Log Service can display query and analysis results in charts.
- If you use a chart (Pro), you can add multiple query statements to the chart. For more information about the charts (Pro) supported by Log Service, see Chart types.
- Each query statement has a unique ID that is represented by an uppercase letter. Examples: A and B.
Basic configurations
Before you can add a chart, you must execute query statements. You can add multiple query statements on the Search & Analysis tab. After you add the query statements, click the Apply. Log Service displays the query and analysis results in the Create Chart section in real time.
Query and analysis syntax
You can execute different query statements in Logstores and Metricstores.
- Logstore(SQL)
Execute a query statement that follows the SQL syntax in a Logstore. For more information, see Log analysis overview.
- Metricstore(PromQL)
Execute a query statement that follows the PromQL syntax in a Metricstore. For more information, see Overview of query and analysis on time series data.
- Metricstore(SQL)
Execute a query statement that follows the SQL syntax in a Metricstore. For more information, see Overview of query and analysis on time series data.
- Builtin
Log Service provides built-in templates to offer different display effects for query and analysis results in different scenarios.
Operations
| Operation | Description |
|---|---|
| Remove a query statement | You can click the  icon to remove a query statement.
|
| Copy a query statement | You can click the  icon to copy a query statement. Then, you can process multiple similar and complex
query statements at a time or make small changes to the query statement.
|
| Adjust the order of query statements | You can drag query statements to adjust their order. |