Help Center/ API Gateway/ User Guide/ Monitoring & Analysis/ API Monitoring/ Monitoring Metrics
Updated on 2023-11-15 GMT+08:00
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Monitoring Metrics

Introduction

This section describes the metrics that APIG reports to the Cloud Eye service. You can view metrics and alarms by using the Cloud Eye console.

Namespace

SYS.APIC

Metrics

Table 1 Metric description

Metric ID

Metric Name

Description

Value Range

Monitored Object and Dimension

Monitoring Period (Minute)

requests

Requests

Number of times that all APIs in a dedicated gateway have been called.

≥ 0

Monitored object: dedicated API gateway

Dimension: instance_id

1

error_4xx

4xx Errors

Number of times that all APIs in the dedicated gateway return a 4xx error.

≥ 0

Monitored object: dedicated API gateway

Dimension: instance_id

1

error_5xx

5xx Errors

Number of times that all APIs in the dedicated gateway return a 5xx error.

≥ 0

Monitored object: dedicated API gateway

Dimension: instance_id

1

throttled_calls

Throttled API Calls

Number of times that all APIs in the dedicated gateway have been throttled.

≥ 0

Monitored object: dedicated API gateway

Dimension: instance_id

1

avg_latency

Average Latency

Average latency of all APIs in the gateway.

≥ 0

Unit: ms

Monitored object: dedicated API gateway

Dimension: instance_id

1

max_latency

Maximum Latency

Maximum latency of all APIs in the gateway.

≥ 0

Unit: ms

Monitored object: dedicated API gateway

Dimension: instance_id

1

req_count

Requests

Number of times that an API has been called.

≥ 0

Monitored object: API

Dimension: api_id

1

req_count_2xx

2xx Responses

Number of times that the API returns a 2xx response.

≥ 0

Monitored object: API

Dimension: api_id

1

req_count_4xx

4xx Errors

Number of times that the API returns a 4xx error.

≥ 0

Monitored object: API

Dimension: api_id

1

req_count_5xx

5xx Errors

Number of times that the API returns a 5xx error.

≥ 0

Monitored object: API

Dimension: api_id

1

req_count_error

Total Errors

Total number of errors returned by the API.

≥ 0

Monitored object: API

Dimension: api_id

1

avg_latency

Average Latency

Average latency of the API.

≥ 0

Unit: ms

Monitored object: API

Dimension: api_id

1

max_latency

Maximum Latency

Maximum latency of the API.

≥ 0

Unit: ms

Monitored object: API

Dimension: api_id

1

input_throughput

Incoming Traffic

Incoming traffic of the API.

≥ 0

Unit: Byte, KB, MB, or GB

Monitored object: API

Dimension: api_id

1

output_throughput

Outgoing Traffic

Outgoing traffic of the API.

≥ 0

Unit: Byte, KB, MB, or GB

Monitored object: API

Dimension: api_id

1

node_system_load

Node System Load

Load details of a gateway node on the data plane. 1 means low water level, 2 means medium water level, and 3 means high water level.

1, 2, 3

Unit: count

Monitored object: gateway node

Dimension: node_ip

1

node_cpu_usage

Node CPU Usage

CPU usage details of a gateway node on the data plane.

≥ 0

Unit: %

Monitored object: gateway node

Dimension: node_ip

1

node_memory_usage

Node Memory Usage

Memory usage details of a gateway node on the data plane.

≥ 0

Unit: %

Monitored object: gateway node

Dimension: node_ip

1

Dimension

Table 2 Monitoring dimensions

Key

Value

instance_id

Dedicated gateway

instance_id,node_ip

Dedicated gateway node

instance_id,api_id

API
Parent topic: API Monitoring