<groupId>org.apache.camel.quarkus</groupId>
<artifact>camel-quarkus-kafka</artifact>
</dependency>
<dependency>
<groupId>org.apache.camel.quarkus</groupId>
<artifact>camel-quarkus-kamelet</artifact>
</dependency>
<dependency>
<groupId>org.apache.camel.kamelets</groupId>
<artifact>camel-kamelets-utils</artifact>
<version>{kamelets-utils-version}</version>
</dependency>
</dependencies>19.3. kamelets 源文件
https://github.com/apache/camel-kamelets/blob/4.14.x/kamelets/extract-field-action.kamelet.yaml
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