public static AliyunSlsLogCollectClient getAliyunSlsLogCollectClient() {
        return ALIYUN_SLS_LOG_COLLECT_CLIENT;
    }
get elasticsearch log collect client.
@return aliyun sls log collect client.
shenyu-plugin/shenyu-plugin-logging/shenyu-plugin-logging-aliyun-sls/src/main/java/org/apache/shenyu/plugin/aliyun/sls/handler/LoggingAliyunSlsPluginDataHandler.java