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14 changes: 11 additions & 3 deletions tidb-cloud/built-in-monitoring.md
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,8 @@ To view the metrics on the **Metrics** page, take the following steps:

In TiDB Cloud, the metrics data is kept for 7 days.

<CustomContent plan="dedicated">

## Metrics for TiDB Cloud Dedicated clusters

The following sections illustrate the metrics on the **Metrics** page for TiDB Cloud Dedicated clusters.
Expand Down Expand Up @@ -86,16 +88,20 @@ The following sections illustrate the metrics on the **Metrics** page for TiDB C
| TiProxy Throughput | node | The bytes transferred per second on each TiProxy node. |
| TiProxy Sessions Migration Reasons | reason | The number of session migrations that happen every minute and the reasons for them. |

</CustomContent>

<CustomContent plan="starter,essential">

## Metrics for {{{ .starter }}} and {{{ .essential }}} instances

The **Metrics** page provides two tabs for metrics of {{{ .starter }}} and {{{ .essential }}} instances:

- **Cluster Status**: displays the cluster-level main metrics.
- **Instance Overview**: displays the instance-level main metrics.
- **Database Status**: displays the database-level main metrics.

### Cluster Status
### Instance Overview
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The following table illustrates the cluster-level main metrics under the **Cluster Status** tab.
The following table illustrates the instance-level main metrics under the **Instance Overview** tab.

| Metric name | Labels | Description |
| :------------| :------| :-------------------------------------------- |
Expand All @@ -121,6 +127,8 @@ The following table illustrates the database-level main metrics under the **Data
| Average Query Duration Per DB | All, {Database name} | The duration from receiving a request from the client to a database until the database executes the request and returns the result to the client.|
| Failed Query Per DB | All, {Database name} | The statistics of error types according to the SQL statement execution errors per second on every database.|

</CustomContent>

## FAQ

**1. Why are some panes empty on this page?**
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