diff --git a/docs/img/webui-structured-streaming-detail2.png b/docs/img/webui-structured-streaming-detail2.png new file mode 100644 index 0000000000000..1b9c941549d01 Binary files /dev/null and b/docs/img/webui-structured-streaming-detail2.png differ diff --git a/docs/web-ui.md b/docs/web-ui.md index 465f526ee5b3d..deaf50fe5797d 100644 --- a/docs/web-ui.md +++ b/docs/web-ui.md @@ -415,6 +415,7 @@ click a "run id" in the tables.

Structured Streaming Query Statistics +

The statistics page displays some useful metrics for insight into the status of your streaming @@ -431,6 +432,11 @@ The tracked operations are listed as follows. * latestOffset & getOffset: Time taken to query the maximum available offset for this source. * queryPlanning: Time taken to generates the execution plan. * walCommit: Time taken to write the offsets to the metadata log. +* **Global Watermark Gap.** The gap between batch timestamp and global watermark for the batch. +* **Aggregated Number Of Total State Rows.** The aggregated number of total state rows. +* **Aggregated Number Of Updated State Rows.** The aggregated number of updated state rows. +* **Aggregated State Memory Used In Bytes.** The aggregated state memory used in bytes. +* **Aggregated Number Of State Rows Dropped By Watermark.** The aggregated number of state rows dropped by watermark. As an early-release version, the statistics page is still under development and will be improved in future releases.