Basic Metrics: CSE Metrics
This section describes the types, names, and meanings of Cloud Service Engine (CSE) metrics reported to AOM.
| Category | Sub-Category | Metric | Metric Name | Description | Value Range | Unit |
|---|---|---|---|---|---|---|
| ServiceComb | registry | servicecomb_service_center_db_service_total | Microservice Versions | Number of microservice versions | ≥ 0 | Count |
| servicecomb_service_center_db_instance_total | Microservice Instances | Number of microservice instances | ≥ 0 | Count | ||
| servicecomb_service_center_http_request_total | HTTP Requests | Number of HTTP requests, covering multiple URLs, methods, and codes | ≥ 0 | Count | ||
| servicecomb_service_center_http_request_durations_microseconds | Total HTTP Request Time | Total HTTP request time, covering multiple URLs, methods, and codes | ≥ 0 | μs | ||
| config | servicecomb_kie_request_count | HTTP Requests | Number of HTTP requests, covering multiple URLs, methods, and codes | ≥ 0 | Count | |
| servicecomb_kie_request_process_duration | Total HTTP Request Time | Total HTTP request time, covering multiple URLs, methods, and codes | ≥ 0 | ms | ||
| servicecomb_kie_config_count | Configs | Number of ServiceComb configs | ≥ 0 | Count | ||
| Nacos | config | configCount | Nacos Configs | Number of configs in each Nacos cluster node | ≥ 0 | Count |
| longPolling | HTTP Persistent Connections of Nacos Config (Listeners) | Number of HTTP persistent connections of Nacos config | ≥ 0 | Count | ||
| http | http_server_requests_seconds_count | HTTP Requests | Number of HTTP requests, covering multiple URLs, methods, and codes | ≥ 0 | Count | |
| http_server_requests_seconds_max | Maximum HTTP Request Time | Maximum HTTP request time, covering URLs, methods, and codes. This parameter is reported when Nacos-Client 1.x is used. | ≥ 0 | s | ||
| http_server_requests_seconds_sum | Total HTTP Request Time | Total HTTP request time, covering multiple URLs, methods, and codes | ≥ 0 | s | ||
| naming | avgPushCost | Avg. Nacos Naming Push Time | Average Nacos naming push time | ≥ 0 | ms | |
| maxPushCost | Max. Nacos Naming Push Time | Maximum Nacos naming push time | ≥ 0 | ms | ||
| ipCount | Nacos Naming IP Addresses | Number of microservice instances that are registered | ≥ 0 | Count | ||
| subscriberCount | Nacos Naming Subscribers | Number of Nacos naming subscribers | ≥ 0 | Count | ||
| serviceCount | Nacos Naming Domain Names (2.x) | Number of services in each Nacos cluster node | ≥ 0 | Count | ||
| instance | jvm_memory_max_bytes | Max. JVM Memory | Maximum memory size, including the memory of various areas | ≥ 0 | Bytes | |
| jvm_memory_used_bytes | Used JVM Memory | Used memory, including the memory of various areas | ≥ 0 | Bytes | ||
| up | Instance Running Status | Whether the Nacos instance is running
| 0 or 1 | N/A | ||
| Application gateway | envoy | cpuUsage | CPU Usage | CPU usage of a measured object | 0–100 | % |
| envoy_http_downstream_cx_active | Active Connections | Number of active connections | ≥ 0 | Count | ||
| downstream_cx_delayed_close_timeout | Connections Delayed to Close | Number of connections that are delayed to close | ≥ 0 | Count | ||
| envoy_http_downstream_cx_destroy | Destroyed Connections | Number of connections that are destroyed | ≥ 0 | Count | ||
| envoy_http_downstream_cx_destroy_active_rq | Destroyed Active Connections | Number of active connections that are destroyed | ≥ 0 | Count | ||
| envoy_http_downstream_cx_destroy_local | Destroyed Local Connections | Number of local connections that are destroyed | ≥ 0 | Count | ||
| envoy_http_downstream_cx_destroy_local_active_rq | Destroyed Local Active Connections | Number of local active connections that are destroyed | ≥ 0 | Count | ||
| envoy_http_downstream_cx_destroy_remote | Destroyed Connections Due to Remote Shutdown | Number of connections that are destroyed due to remote shutdown | ≥ 0 | Count | ||
| envoy_http_downstream_cx_destroy_remote_active_rq | Destroyed Active Connections Due to Remote Shutdown | Number of active connections that are destroyed due to remote shutdown | ≥ 0 | Count | ||
| envoy_http_downstream_cx_drain_close | Closed Connections Due to Ejections | Number of connections that are closed due to ejections | ≥ 0 | Count | ||
| envoy_http_downstream_cx_http1_active | HTTP1 Connections | Number of HTTP1 connections | ≥ 0 | Count | ||
| envoy_http_downstream_cx_max_duration_reached | Timeout Connections | Number of connections that timed out | ≥ 0 | Count | ||
| envoy_http_downstream_cx_tx_bytes_total | Total Sent Bytes | Total number of bytes that are sent | ≥ 0 | Bytes | ||
| envoy_http_downstream_rq | Total Requests | Total number of requests | ≥ 0 | Count | ||
| envoy_http_downstream_rq_http1_total | Total HTTP1 Requests | Total number of HTTP1 requests | ≥ 0 | Count | ||
| envoy_http_downstream_rq_http2_total | Total HTTP2 Requests | Total number of HTTP2 requests | ≥ 0 | Count | ||
| envoy_http_downstream_rq_idle_timeout | Closed Requests Due to Excessive Idle Time | Number of requests that are closed due to excessive idle time | ≥ 0 | Count | ||
| envoy_http_downstream_rq_too_large | Requests with Too Large Bodies | Number of requests with too large bodies (status code 413 returned) | ≥ 0 | Count | ||
| downstream_rq_ws_on_non_ws_route | WebSocket Requests Without Routes | Number of requests that are rejected due to a lack of routes | ≥ 0 | Count | ||
| envoy_http_local_rate_limiter_http_local_rate_limit_enforced | Limited Requests | Number of requests that are limited | ≥ 0 | Count | ||
| envoy_cluster_circuit_breakers_default_cx_open | Connection Circuit Breaker Trigger Status | 0: The concurrency limit has not been reached. 1: The concurrency limit has been reached. No more requests can be accepted. | 0 or 1 | N/A | ||
| envoy_cluster_circuit_breakers_high_cx_open | ||||||
| envoy_cluster_circuit_breakers_default_cx_pool_open | Pool's Circuit Breaker Trigger Status | 0: The concurrency limit has not been reached. 1: The concurrency limit has been reached. No more requests can be accepted. | 0 or 1 | N/A | ||
| envoy_cluster_circuit_breakers_high_cx_pool_open | ||||||
| envoy_cluster_circuit_breakers_default_remaining_cx | Remaining Connections | Number of remaining connections that can be accepted by the connection circuit breaker | ≥ 0 | Count | ||
| envoy_cluster_circuit_breakers_high_remaining_cx | ||||||
| envoy_cluster_circuit_breakers_default_remaining_cx_pools | Pool's Remaining Connections | Number of remaining connections that can be accepted by the pool circuit breaker | ≥ 0 | Count | ||
| envoy_cluster_circuit_breakers_high_remaining_cx_pools | ||||||
| envoy_cluster_circuit_breakers_default_remaining_pending | Pending Requests | Number of requests to be processed before the circuit breaker reaches the concurrency limit | ≥ 0 | Count | ||
| envoy_cluster_circuit_breakers_high_remaining_pending | ||||||
| envoy_cluster_circuit_breakers_default_remaining_retries | Remaining Retries | Number of remaining retries before the circuit breaker reaches the concurrency limit | ≥ 0 | Count | ||
| envoy_cluster_circuit_breakers_high_remaining_retries | ||||||
| envoy_cluster_circuit_breakers_default_remaining_rq | Remaining Requests | Number of remaining requests before the circuit breaker reaches the concurrency limit | ≥ 0 | Count | ||
| envoy_cluster_circuit_breakers_high_remaining_rq | ||||||
| envoy_cluster_circuit_breakers_default_rq_open | Request Circuit Breaker Trigger Status | 0: The concurrency limit has not been reached. 1: The concurrency limit has been reached. No more requests can be accepted. | 0 or 1 | N/A | ||
| envoy_cluster_circuit_breakers_high_rq_open | ||||||
| envoy_cluster_circuit_breakers_default_rq_retry_open | Retry Circuit Breaker Trigger Status | 0: The concurrency limit has not been reached. 1: The concurrency limit has been reached. No more requests can be accepted. | 0 or 1 | N/A | ||
| envoy_cluster_circuit_breakers_high_rq_retry_open | ||||||
| envoy_cluster_ejections_overflow | Ejections Due to Overflow | Number of ejections occurred due to overflow | ≥ 0 | Count | ||
| envoy_cluster_ejections_consecutive_5xx | Ejections Caused by Consecutive 5xx Errors | Number of ejections that are caused by consecutive 5xx errors | ≥ 0 | Count | ||
| envoy_cluster_ejections_detected_consecutive_5xx | Detected Ejections Caused by Consecutive 5xx Errors | Number of detected ejections (even if not forcibly enforced) that are caused by consecutive 5xx errors | ≥ 0 | Count | ||
| envoy_cluster_ejections_detected_consecutive_gateway_failure | Detected Ejections Caused by Consecutive Gateway Faults | Number of detected ejections (even if not forcibly enforced) that are caused by consecutive gateway faults | ≥ 0 | Count | ||
| envoy_cluster_ejections_detected_consecutive_local_origin_failure | Detected Ejections Caused by Consecutive Local Faults | Number of detected ejections (even if not forcibly enforced) that are caused by consecutive local faults | ≥ 0 | Count | ||
| envoy_cluster_ejections_enforced_consecutive_local_origin_failure | Forced Ejections Caused by Consecutive Local Faults | Number of forced ejections that are caused by consecutive local faults | ≥ 0 | Count | ||
| envoy_cluster_ejections_detected_failure_percentage | Ejections Caused by High Request Failure Rate | Number of ejections occurred because the request failure rate exceeds the threshold | ≥ 0 | Count | ||
| envoy_cluster_ejections_detected_local_origin_failure_percentage | Detected ejections Caused by High Local Request Failure Rate | Number of ejections occurred because the local request failure rate exceeds the threshold | ≥ 0 | Count | ||
| envoy_cluster_ejections_detected_local_origin_success_rate | Detected Ejections Caused by Low Local Request Success Rate | Number of ejections occurred (even if not forcibly enforced) because the local request success rate does not reach the threshold | ≥ 0 | Count | ||
| envoy_cluster_ejections_detected_success_rate | Detected Ejections Caused by Low Local Request Success Rate | Number of ejections occurred because the request success rate does not reach the threshold | ≥ 0 | Count | ||
| envoy_cluster_ejections_enforced_consecutive_5xx | Enforced Ejections Caused by Consecutive 5xx Errors | Number of forced ejections that are caused by consecutive 5xx errors | ≥ 0 | Count | ||
| envoy_cluster_ejections_enforced_consecutive_gateway_failure | Forced Ejections Caused by Consecutive Gateway Faults | Number of forced ejections that are caused by consecutive gateway faults | ≥ 0 | Count | ||
| envoy_cluster_ejections_enforced_failure_percentage | Forced Ejections Caused by High Request Failure Rate | Number of forced ejections occurred because the request failure rate exceeds the threshold | ≥ 0 | Count | ||
| envoy_cluster_ejections_enforced_local_origin_failure_percentage | Forced Ejections Caused by High Local Request Failure Rate | Number of forced ejections occurred because the local request failure rate exceeds the threshold | ≥ 0 | Count | ||
| envoy_cluster_ejections_enforced_local_origin_success_rate | Forced Ejections Caused by Low Local Request Success Rate | Number of forced ejections occurred because the local request success rate does not reach the threshold | ≥ 0 | Count | ||
| envoy_cluster_ejections_enforced_success_rate | Forced Ejections Caused by Low Request Success Rate | Number of forced ejections occurred because the request success rate does not reach the threshold | ≥ 0 | Count | ||
| envoy_cluster_ejections_enforced_total | Forced Ejections | Number of forced ejections that are caused by any exception | ≥ 0 | Count | ||
| envoy_http_downstream_cx_rx_bytes_total | Total Bytes Received | Total number of bytes that are received | ≥ 0 | Bytes |
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