---
title: Alibaba Cloud SLB
description: >-
  Monitor Alibaba Cloud SLB connection counts, traffic throughput, request QPS,
  response times, and backend server health.
breadcrumbs: Docs > Integrations > Alibaba Cloud SLB
---

# Alibaba Cloud SLB
Integration version1.0.0
{% callout %}
# Important note for users on the following Datadog sites: us2.ddog-gov.com

{% alert level="info" %}
To find out if this integration is available in your organization, see your [Datadog Integrations](https://app.datadoghq.com/integrations) page or ask your organization administrator.

To initiate an exception request to enable this integration for your organization, email [support@ddog-gov.com](mailto:support@ddog-gov.com).
{% /alert %}

{% /callout %}

## Overview{% #overview %}

Alibaba Cloud SLB (Server Load Balancer) is a managed load balancing service that distributes incoming traffic across multiple backend servers to improve application availability and scalability.

This integration allows you to monitor connection counts, traffic throughput, packet rates, request QPS, response times, HTTP status codes, and backend server health for your SLB instances by collecting metrics from the Alibaba Cloud SLB service.

## Setup{% #setup %}

### Installation{% #installation %}

After you set up the [Alibaba Cloud](https://docs.datadoghq.com/integrations/alibaba_cloud.md) integration, ensure that the SLB service is included in your Alibaba Cloud monitoring configuration.

## Data Collected{% #data-collected %}

### Metrics{% #metrics %}

|  |
|  |
| **alibabacloud.slb.heathy\_server\_count.average**(gauge)         | Number of healthy backend ECS instances.*Shown as instance*                                                                                             |
| **alibabacloud.slb.heathy\_server\_count.minimum**(gauge)         | Number of healthy backend ECS instances.*Shown as instance*                                                                                             |
| **alibabacloud.slb.heathy\_server\_count.maximum**(gauge)         | Number of healthy backend ECS instances.*Shown as instance*                                                                                             |
| **alibabacloud.slb.unhealthy\_server\_count.average**(gauge)      | Number of faulty backend ECS instances.*Shown as instance*                                                                                              |
| **alibabacloud.slb.unhealthy\_server\_count.minimum**(gauge)      | Number of faulty backend ECS instances.*Shown as instance*                                                                                              |
| **alibabacloud.slb.unhealthy\_server\_count.maximum**(gauge)      | Number of faulty backend ECS instances.*Shown as instance*                                                                                              |
| **alibabacloud.slb.packet\_tx.average**(rate)                     | Number of outgoing packets per second on the port.*Shown as packet*                                                                                     |
| **alibabacloud.slb.packet\_tx.minimum**(rate)                     | Number of outgoing packets per second on the port.*Shown as packet*                                                                                     |
| **alibabacloud.slb.packet\_tx.maximum**(rate)                     | Number of outgoing packets per second on the port.*Shown as packet*                                                                                     |
| **alibabacloud.slb.packet\_rx.average**(rate)                     | Number of incoming packets per second on the port.*Shown as packet*                                                                                     |
| **alibabacloud.slb.packet\_rx.minimum**(rate)                     | Number of incoming packets per second on the port.*Shown as packet*                                                                                     |
| **alibabacloud.slb.packet\_rx.maximum**(rate)                     | Number of incoming packets per second on the port.*Shown as packet*                                                                                     |
| **alibabacloud.slb.traffic\_rx\_new.average**(rate)               | Inbound data volume per second on the port.*Shown as bit*                                                                                               |
| **alibabacloud.slb.traffic\_rx\_new.minimum**(rate)               | Inbound data volume per second on the port.*Shown as bit*                                                                                               |
| **alibabacloud.slb.traffic\_rx\_new.maximum**(rate)               | Inbound data volume per second on the port.*Shown as bit*                                                                                               |
| **alibabacloud.slb.traffic\_tx\_new.average**(rate)               | Outbound data volume per second on the port.*Shown as bit*                                                                                              |
| **alibabacloud.slb.traffic\_tx\_new.minimum**(rate)               | Outbound data volume per second on the port.*Shown as bit*                                                                                              |
| **alibabacloud.slb.traffic\_tx\_new.maximum**(rate)               | Outbound data volume per second on the port.*Shown as bit*                                                                                              |
| **alibabacloud.slb.active\_connection.average**(gauge)            | Number of active connections on the port, that is, the number of connections that clients set up to access Server Load Balancer.*Shown as connection*   |
| **alibabacloud.slb.active\_connection.minimum**(gauge)            | Number of active connections on the port, that is, the number of connections that clients set up to access Server Load Balancer.*Shown as connection*   |
| **alibabacloud.slb.active\_connection.maximum**(gauge)            | Number of active connections on the port, that is, the number of connections that clients set up to access Server Load Balancer.*Shown as connection*   |
| **alibabacloud.slb.inactive\_connection.average**(gauge)          | Number of inactive connections on the port, that is, the number of connections that are idle after access to Server Load Balancer.*Shown as connection* |
| **alibabacloud.slb.inactive\_connection.minimum**(gauge)          | Number of inactive connections on the port, that is, the number of connections that are idle after access to Server Load Balancer.*Shown as connection* |
| **alibabacloud.slb.inactive\_connection.maximum**(gauge)          | Number of inactive connections on the port, that is, the number of connections that are idle after access to Server Load Balancer.*Shown as connection* |
| **alibabacloud.slb.new\_connection.average**(gauge)               | Current number of new connections on the port.*Shown as connection*                                                                                     |
| **alibabacloud.slb.new\_connection.minimum**(gauge)               | Current number of new connections on the port.*Shown as connection*                                                                                     |
| **alibabacloud.slb.new\_connection.maximum**(gauge)               | Current number of new connections on the port.*Shown as connection*                                                                                     |
| **alibabacloud.slb.max\_connection.average**(gauge)               | Number of concurrent connections on the port.*Shown as connection*                                                                                      |
| **alibabacloud.slb.max\_connection.minimum**(gauge)               | Number of concurrent connections on the port.*Shown as connection*                                                                                      |
| **alibabacloud.slb.max\_connection.maximum**(gauge)               | Number of concurrent connections on the port.*Shown as connection*                                                                                      |
| **alibabacloud.slb.drop\_connection.average**(rate)               | Number of dropped connections per second during monitoring.*Shown as connection*                                                                        |
| **alibabacloud.slb.drop\_connection.minimum**(rate)               | Number of dropped connections per second during monitoring.*Shown as connection*                                                                        |
| **alibabacloud.slb.drop\_connection.maximum**(rate)               | Number of dropped connections per second during monitoring.*Shown as connection*                                                                        |
| **alibabacloud.slb.drop\_packet\_rx.average**(rate)               | Number of dropped incoming packets per second during monitoring.*Shown as packet*                                                                       |
| **alibabacloud.slb.drop\_packet\_rx.minimum**(rate)               | Number of dropped incoming packets per second during monitoring.*Shown as packet*                                                                       |
| **alibabacloud.slb.drop\_packet\_rx.maximum**(rate)               | Number of dropped incoming packets per second during monitoring.*Shown as packet*                                                                       |
| **alibabacloud.slb.drop\_packet\_tx.average**(rate)               | Number of dropped outgoing packets per second during monitoring.*Shown as packet*                                                                       |
| **alibabacloud.slb.drop\_packet\_tx.minimum**(rate)               | Number of dropped outgoing packets per second during monitoring.*Shown as packet*                                                                       |
| **alibabacloud.slb.drop\_packet\_tx.maximum**(rate)               | Number of dropped outgoing packets per second during monitoring.*Shown as packet*                                                                       |
| **alibabacloud.slb.drop\_traffic\_rx.average**(rate)              | Number of dropped incoming bits per second during monitoring.*Shown as bit*                                                                             |
| **alibabacloud.slb.drop\_traffic\_rx.minimum**(rate)              | Number of dropped incoming bits per second during monitoring.*Shown as bit*                                                                             |
| **alibabacloud.slb.drop\_traffic\_rx.maximum**(rate)              | Number of dropped incoming bits per second during monitoring.*Shown as bit*                                                                             |
| **alibabacloud.slb.drop\_traffic\_tx.average**(rate)              | Number of dropped outgoing bits per second during monitoring.*Shown as bit*                                                                             |
| **alibabacloud.slb.drop\_traffic\_tx.minimum**(rate)              | Number of dropped outgoing bits per second during monitoring.*Shown as bit*                                                                             |
| **alibabacloud.slb.drop\_traffic\_tx.maximum**(rate)              | Number of dropped outgoing bits per second during monitoring.*Shown as bit*                                                                             |
| **alibabacloud.slb.instance\_active\_connection.average**(rate)   | Number of active connections per second on the instance.*Shown as connection*                                                                           |
| **alibabacloud.slb.instance\_active\_connection.minimum**(rate)   | Number of active connections per second on the instance.*Shown as connection*                                                                           |
| **alibabacloud.slb.instance\_active\_connection.maximum**(rate)   | Number of active connections per second on the instance.*Shown as connection*                                                                           |
| **alibabacloud.slb.instance\_drop\_connection.average**(rate)     | Number of dropped connections per second on the instance.*Shown as connection*                                                                          |
| **alibabacloud.slb.instance\_drop\_connection.minimum**(rate)     | Number of dropped connections per second on the instance.*Shown as connection*                                                                          |
| **alibabacloud.slb.instance\_drop\_connection.maximum**(rate)     | Number of dropped connections per second on the instance.*Shown as connection*                                                                          |
| **alibabacloud.slb.instance\_drop\_packet\_rx.average**(rate)     | Number of dropped incoming packets per second on the instance.*Shown as packet*                                                                         |
| **alibabacloud.slb.instance\_drop\_packet\_rx.minimum**(rate)     | Number of dropped incoming packets per second on the instance.*Shown as packet*                                                                         |
| **alibabacloud.slb.instance\_drop\_packet\_rx.maximum**(rate)     | Number of dropped incoming packets per second on the instance.*Shown as packet*                                                                         |
| **alibabacloud.slb.instance\_drop\_packet\_tx.average**(rate)     | Number of dropped outgoing packets per second on the instance.*Shown as packet*                                                                         |
| **alibabacloud.slb.instance\_drop\_packet\_tx.minimum**(rate)     | Number of dropped outgoing packets per second on the instance.*Shown as packet*                                                                         |
| **alibabacloud.slb.instance\_drop\_packet\_tx.maximum**(rate)     | Number of dropped outgoing packets per second on the instance.*Shown as packet*                                                                         |
| **alibabacloud.slb.instance\_drop\_traffic\_rx.average**(rate)    | Number of dropped incoming bits per second on the instance.*Shown as bit*                                                                               |
| **alibabacloud.slb.instance\_drop\_traffic\_rx.minimum**(rate)    | Number of dropped incoming bits per second on the instance.*Shown as bit*                                                                               |
| **alibabacloud.slb.instance\_drop\_traffic\_rx.maximum**(rate)    | Number of dropped incoming bits per second on the instance.*Shown as bit*                                                                               |
| **alibabacloud.slb.instance\_drop\_traffic\_tx.average**(rate)    | Number of dropped outgoing bits per second on the instance.*Shown as bit*                                                                               |
| **alibabacloud.slb.instance\_drop\_traffic\_tx.minimum**(rate)    | Number of dropped outgoing bits per second on the instance.*Shown as bit*                                                                               |
| **alibabacloud.slb.instance\_drop\_traffic\_tx.maximum**(rate)    | Number of dropped outgoing bits per second on the instance.*Shown as bit*                                                                               |
| **alibabacloud.slb.instance\_inactive\_connection.average**(rate) | Number of inactive connections per second on the instance.*Shown as connection*                                                                         |
| **alibabacloud.slb.instance\_inactive\_connection.minimum**(rate) | Number of inactive connections per second on the instance.*Shown as connection*                                                                         |
| **alibabacloud.slb.instance\_inactive\_connection.maximum**(rate) | Number of inactive connections per second on the instance.*Shown as connection*                                                                         |
| **alibabacloud.slb.instance\_max\_connection.average**(rate)      | Maximum number of concurrent connections per second on the instance.*Shown as connection*                                                               |
| **alibabacloud.slb.instance\_max\_connection.minimum**(rate)      | Maximum number of concurrent connections per second on the instance.*Shown as connection*                                                               |
| **alibabacloud.slb.instance\_max\_connection.maximum**(rate)      | Maximum number of concurrent connections per second on the instance.*Shown as connection*                                                               |
| **alibabacloud.slb.instance\_new\_connection.average**(rate)      | Number of new connections per second on the instance.*Shown as connection*                                                                              |
| **alibabacloud.slb.instance\_new\_connection.minimum**(rate)      | Number of new connections per second on the instance.*Shown as connection*                                                                              |
| **alibabacloud.slb.instance\_new\_connection.maximum**(rate)      | Number of new connections per second on the instance.*Shown as connection*                                                                              |
| **alibabacloud.slb.instance\_packet\_rx.average**(rate)           | Number of incoming packets per second on the instance.*Shown as packet*                                                                                 |
| **alibabacloud.slb.instance\_packet\_rx.minimum**(rate)           | Number of incoming packets per second on the instance.*Shown as packet*                                                                                 |
| **alibabacloud.slb.instance\_packet\_rx.maximum**(rate)           | Number of incoming packets per second on the instance.*Shown as packet*                                                                                 |
| **alibabacloud.slb.instance\_packet\_tx.average**(rate)           | Number of outgoing packets per second on the instance.*Shown as packet*                                                                                 |
| **alibabacloud.slb.instance\_packet\_tx.minimum**(rate)           | Number of outgoing packets per second on the instance.*Shown as packet*                                                                                 |
| **alibabacloud.slb.instance\_packet\_tx.maximum**(rate)           | Number of outgoing packets per second on the instance.*Shown as packet*                                                                                 |
| **alibabacloud.slb.instance\_traffic\_rx.average**(rate)          | Number of incoming bits per second on the instance.*Shown as bit*                                                                                       |
| **alibabacloud.slb.instance\_traffic\_rx.minimum**(rate)          | Number of incoming bits per second on the instance.*Shown as bit*                                                                                       |
| **alibabacloud.slb.instance\_traffic\_rx.maximum**(rate)          | Number of incoming bits per second on the instance.*Shown as bit*                                                                                       |
| **alibabacloud.slb.instance\_traffic\_tx.average**(rate)          | Number of outgoing bits per second on the instance.*Shown as bit*                                                                                       |
| **alibabacloud.slb.instance\_traffic\_tx.minimum**(rate)          | Number of outgoing bits per second on the instance.*Shown as bit*                                                                                       |
| **alibabacloud.slb.instance\_traffic\_tx.maximum**(rate)          | Number of outgoing bits per second on the instance.*Shown as bit*                                                                                       |
| **alibabacloud.slb.qps.average**(rate)                            | Layer 7 protocol port queries per second.*Shown as query*                                                                                               |
| **alibabacloud.slb.rt.average**(gauge)                            | Layer 7 protocol port response time.*Shown as millisecond*                                                                                              |
| **alibabacloud.slb.status\_code2xx.average**(rate)                | Layer 7 protocol port 2xx status codes.                                                                                                                 |
| **alibabacloud.slb.status\_code3xx.average**(rate)                | Layer 7 protocol port 3xx status codes.                                                                                                                 |
| **alibabacloud.slb.status\_code4xx.average**(rate)                | Layer 7 protocol port 4xx status codes.                                                                                                                 |
| **alibabacloud.slb.status\_code5xx.average**(rate)                | Layer 7 protocol port 5xx status codes.                                                                                                                 |
| **alibabacloud.slb.status\_code\_other.average**(rate)            | Layer 7 protocol port other codes.                                                                                                                      |
| **alibabacloud.slb.upstream\_code4xx.average**(rate)              | Layer 7 protocol port upstream 4xx status codes.                                                                                                        |
| **alibabacloud.slb.upstream\_code5xx.average**(rate)              | Layer 7 protocol port upstream 5xx status codes.                                                                                                        |
| **alibabacloud.slb.upstream\_rt.average**(gauge)                  | Layer 7 protocol port upstream response time.*Shown as millisecond*                                                                                     |
| **alibabacloud.slb.instance\_qps.average**(rate)                  | Layer 7 protocol instance queries per second.*Shown as query*                                                                                           |
| **alibabacloud.slb.instance\_rt.average**(gauge)                  | Layer 7 protocol instance response time.*Shown as millisecond*                                                                                          |
| **alibabacloud.slb.instance\_status\_code2xx.average**(rate)      | Layer 7 protocol instance 2xx status codes.                                                                                                             |
| **alibabacloud.slb.instance\_status\_code3xx.average**(rate)      | Layer 7 protocol instance 3xx status codes.                                                                                                             |
| **alibabacloud.slb.instance\_status\_code4xx.average**(rate)      | Layer 7 protocol instance 4xx status codes.                                                                                                             |
| **alibabacloud.slb.instance\_status\_code5xx.average**(rate)      | Layer 7 protocol instance 5xx status codes.                                                                                                             |
| **alibabacloud.slb.instance\_status\_code\_other.average**(rate)  | Layer 7 protocol instance other status codes.                                                                                                           |
| **alibabacloud.slb.instance\_upstream\_code4xx.average**(rate)    | Layer 7 protocol instance upstream 4xx status codes.                                                                                                    |
| **alibabacloud.slb.instance\_upstream\_code5xx.average**(rate)    | Layer 7 protocol instance upstream 5xx status codes.                                                                                                    |
| **alibabacloud.slb.instance\_upstream\_rt.average**(gauge)        | Layer 7 protocol instance upstream response time.*Shown as millisecond*                                                                                 |

### Events{% #events %}

Alibaba Cloud SLB does not include any events.

### Service Checks{% #service-checks %}

Alibaba Cloud SLB does not include any service checks.

## Troubleshooting{% #troubleshooting %}

Need help? Contact [Datadog support](https://docs.datadoghq.com/help/).
