public static ElasticSearchLogCollectClient getElasticSearchLogCollectClient() {
        return ELASTICSEARCH_LOG_COLLECT_CLIENT;
    }
get elasticsearch log collect client.
@return elasticsearch log collect client.
shenyu-plugin/shenyu-plugin-logging/shenyu-plugin-logging-elasticsearch/src/main/java/org/apache/shenyu/plugin/logging/elasticsearch/handler/LoggingElasticSearchPluginDataHandler.java