Alanxtl commented on code in PR #885:
URL: https://github.com/apache/dubbo-go-samples/pull/885#discussion_r2264316856
##########
metrics/grafana.json:
##########
@@ -0,0 +1,1143 @@
+{
+ "annotations": {
+ "list": [
+ {
+ "builtIn": 1,
+ "datasource": {
+ "type": "grafana",
+ "uid": "grafana"
+ },
+ "enable": true,
+ "hide": true,
+ "iconColor": "rgba(0, 211, 255, 1)",
+ "name": "Annotations & Alerts",
+ "type": "dashboard"
+ }
+ ]
+ },
+ "description": "Dubbo 服务健康状态监控大盘。流量 (Traffic), 错误 (Errors), 延迟 (Latency)
和饱和度 (Saturation)。",
+ "editable": true,
+ "fiscalYearStartMonth": 0,
+ "graphTooltip": 0,
+ "id": 4,
+ "links": [],
+ "panels": [
+ {
+ "collapsed": false,
+ "gridPos": {
+ "h": 1,
+ "w": 24,
+ "x": 0,
+ "y": 0
+ },
+ "id": 1000,
+ "panels": [],
+ "title": "关键指标概览 (Key Metrics Overview)",
+ "type": "row"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "thresholds"
+ },
+ "mappings": [],
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "red",
+ "value": 0
+ },
+ {
+ "color": "green",
+ "value": 1
+ }
+ ]
+ },
+ "unit": "none"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 5,
+ "w": 4,
+ "x": 0,
+ "y": 1
+ },
+ "id": 1001,
+ "options": {
+ "colorMode": "value",
+ "graphMode": "none",
+ "justifyMode": "auto",
+ "orientation": "auto",
+ "percentChangeColorMode": "standard",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showPercentChange": false,
+ "textMode": "auto",
+ "wideLayout": true
+ },
+ "pluginVersion": "12.2.0-16791878397",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"count(dubbo_application_info_total{application_name=~\"$application_name\",
instance=~\"$instance\"})",
+ "legendFormat": "在线实例 (online instances)",
+ "refId": "A"
+ }
+ ],
+ "title": "在线实例数 (Instances)",
+ "type": "stat"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "thresholds"
+ },
+ "decimals": 2,
+ "mappings": [],
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ }
+ ]
+ },
+ "unit": "reqps"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 5,
+ "w": 5,
+ "x": 4,
+ "y": 1
+ },
+ "id": 1002,
+ "options": {
+ "colorMode": "value",
+ "graphMode": "area",
+ "justifyMode": "auto",
+ "orientation": "auto",
+ "percentChangeColorMode": "standard",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showPercentChange": false,
+ "textMode": "auto",
+ "wideLayout": true
+ },
+ "pluginVersion": "12.2.0-16791878397",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr":
"sum(rate(dubbo_provider_requests_total{application_name=~\"$application_name\",
instance=~\"$instance\"}[$__rate_interval])) +
sum(rate(dubbo_consumer_requests_total{application_name=~\"$application_name\",
instance=~\"$instance\"}[$__rate_interval])) or vector(0)",
+ "legendFormat": "总QPS (Total QPS)",
+ "refId": "A"
+ }
+ ],
+ "title": "总 QPS (Total QPS)",
+ "type": "stat"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "thresholds"
+ },
+ "decimals": 3,
+ "mappings": [],
+ "max": 100,
+ "min": 0,
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "red",
+ "value": 0
+ },
+ {
+ "color": "orange",
+ "value": 99
+ },
+ {
+ "color": "green",
+ "value": 99.9
+ }
+ ]
+ },
+ "unit": "percent"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 5,
+ "w": 5,
+ "x": 9,
+ "y": 1
+ },
+ "id": 1003,
+ "options": {
+ "colorMode": "value",
+ "graphMode": "none",
+ "justifyMode": "auto",
+ "orientation": "auto",
+ "percentChangeColorMode": "standard",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showPercentChange": false,
+ "textMode": "auto",
+ "wideLayout": true
+ },
+ "pluginVersion": "12.2.0-16791878397",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "expr": "(1 -
(sum(rate(dubbo_provider_requests_failed_total{application_name=~\"$application_name\",
instance=~\"$instance\"}[$__rate_interval])) +
sum(rate(dubbo_consumer_requests_failed_total{application_name=~\"$application_name\",
instance=~\"$instance\"}[$__rate_interval]))) /
(sum(rate(dubbo_provider_requests_total{application_name=~\"$application_name\",
instance=~\"$instance\"}[$__rate_interval])) +
sum(rate(dubbo_consumer_requests_total{application_name=~\"$application_name\",
instance=~\"$instance\"}[$__rate_interval])))) * 100 or vector(0)",
+ "legendFormat": "成功率 (Success Rate)",
+ "refId": "A"
+ }
+ ],
+ "title": "总体成功率 (Total Success Rate)",
+ "type": "stat"
+ },
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "fieldConfig": {
+ "defaults": {
+ "color": {
+ "mode": "thresholds"
+ },
+ "decimals": 2,
+ "mappings": [],
+ "thresholds": {
+ "mode": "absolute",
+ "steps": [
+ {
+ "color": "green",
+ "value": 0
+ },
+ {
+ "color": "orange",
+ "value": 200
+ },
+ {
+ "color": "red",
+ "value": 500
+ }
+ ]
+ },
+ "unit": "ms"
+ },
+ "overrides": []
+ },
+ "gridPos": {
+ "h": 5,
+ "w": 5,
+ "x": 14,
+ "y": 1
+ },
+ "id": 1004,
+ "options": {
+ "colorMode": "value",
+ "graphMode": "area",
+ "justifyMode": "auto",
+ "orientation": "auto",
+ "percentChangeColorMode": "standard",
+ "reduceOptions": {
+ "calcs": [
+ "lastNotNull"
+ ],
+ "fields": "",
+ "values": false
+ },
+ "showPercentChange": false,
+ "textMode": "auto",
+ "wideLayout": true
+ },
+ "pluginVersion": "12.2.0-16791878397",
+ "targets": [
+ {
+ "datasource": {
+ "type": "prometheus",
+ "uid": "${datasource}"
+ },
+ "editorMode": "code",
+ "expr":
"max(dubbo_provider_rt_milliseconds_p99{application_name=~\"$application_name\",
instance=~\"$instance\"}) or vector(0)",
Review Comment:
done
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