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update monitoring metrics #2459

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Jan 9, 2023
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update monitoring metrics #2459

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update monitoring metrics
cooper-lzy Jan 9, 2023
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Update source-monitoring-metrics.md
cooper-lzy Jan 9, 2023
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7 changes: 5 additions & 2 deletions docs-2.0/reuse/source-monitoring-metrics.md
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Expand Up @@ -122,6 +122,10 @@

### 图空间级别监控指标

!!! note

图空间级别监控指标是动态创建的, 只有当图空间内触发该行为时，对应的指标才会创建，用户才能查询到。

| 参数 | 说明 |
| ---------------------------------------------- | ----------------------------------------- |
| `num_active_queries` | 当前正在执行的查询数。 |
Expand All @@ -136,7 +140,6 @@
| `num_aggregate_executors` | 聚合（Aggregate）算子执行时间。 |
| `num_sort_executors` | 排序（Sort）算子执行时间。 |
| `num_indexscan_executors` | 索引扫描（IndexScan）算子执行时间。 |
| `num_oom_queries` | 导致内存耗尽的语句数量。|
| `num_auth_failed_sessions_bad_username_password` | 因用户名密码错误导验证失败的会话数量。 |
| `num_auth_failed_sessions` | 登录验证失败的会话数量。 |
| `num_opened_sessions` | 服务端建立过的会话数量。 |
Expand All @@ -159,4 +162,4 @@ Graph、Meta 和 Storage 服务都有自身的单进程指标。
| `memory_bytes_gauge` | 使用的内存字节数。 |
| `open_filedesc_gauge` | 文件描述符的数量。 |
| `read_bytes_total` | 读取的字节数量。 |
| `write_bytes_total` | 写入的字节数量。 |
| `write_bytes_total` | 写入的字节数量。 |