wehub-resource-sync
75 lines
4.2 KiB
Markdown
75 lines
4.2 KiB
Markdown
---
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id: presto
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title: Monitoring PrestoDB Database
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sidebar_label: PrestoDB Database
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keywords: [ open source monitoring system, open source database monitoring, presto database monitoring]
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---
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> Collect and monitor general performance metrics of PrestoDB Atlas databases.
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## Configuration Parameters
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| Parameter Name | Parameter Description |
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|---------------------|-----------------------------------------------------------------------------------------------------------------------------------------------|
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| Target Host | The IP address, IPv4, IPv6, or domain name of the target to be monitored. Note: ⚠️ Do not include protocol headers (e.g., https://, http://). |
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| port | Port |
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| Task Name | The name identifying this monitor, which must be unique. |
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| Connection Timeout | Timeout for PrestoDB connection when no response is received, in milliseconds (ms). Default is 6000 ms. |
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| Collection Interval | Interval for periodic data collection, in seconds. The minimum interval is 30 seconds. |
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| Binding Tags | Used for categorizing and managing monitoring resources. |
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| Description/Remarks | Additional labels and description for this monitor; users can add notes here. |
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### Collection Metrics
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#### Metric Set: Cluster Status
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| Metric Name | Unit | Metric Description |
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|----------------|------|--------------------|
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| activeWorkers | None | Active Workers |
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| runningQueries | None | Running Queries |
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| queuedQueries | None | Queued Queries |
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| blockedQueries | None | Blocked Queries |
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| runningDrivers | None | Running Drivers |
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| runningTasks | None | Running Tasks |
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### Metrics Collection: Node Information
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| Metric Name | Unit | Metric Description |
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|----------------------|------|----------------------------------------------------|
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| `uri` | None | Node link |
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| `recentRequests` | None | Number of requests in the recent period |
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| `recentFailures` | None | Number of failed requests in the recent period |
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| `recentSuccesses` | None | Number of successful requests in the recent period |
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| `lastRequestTime` | None | Time of the most recent request |
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| `lastResponseTime` | None | Time of the most recent response |
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| `age` | None | Duration of operation |
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| `recentFailureRatio` | None | Failure rate in the recent period |
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#### Metric Set: Node Status
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| Metric Name | Unit | Metric Description |
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|-----------------|------|-----------------------|
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| nodeId | None | Node ID |
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| nodeVersion | None | Node Version |
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| environment | None | Environment |
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| coordinator | None | Is Coordinator |
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| uptime | None | Uptime |
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| externalAddress | None | External Address |
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| internalAddress | None | Internal Address |
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| processors | None | Processors |
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| processCpuLoad | None | Process CPU Load |
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| systemCpuLoad | None | System CPU Load |
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| heapUsed | MB | Heap Memory Used |
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| heapAvailable | MB | Heap Memory Available |
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| nonHeapUsed | MB | Non-Heap Memory Used |
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#### Metric Set: Task Query
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| Metric Name | Unit | Metric Description |
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|---------------|------|--------------------|
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| taskId | None | Task ID |
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| version | None | Version |
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| state | None | State |
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| self | None | Self |
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| lastHeartbeat | None | Last Heartbeat |
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