This feature is in and subject to change. To share feedback and/or issues, contact Support.
Use the Custom Metrics Chart page
- To set the time range for the page, use the time interval selector at the top right of the page to filter the view for a predefined or custom time interval. Use the navigation buttons to move to the previous, next, or current time interval. When you select a time interval, the same interval is selected for all charts on all tabs of the .
- To add a chart, click Create to create the first custom chart or Add Chart to create subsequent custom charts. The Create custom chart dialog is displayed.
- To edit a chart, click the pencil icon to display the Edit custom chart dialog.
- To delete a chart, click the trash icon.
Create custom chart dialog
In the Create custom chart dialog, you can customize each chart.
- Under Select metrics, add the metrics to be queried, and how they’ll be combined and displayed. Options include:
| Column | Description |
|---|---|
| Metric | How the system refers to this metric, for example, jobs.row\_level\_ttl.rows\_deleted. Note: available metric options are filtered by Units selected. |
| Aggregator | Used to combine data points. Options:
|
| Rate | Determines how to display the rate of change during the selected time period. Option:
|
| Units | Sets the units to display. Options:
|
- To reset the dialog to a blank state - no metrics, aggregators or units set, click Clear all metrics.
- Under Provide a chart name, enter title text or keep default title with names of selected metrics.
- The Preview shows data, if available, for the selected metrics in the time range set by the Metrics page’s time interval selector.
- Once the chart is verified in the Preview, click Submit to add the new custom chart or click Close to return to the existing Custom Metrics Chart page.
Available metrics
The following is a list of available metrics for use in the Custom Metrics Chart page.Changefeed
| Name | Description |
|---|---|
changefeed.running | Number of currently running changefeeds, including sinkless |
changefeed.failures | Total number of changefeed jobs which have failed |
changefeed.error\_retries | Total retryable errors encountered by all changefeeds |
changefeed.emitted\_messages | Messages emitted by all feeds |
changefeed.emitted\_bytes | Bytes emitted by all feeds |
changefeed.commit\_latency | Event commit latency: a difference between event MVCC timestamp and the time it was acknowledged by the downstream sink. If the sink batches events, then the difference between the earliest event in the batch and acknowledgement is recorded; Excludes latency during backfill |
jobs.changefeed.currently\_paused | Number of changefeed jobs currently considered Paused |
jobs.changefeed.protected\_age\_sec | The age of the oldest PTS record protected by changefeed jobs. |
Row-Level TTL
| Name | Description |
|---|---|
jobs.row\_level\_ttl.resume\_completed | Number of row\_level\_ttl jobs which successfully resumed to completion |
jobs.row\_level\_ttl.resume\_failed | Number of row\_level\_ttl jobs which failed with a non-retryable error |
jobs\_row\_level\_ttl.rows\_selected | Number of rows selected for deletion by the row level TTL job. |
jobs.row\_level\_ttl.rows\_deleted | Number of rows deleted by the row level TTL job. |
jobs.row\_level\_ttl.currently\_paused | Number of row\_level\_ttl jobs currently considered Paused |
jobs.row\_level\_ttl.currently\_running | Number of row\_level\_ttl jobs currently running |
schedules.scheduled-row-level-ttl-executor.failed | Number of scheduled-row-level-ttl-executor jobs failed |
Table Statistics
| Name | Description |
|---|---|
jobs.auto\_create\_stats.resume\_failed | Number of auto\_create\_stats jobs which failed with a non-retryable error |
jobs.auto\_create\_stats.currently\_running | Number of auto\_create\_stats jobs currently running |
jobs.auto\_create\_stats.currently\_paused | Number of auto\_create\_stats jobs currently considered Paused |
jobs.create\_stats.currently\_running | Number of create\_stats jobs currently running |