/** The key of the configuration. e.g. cpu */
    String CRAWLER_HOTTHREAD_TYPE = "crawler.hotthread.type";

    /** The key of the configuration. e.g. resourceName,X-Parsed-By,Content-Encoding.*,Content-Type.*,X-TIKA.*,X-FESS.* */
    String CRAWLER_METADATA_CONTENT_EXCLUDES = "crawler.metadata.content.excludes";

    /** The key of the configuration. e.g. title=title:string<br>

message ContainerResizePolicy {
  // Name of the resource to which this resource resize policy applies.
  // Supported values: cpu, memory.
  optional string resourceName = 1;

  // Restart policy to apply when specified resource is resized.
  // If not specified, it defaults to NotRequired.
  optional string restartPolicy = 2;
}