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---
id: presto
title: Monitoring PrestoDB Database
sidebar_label: PrestoDB Database
keywords: [ open source monitoring system, open source database monitoring, presto database monitoring]
---
> Collect and monitor general performance metrics of PrestoDB Atlas databases.
## Configuration Parameters
| Parameter Name | Parameter Description |
|---------------------|-----------------------------------------------------------------------------------------------------------------------------------------------|
| 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://). |
| port | Port |
| Task Name | The name identifying this monitor, which must be unique. |
| Connection Timeout | Timeout for PrestoDB connection when no response is received, in milliseconds (ms). Default is 6000 ms. |
| Collection Interval | Interval for periodic data collection, in seconds. The minimum interval is 30 seconds. |
| Binding Tags | Used for categorizing and managing monitoring resources. |
| Description/Remarks | Additional labels and description for this monitor; users can add notes here. |
### Collection Metrics
#### Metric Set: Cluster Status
| Metric Name | Unit | Metric Description |
|----------------|------|--------------------|
| activeWorkers | None | Active Workers |
| runningQueries | None | Running Queries |
| queuedQueries | None | Queued Queries |
| blockedQueries | None | Blocked Queries |
| runningDrivers | None | Running Drivers |
| runningTasks | None | Running Tasks |
### Metrics Collection: Node Information
| Metric Name | Unit | Metric Description |
|----------------------|------|----------------------------------------------------|
| `uri` | None | Node link |
| `recentRequests` | None | Number of requests in the recent period |
| `recentFailures` | None | Number of failed requests in the recent period |
| `recentSuccesses` | None | Number of successful requests in the recent period |
| `lastRequestTime` | None | Time of the most recent request |
| `lastResponseTime` | None | Time of the most recent response |
| `age` | None | Duration of operation |
| `recentFailureRatio` | None | Failure rate in the recent period |
#### Metric Set: Node Status
| Metric Name | Unit | Metric Description |
|-----------------|------|-----------------------|
| nodeId | None | Node ID |
| nodeVersion | None | Node Version |
| environment | None | Environment |
| coordinator | None | Is Coordinator |
| uptime | None | Uptime |
| externalAddress | None | External Address |
| internalAddress | None | Internal Address |
| processors | None | Processors |
| processCpuLoad | None | Process CPU Load |
| systemCpuLoad | None | System CPU Load |
| heapUsed | MB | Heap Memory Used |
| heapAvailable | MB | Heap Memory Available |
| nonHeapUsed | MB | Non-Heap Memory Used |
#### Metric Set: Task Query
| Metric Name | Unit | Metric Description |
|---------------|------|--------------------|
| taskId | None | Task ID |
| version | None | Version |
| state | None | State |
| self | None | Self |
| lastHeartbeat | None | Last Heartbeat |