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statements: add network traffic related stats in statments summary table #20469

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Apr 10, 2025
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statements: add network traffic related stats in statments summary table #20469

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11 changes: 11 additions & 0 deletions statement-summary-tables.md
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Expand Up @@ -415,6 +415,17 @@ Fields related to Resource Control:
- `MAX_QUEUED_RC_TIME`: the maximum waiting time for available RU when executing SQL statements.
- `RESOURCE_GROUP`: the resource group bound to SQL statements.

Fields related to network traffic:

- `SUM_UNPACKED_BYTES_SENT_TIKV_TOTAL`: total bytes sent from SQL statements to TiKV.
- `SUM_UNPACKED_BYTES_RECEIVED_TIKV_TOTAL`: total bytes received by SQL statements from TiKV.
- `SUM_UNPACKED_BYTES_SENT_TIKV_CROSS_ZONE`: bytes sent from SQL statements to TiKV across availability zones.
- `SUM_UNPACKED_BYTES_RECEIVED_TIKV_CROSS_ZONE`: bytes received by SQL statements from TiKV across availability zones.
- `SUM_UNPACKED_BYTES_SENT_TIFLASH_TOTAL`: total bytes sent from SQL statements to TiFlash, including bytes sent between TiFlash nodes.
- `SUM_UNPACKED_BYTES_RECEIVED_TIFLASH_TOTAL`: total bytes received by SQL statements from TiFlash, including bytes received between TiFlash nodes.
- `SUM_UNPACKED_BYTES_SENT_TIFLASH_CROSS_ZONE`: bytes sent from SQL statements to TiFlash across availability zones, including bytes sent between TiFlash nodes across availability zones.
- `SUM_UNPACKED_BYTES_RECEIVED_TIFLASH_CROSS_ZONE`: bytes received by SQL statements from TiFlash across availability zones, including bytes received between TiFlash nodes across availability zones.

### `statements_summary_evicted` fields description

- `BEGIN_TIME`: Records the starting time.
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