---
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     |