Description: The Query Editor in data visualization tools is a fundamental component that allows users to write and modify queries to extract data from various sources. This functionality is crucial for data visualization as it enables customization of queries according to the specific needs of the user. The Query Editor provides an intuitive interface that facilitates the creation of complex queries without requiring deep knowledge of query languages. Users can select different data sources, such as SQL databases, Prometheus, Elasticsearch, among others, and build queries using a specific language for each source. Additionally, the Query Editor includes features such as autocompletion, syntax validation, and result preview, enhancing the user experience and reducing the likelihood of errors. This tool is especially valuable in monitoring and data analysis environments, where the ability to adapt queries to changing needs is essential for obtaining relevant and timely information.