Integrating Zabbix and Prometheus for Zabbix dashboard setup

Efficient cloud monitoring plays a critical role in modern business operations. This document guides you through using the Metric Export endpoint provided by KakaoCloud's Monitoring service to collect data and integrate Zabbix with Prometheus to comprehensively monitor cloud service performance, availability, and resource usage through a Zabbix dashboard.

Basic information

• Estimated time: 30 minutes
• User environment:
  • Region: kr-central-2
• Prerequisites:
  • Zabbix Server 4.0+
  • Access key

info

The service is provided only for requests from VMs with Public IPs in kr-central-2 or VMs created in a VPC integrated with an internet gateway in kr-central-2.

Before you start

Item	Description
Install Zabbix Server 4.0+	Required to connect with the Metric Export endpoint
Access key	Obtainable from your user profile in the KakaoCloud console

API endpoint

KakaoCloud Prometheus Metric Export endpoint (kr-central-2)

https://monitoring.kr-central-2.kakaocloud.com/metric/grafana/{project_id}/prometheus

API list

KakaoCloud's Monitoring service provides the following APIs for Monitoring Metric Export. Each API is compatible with the Prometheus HTTP API.

API	Description
/metric/grafana/:id/prometheus/api/v1/series	Returns a list of time series that match the label set.
/metric/grafana/:id/prometheus/api/v1/query_range	Returns query results over a specified time range.
/metric/grafana/:id/prometheus/api/v1/query	Returns query results for a single point in time.
/metric/grafana/:id/prometheus/api/v1/metadata	Returns metadata for metrics.
/metric/grafana/:id/prometheus/api/v1/labels	Returns a list of label names.
/metric/grafana/:id/prometheus/api/v1/label/:labelName/values	Returns a list of values for the specified label name.

Supported metrics for export

The Metric Export feature allows you to view all metrics within your project provided by KakaoCloud's Monitoring service. For a list of supported metrics, refer to Monitoring Metrics > Key Metrics.

API usage example

Retrieve Metric Export metadata

Returns metadata about the metrics.

Request

Retrieve Metric Export metadata

curl -X GET https://monitoring.kr-central-2.kakaocloud.com/metric/grafana/{project_id}/prometheus/api/v1/metadata \
-H "Credential-ID: {ACCESS_KEY_ID}" \
-H "Credential-Secret: {ACCESS_KEY_SECRET}" \
-H "service-type: {SERVICE_TYPE}"

API call method

Method	Request URL
GET	https://monitoring.kr-central-2.kakaocloud.com/metric/grafana/{project_id}/prometheus/api/v1/metadata

Path	Type	Required	Description
project_id	String	Required	KakaoCloud's Project ID

Request Header

Item	Type	Required	Description
Credential-ID	String	Required	Access key ID
Credential-Secret	String	Required	Access Security Key
service-type	String	Required	The type of service to query data from. Supported services: - server for Virtual Machine, GPU, Bare Metal Server - mysql for MySQL - redis for Redis - lb for Load Balancing

Response

Metric Export metadata query result

{
    "status":"success",
    "data":{
        "lb_bytes_in_persec":[
            {
                "type":"gauge",
                "help":"인바운드 트래픽",
                "unit":"bytes/s(IEC)"
            }
        ],
        "lb_bytes_out_persec":[
            {
                "type":"gauge",
                "help":"아웃바운드 트래픽",
                "unit":"bytes/s(IEC)"
            }
        ]...
    }
}

View Metric Export query

This returns the result of a query at a single point in time.

Request

Metric Export Query

curl -X POST https://monitoring.kr-central-2.kakaocloud.com/metric/grafana/{project_id}/prometheus/api/v1/query \
-H "Credential-ID: {ACCESS_KEY_ID}" \
-H "Credential-Secret: {ACCESS_KEY_SECRET}" \
-H "service-type: {SERVICE_TYPE}" \
-d "query={조회할 metric}"

API method

Method	Request URL
POST	https://monitoring.kr-central-2.kakaocloud.com/metric/grafana/{project_id}/prometheus/api/v1/query

Path	Type	Required	Description
project_id	String	Required	KakaoCloud's Project ID

Request header

Header	Type	Required	Description
Credential-ID	String	Required	Access key ID
Credential-Secret	String	Required	Access Security Key
service-type	String	Required	Input the service type to query from: - Supported services: ᄂ Virtual Machine, GPU, Bare Metal Server (input: server) ᄂ MySQL (input: mysql) ᄂ Redis (input: redis) ᄂ Load Balancing (input: lb)

Request body

Parameter	Type	Required	Description
query	String	Required	Metric to query

Response

Metric Export Query lb_bytes_in_persec query result

{
    "status":"success",
    "data":{
        "resultType":"vector",
        "result":[
            {
                "metric":{
                "__name__":"lb_bytes_in_persec",
                "lb_id":"c9d6eefe-b100-4663-8114-6fdc7f9d53c9",
                "lb_type":"Network",
                "listener_id":"9bf3d454-dfbd-4861-bd59-729f12886e35"
                },
                "value":[
                1702557658,
                "0"
                ]
            },
        }
}

​

Zabbix-Prometheus integration

This guide explains how to set up a Zabbix dashboard using KakaoCloud's Monitoring Metric Export endpoint to monitor cloud service performance, availability, and resource usage comprehensively.

Create template

1. In Zabbix, navigate to Data collection > Template groups. Click on [Create template group] to create a Zabbix templates group.

   Item	Description
   Group name	(Example) kakaocloud

   

2. Navigate to Data collection > Templates and click [Create template].

   

3. Select the template group you created and click [Add].

   

Create items in template

1. In the Name field, enter the template name and click Items.

   

2. Click [Create Item] to create an item for the template.

   

3. Fill in the following information and click [Add].

   Field	Description
   Name	Name of the item
   Type	Select HTTP agent
   Key	Item key
   Type of information	Select Numeric ⚠️ Use Text for testing purposes
   URL	https://monitoring.kr-central-2.kakaocloud.com/metric/grafana/{project_id}/prometheus/api/v1/query
   Request type	POST
   Request body	query={metric to query}
   Headers	- Credential-ID: {ACCESS_KEY_ID} - Credential-Secret: {ACCESS_KEY_SECRET} - service-type: {SERVICE_TYPE}
   Update interval	Interval for data retrieval

4. Perform a test to ensure the item retrieves the metrics correctly.

   caution

   For testing, change Type of information to Text. After testing, revert it to Numeric.

   1. Click [Test] and [Get value and test] to confirm the metrics are retrieved correctly.

      

   2. In the Preprocessing tab, add preprocessing steps to extract specific metric values.

      

      Field	Description
      Name	JSONPath
      Parameters	Example: $.data.result[12].value[1] Use result[0], result[1], etc., depending on the number of load balancers.

   3. Click [Test] to confirm the value is processed correctly and click [Get value and test].

      

   4. After testing, save the item.

      info

      If you tested using Text format, revert the Type of information to Numeric to ensure graphs are displayed correctly.

Create graphs in template

1. Go to Data collection > Templates > Graphs and click [Create graph].

   

2. Fill in the fields and select the items created earlier to generate graphs.

   

   Field	Value
   Name	Name of the graph
   Width	Graph width
   Height	Graph height
   Items	Select items created earlier

Assign template

Assign the template to the Zabbix server.

1. Go to Data collection > Hosts. Click on Zabbix server in the Name column, then click [Select] next to Templates.

   

2. In the Templates window, select kakaocloud, check the KC-prometheus box, and click [Select].

   

3. Click [Update] to apply the changes.

Create dashboard

Create a dashboard to monitor cloud service performance, availability, and resource usage.

1. Navigate to Dashboards and click [Create dashboard].

   

2. Fill in the necessary fields.

   

3. To add a widget, set the type to Graph, select the Host and Item, and click [Add].

   

4. View the added widget.