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[SPARK-35311][SS][UI][DOCS] Structured Streaming Web UI state information documentation #32433

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[SPARK-35311][SS][UI][DOCS] Structured Streaming Web UI state information documentation #32433

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[SPARK-35311][SS][UI][DOCS]Structured Streaming Web UI state informat…
gaborgsomogyi May 4, 2021
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Add missing global watermark + screenshot
gaborgsomogyi May 12, 2021
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4 changes: 4 additions & 0 deletions docs/web-ui.md
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Expand Up @@ -431,6 +431,10 @@ 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.
* **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.
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