Chart Query¶

After selecting a chart, you can use various query methods to perform in-depth queries and analysis on different categories of data, so as to visually display numerical information in the chart and reveal important relationships between data.

Query Methods¶

A single chart supports the following query methods:

Simple Query: Suitable for quick queries and basic data analysis;

Expression Query: Perform complex calculations by adding expressions;

DQL Query: Perform advanced queries using the system's proprietary DataFlux Query Language;

PromQL Query: Queries for Prometheus data sources;

Data Source: Directly connect to external data sources for querying.