Enrico Zimuel's article discusses the integration of Elasticsearch with Arduino IoT devices, highlighting the development of an experimental open-source library that allows Arduino boards to communicate with Elasticsearch and Elastic Cloud. The collaboration between Elastic and Arduino aims to simplify data collection and management from IoT devices, enabling efficient handling of vast amounts of data through Elasticsearch's distributed capabilities. The article illustrates a practical use case involving temperature monitoring from multiple devices, where data is aggregated and visualized using Elastic Cloud's search features and Kibana's dashboard capabilities. The integration is facilitated by a simple Elasticsearch client library, written in C++, which can be executed on various Arduino modules that support Wi-Fi or Ethernet connections. This development not only expands the functionality of Arduino devices in IoT applications but also showcases the potential for innovative projects using Elasticsearch's advanced search and data analysis features.