feat: Add custom metric builder, export/import, and Grafana dashboards (v0.3.0)
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- Custom Metrics Builder with admin UI for gauge metrics
- Support for static values and WordPress option-based values
- JSON-based export/import with skip/overwrite/rename modes
- Three Grafana dashboard templates (overview, runtime, WooCommerce)
- New tabs: Custom Metrics and Dashboards
- Reset runtime metrics button

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
2026-02-02 15:27:16 +01:00
parent da6d5081f7
commit bad977bef0
16 changed files with 6239 additions and 620 deletions

View File

@@ -45,3 +45,163 @@
.wp-prometheus-tab-content .form-table {
margin-top: 10px;
}
/* Custom metrics form */
.wp-prometheus-metric-form {
background: #fff;
border: 1px solid #ccd0d4;
border-radius: 4px;
padding: 20px;
margin: 20px 0;
}
.wp-prometheus-metric-form h3 {
margin-top: 0;
padding-bottom: 10px;
border-bottom: 1px solid #eee;
}
.wp-prometheus-metric-form .required {
color: #d63638;
}
/* Label rows */
.metric-label-row {
display: flex;
align-items: center;
gap: 10px;
margin-bottom: 8px;
}
.metric-label-row input {
flex: 1;
max-width: 300px;
}
.metric-label-row .remove-label {
padding: 0 8px;
min-width: auto;
}
/* Value rows */
.metric-value-row {
display: flex;
align-items: center;
gap: 8px;
margin-bottom: 8px;
flex-wrap: wrap;
}
.metric-value-row input {
width: 120px;
}
.metric-value-row .remove-value-row {
padding: 0 8px;
min-width: auto;
}
/* Custom metrics table */
.wp-prometheus-custom-metrics .wp-list-table code {
background: #f0f0f1;
padding: 2px 6px;
border-radius: 3px;
}
.wp-prometheus-custom-metrics .wp-list-table td {
vertical-align: middle;
}
.wp-prometheus-custom-metrics .wp-list-table .dashicons {
font-size: 18px;
width: 18px;
height: 18px;
}
/* Dashboard grid */
.wp-prometheus-dashboard-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
gap: 20px;
margin: 20px 0;
}
.wp-prometheus-dashboard-card {
background: #fff;
border: 1px solid #ccd0d4;
border-radius: 4px;
padding: 20px;
text-align: center;
transition: box-shadow 0.2s ease;
}
.wp-prometheus-dashboard-card:hover {
box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.wp-prometheus-dashboard-card .dashboard-icon {
margin-bottom: 15px;
}
.wp-prometheus-dashboard-card .dashboard-icon .dashicons {
font-size: 48px;
width: 48px;
height: 48px;
color: #2271b1;
}
.wp-prometheus-dashboard-card h3 {
margin: 0 0 10px 0;
font-size: 16px;
}
.wp-prometheus-dashboard-card p {
color: #646970;
margin: 0 0 15px 0;
font-size: 13px;
}
/* Import options panel */
#import-options {
border-radius: 4px;
}
#import-options label {
display: block;
margin-bottom: 8px;
}
/* Spinner alignment */
.spinner {
float: none;
vertical-align: middle;
}
/* Button groups */
.wp-prometheus-tab-content .button + .button {
margin-left: 5px;
}
/* Notice messages in forms */
.wp-prometheus-metric-form .notice,
.wp-prometheus-custom-metrics .notice {
margin: 10px 0;
padding: 10px 15px;
}
/* Responsive adjustments */
@media screen and (max-width: 782px) {
.wp-prometheus-dashboard-grid {
grid-template-columns: 1fr;
}
.metric-value-row {
flex-direction: column;
align-items: flex-start;
}
.metric-value-row input {
width: 100%;
max-width: none;
}
}

View File

@@ -0,0 +1,851 @@
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"annotations": {
"list": []
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"id": null,
"links": [],
"panels": [
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"collapsed": false,
"gridPos": {
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"x": 0,
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},
"textMode": "value"
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"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
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},
"editorMode": "code",
"expr": "wordpress_info",
"format": "table",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "WordPress Version",
"type": "stat"
},
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"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
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"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
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},
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"gridPos": {
"h": 4,
"w": 6,
"x": 6,
"y": 1
},
"id": 3,
"options": {
"colorMode": "value",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "/^php_version$/",
"values": false
},
"textMode": "value"
},
"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "wordpress_info",
"format": "table",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "PHP Version",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
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"mode": "absolute",
"steps": [
{
"color": "blue",
"value": null
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 6,
"x": 12,
"y": 1
},
"id": 4,
"options": {
"colorMode": "value",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(wordpress_users_total)",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "Total Users",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "blue",
"value": null
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 6,
"x": 18,
"y": 1
},
"id": 5,
"options": {
"colorMode": "value",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "wordpress_plugins_total{status=\"active\"}",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "Active Plugins",
"type": "stat"
},
{
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 5
},
"id": 6,
"panels": [],
"title": "Content",
"type": "row"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
}
},
"mappings": []
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 8,
"x": 0,
"y": 6
},
"id": 7,
"options": {
"legend": {
"displayMode": "list",
"placement": "right",
"showLegend": true
},
"pieType": "pie",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "wordpress_users_total",
"instant": true,
"legendFormat": "{{role}}",
"refId": "A"
}
],
"title": "Users by Role",
"type": "piechart"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
}
},
"mappings": []
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 8,
"x": 8,
"y": 6
},
"id": 8,
"options": {
"legend": {
"displayMode": "list",
"placement": "right",
"showLegend": true
},
"pieType": "pie",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "wordpress_posts_total{post_type=\"post\"}",
"instant": true,
"legendFormat": "{{status}}",
"refId": "A"
}
],
"title": "Posts by Status",
"type": "piechart"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
}
},
"mappings": []
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 8,
"x": 16,
"y": 6
},
"id": 9,
"options": {
"legend": {
"displayMode": "list",
"placement": "right",
"showLegend": true
},
"pieType": "pie",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "wordpress_comments_total{status!=\"total_comments\"}",
"instant": true,
"legendFormat": "{{status}}",
"refId": "A"
}
],
"title": "Comments by Status",
"type": "piechart"
},
{
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 14
},
"id": 10,
"panels": [],
"title": "System Health",
"type": "row"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
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},
{
"color": "yellow",
"value": 5
},
{
"color": "red",
"value": 10
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 6,
"x": 0,
"y": 15
},
"id": 11,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "wordpress_cron_overdue_total",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "Overdue Cron Events",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "blue",
"value": null
}
]
}
},
"overrides": []
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"gridPos": {
"h": 4,
"w": 6,
"x": 6,
"y": 15
},
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"options": {
"colorMode": "value",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(wordpress_cron_events_total)",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "Total Cron Events",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "blue",
"value": null
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 6,
"x": 12,
"y": 15
},
"id": 13,
"options": {
"colorMode": "value",
"graphMode": "none",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "wordpress_transients_total{type=\"total\"}",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "Total Transients",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 50
},
{
"color": "red",
"value": 100
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 6,
"x": 18,
"y": 15
},
"id": 14,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "wordpress_transients_total{type=\"expired\"}",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "Expired Transients",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
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"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "bars",
"fillOpacity": 80,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "linear",
"lineWidth": 1,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "auto",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 24,
"x": 0,
"y": 19
},
"id": 15,
"options": {
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"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "topk(10, wordpress_cron_events_total)",
"instant": false,
"legendFormat": "{{hook}}",
"range": true,
"refId": "A"
}
],
"title": "Top 10 Cron Hooks",
"type": "timeseries"
}
],
"refresh": "30s",
"schemaVersion": 39,
"tags": ["wordpress", "prometheus"],
"templating": {
"list": [
{
"current": {
"selected": false,
"text": "Prometheus",
"value": "Prometheus"
},
"hide": 0,
"includeAll": false,
"label": "Data Source",
"multi": false,
"name": "DS_PROMETHEUS",
"options": [],
"query": "prometheus",
"queryValue": "",
"refresh": 1,
"regex": "",
"skipUrlSync": false,
"type": "datasource"
}
]
},
"time": {
"from": "now-6h",
"to": "now"
},
"timepicker": {},
"timezone": "browser",
"title": "WordPress Overview",
"uid": "wp-prometheus-overview",
"version": 1,
"weekStart": ""
}

View File

@@ -0,0 +1,987 @@
{
"annotations": {
"list": []
},
"editable": true,
"fiscalYearStartMonth": 0,
"graphTooltip": 0,
"id": null,
"links": [],
"panels": [
{
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 0
},
"id": 1,
"panels": [],
"title": "HTTP Requests",
"type": "row"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
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},
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"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "reqps"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 1
},
"id": 2,
"options": {
"legend": {
"calcs": ["mean", "max"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(rate(wordpress_http_requests_total[5m])) by (endpoint)",
"legendFormat": "{{endpoint}}",
"range": true,
"refId": "A"
}
],
"title": "Requests per Second by Endpoint",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisBorderShow": false,
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "reqps"
},
"overrides": [
{
"matcher": {
"id": "byRegexp",
"options": "/2..$/"
},
"properties": [
{
"id": "color",
"value": {
"fixedColor": "green",
"mode": "fixed"
}
}
]
},
{
"matcher": {
"id": "byRegexp",
"options": "/4..$/"
},
"properties": [
{
"id": "color",
"value": {
"fixedColor": "orange",
"mode": "fixed"
}
}
]
},
{
"matcher": {
"id": "byRegexp",
"options": "/5..$/"
},
"properties": [
{
"id": "color",
"value": {
"fixedColor": "red",
"mode": "fixed"
}
}
]
}
]
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 1
},
"id": 3,
"options": {
"legend": {
"calcs": ["mean", "max"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(rate(wordpress_http_requests_total[5m])) by (status)",
"legendFormat": "{{status}}",
"range": true,
"refId": "A"
}
],
"title": "Requests per Second by Status",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
}
},
"mappings": []
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 8,
"x": 0,
"y": 9
},
"id": 4,
"options": {
"legend": {
"displayMode": "list",
"placement": "right",
"showLegend": true
},
"pieType": "donut",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(wordpress_http_requests_total) by (method)",
"instant": true,
"legendFormat": "{{method}}",
"refId": "A"
}
],
"title": "Requests by Method",
"type": "piechart"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
}
},
"mappings": []
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 8,
"x": 8,
"y": 9
},
"id": 5,
"options": {
"legend": {
"displayMode": "list",
"placement": "right",
"showLegend": true
},
"pieType": "donut",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"tooltip": {
"mode": "single",
"sort": "none"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(wordpress_http_requests_total) by (endpoint)",
"instant": true,
"legendFormat": "{{endpoint}}",
"refId": "A"
}
],
"title": "Requests by Endpoint",
"type": "piechart"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "blue",
"value": null
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 8,
"x": 16,
"y": 9
},
"id": 6,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(wordpress_http_requests_total)",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "Total Requests (All Time)",
"type": "stat"
},
{
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 17
},
"id": 7,
"panels": [],
"title": "Request Duration",
"type": "row"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisBorderShow": false,
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "s"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 18
},
"id": 8,
"options": {
"legend": {
"calcs": ["mean", "max"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "wordpress_http_request_duration_seconds_sum / wordpress_http_request_duration_seconds_count",
"legendFormat": "{{method}} {{endpoint}}",
"range": true,
"refId": "A"
}
],
"title": "Average Request Duration",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisBorderShow": false,
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"fillOpacity": 80,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"lineWidth": 1,
"scaleDistribution": {
"type": "linear"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
}
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 18
},
"id": 9,
"options": {
"barRadius": 0,
"barWidth": 0.97,
"fullHighlight": false,
"groupWidth": 0.7,
"legend": {
"calcs": [],
"displayMode": "list",
"placement": "bottom",
"showLegend": true
},
"orientation": "horizontal",
"showValue": "auto",
"stacking": "none",
"tooltip": {
"mode": "single",
"sort": "none"
},
"xTickLabelRotation": 0,
"xTickLabelSpacing": 0
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(wordpress_http_request_duration_seconds_bucket) by (le)",
"format": "table",
"instant": true,
"legendFormat": "{{le}}",
"refId": "A"
}
],
"title": "Request Duration Distribution (Buckets)",
"type": "barchart"
},
{
"collapsed": false,
"gridPos": {
"h": 1,
"w": 24,
"x": 0,
"y": 26
},
"id": 10,
"panels": [],
"title": "Database Queries",
"type": "row"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisBorderShow": false,
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 0,
"y": 27
},
"id": 11,
"options": {
"legend": {
"calcs": ["mean", "max"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "rate(wordpress_db_queries_total[5m])",
"legendFormat": "{{endpoint}}",
"range": true,
"refId": "A"
}
],
"title": "Database Queries per Second",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "palette-classic"
},
"custom": {
"axisBorderShow": false,
"axisCenteredZero": false,
"axisColorMode": "text",
"axisLabel": "",
"axisPlacement": "auto",
"barAlignment": 0,
"drawStyle": "line",
"fillOpacity": 10,
"gradientMode": "none",
"hideFrom": {
"legend": false,
"tooltip": false,
"viz": false
},
"insertNulls": false,
"lineInterpolation": "smooth",
"lineWidth": 2,
"pointSize": 5,
"scaleDistribution": {
"type": "linear"
},
"showPoints": "never",
"spanNulls": false,
"stacking": {
"group": "A",
"mode": "none"
},
"thresholdsStyle": {
"mode": "off"
}
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
}
]
},
"unit": "s"
},
"overrides": []
},
"gridPos": {
"h": 8,
"w": 12,
"x": 12,
"y": 27
},
"id": 12,
"options": {
"legend": {
"calcs": ["mean", "max"],
"displayMode": "table",
"placement": "bottom",
"showLegend": true
},
"tooltip": {
"mode": "multi",
"sort": "desc"
}
},
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "wordpress_db_query_duration_seconds_sum / wordpress_db_query_duration_seconds_count",
"legendFormat": "{{endpoint}}",
"range": true,
"refId": "A"
}
],
"title": "Average Query Duration",
"type": "timeseries"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "blue",
"value": null
}
]
},
"unit": "short"
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 12,
"x": 0,
"y": 35
},
"id": 13,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(wordpress_db_queries_total)",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "Total Database Queries (All Time)",
"type": "stat"
},
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"fieldConfig": {
"defaults": {
"color": {
"mode": "thresholds"
},
"mappings": [],
"thresholds": {
"mode": "absolute",
"steps": [
{
"color": "green",
"value": null
},
{
"color": "yellow",
"value": 0.1
},
{
"color": "red",
"value": 0.5
}
]
},
"unit": "s"
},
"overrides": []
},
"gridPos": {
"h": 4,
"w": 12,
"x": 12,
"y": 35
},
"id": 14,
"options": {
"colorMode": "value",
"graphMode": "area",
"justifyMode": "auto",
"orientation": "auto",
"reduceOptions": {
"calcs": ["lastNotNull"],
"fields": "",
"values": false
},
"textMode": "auto"
},
"pluginVersion": "10.0.0",
"targets": [
{
"datasource": {
"type": "prometheus",
"uid": "${DS_PROMETHEUS}"
},
"editorMode": "code",
"expr": "sum(wordpress_db_query_duration_seconds_sum) / sum(wordpress_db_query_duration_seconds_count)",
"instant": true,
"legendFormat": "__auto",
"refId": "A"
}
],
"title": "Average Query Duration (Overall)",
"type": "stat"
}
],
"refresh": "30s",
"schemaVersion": 39,
"tags": ["wordpress", "prometheus", "performance"],
"templating": {
"list": [
{
"current": {
"selected": false,
"text": "Prometheus",
"value": "Prometheus"
},
"hide": 0,
"includeAll": false,
"label": "Data Source",
"multi": false,
"name": "DS_PROMETHEUS",
"options": [],
"query": "prometheus",
"queryValue": "",
"refresh": 1,
"regex": "",
"skipUrlSync": false,
"type": "datasource"
}
]
},
"time": {
"from": "now-6h",
"to": "now"
},
"timepicker": {},
"timezone": "browser",
"title": "WordPress Runtime Performance",
"uid": "wp-prometheus-runtime",
"version": 1,
"weekStart": ""
}

File diff suppressed because it is too large Load Diff

View File

@@ -7,7 +7,26 @@
(function($) {
'use strict';
var importFileContent = null;
$(document).ready(function() {
// License tab handlers.
initLicenseHandlers();
// Custom metrics tab handlers.
initCustomMetricsHandlers();
// Dashboards tab handlers.
initDashboardsHandlers();
// Runtime metrics reset handler.
initResetRuntimeHandler();
});
/**
* Initialize license tab handlers.
*/
function initLicenseHandlers() {
// Validate license button.
$('#wp-prometheus-validate-license').on('click', function(e) {
e.preventDefault();
@@ -23,78 +42,575 @@
// Regenerate token button.
$('#wp-prometheus-regenerate-token').on('click', function(e) {
e.preventDefault();
if (confirm('Are you sure you want to regenerate the auth token? You will need to update your Prometheus configuration.')) {
if (confirm(wpPrometheus.confirmRegenerateToken)) {
var newToken = generateToken(32);
$('#wp_prometheus_auth_token').val(newToken);
}
});
}
/**
* Perform a license action via AJAX.
*
* @param {string} action AJAX action name.
* @param {string} message Loading message.
*/
function performLicenseAction(action, message) {
var $spinner = $('#wp-prometheus-license-spinner');
var $message = $('#wp-prometheus-license-message');
/**
* Initialize custom metrics tab handlers.
*/
function initCustomMetricsHandlers() {
var $formContainer = $('#wp-prometheus-metric-form-container');
var $form = $('#wp-prometheus-metric-form');
var $showFormBtn = $('#show-metric-form');
$spinner.addClass('is-active');
$message.hide();
// Show metric form.
$showFormBtn.on('click', function() {
resetMetricForm();
$formContainer.slideDown();
$(this).hide();
});
$.ajax({
url: wpPrometheus.ajaxUrl,
type: 'POST',
data: {
action: action,
nonce: wpPrometheus.nonce
},
success: function(response) {
$spinner.removeClass('is-active');
// Cancel metric form.
$('#cancel-metric-form').on('click', function() {
$formContainer.slideUp();
$showFormBtn.show();
// Remove edit parameter from URL.
if (window.location.search.indexOf('edit=') > -1) {
window.history.pushState({}, '', window.location.pathname + '?page=wp-prometheus&tab=custom');
}
});
if (response.success) {
$message
.removeClass('notice-error')
.addClass('notice notice-success')
.html('<p>' + response.data.message + '</p>')
.show();
// Value type toggle.
$('input[name="value_type"]').on('change', function() {
var valueType = $(this).val();
if (valueType === 'option') {
$('#option-config-row').show();
$('#static-values-row').hide();
} else {
$('#option-config-row').hide();
$('#static-values-row').show();
}
});
// Reload page after successful validation/activation.
setTimeout(function() {
location.reload();
}, 1500);
} else {
$message
.removeClass('notice-success')
.addClass('notice notice-error')
.html('<p>' + (response.data.message || 'An error occurred.') + '</p>')
.show();
}
},
error: function() {
$spinner.removeClass('is-active');
// Add label.
$('#add-label').on('click', function() {
var $container = $('#metric-labels-container');
var labelCount = $container.find('.metric-label-row').length;
if (labelCount >= 5) {
alert('Maximum 5 labels allowed per metric.');
return;
}
var $row = $('<div class="metric-label-row">' +
'<input type="text" name="labels[]" class="regular-text" placeholder="label_name" pattern="[a-zA-Z_][a-zA-Z0-9_]*">' +
'<button type="button" class="button remove-label">&times;</button>' +
'</div>');
$container.append($row);
updateValueRows();
});
// Remove label.
$(document).on('click', '.remove-label', function() {
$(this).closest('.metric-label-row').remove();
updateValueRows();
});
// Add value row.
$('#add-value-row').on('click', function() {
var $container = $('#metric-values-container');
var rowCount = $container.find('.metric-value-row').length;
var labelCount = getLabelCount();
var $row = $('<div class="metric-value-row"></div>');
// Add label value inputs.
var labels = getLabels();
for (var i = 0; i < labelCount; i++) {
$row.append('<input type="text" name="label_values[' + rowCount + '][]" class="small-text" placeholder="' + (labels[i] || 'value') + '">');
}
// Add metric value input.
$row.append('<input type="number" name="label_values[' + rowCount + '][]" class="small-text" step="any" placeholder="Value">');
$row.append('<button type="button" class="button remove-value-row">&times;</button>');
$container.append($row);
});
// Remove value row.
$(document).on('click', '.remove-value-row', function() {
$(this).closest('.metric-value-row').remove();
});
// Submit metric form.
$form.on('submit', function(e) {
e.preventDefault();
saveCustomMetric();
});
// Delete metric.
$(document).on('click', '.delete-metric', function() {
var id = $(this).data('id');
if (confirm(wpPrometheus.confirmDelete)) {
deleteCustomMetric(id);
}
});
// Export metrics.
$('#export-metrics').on('click', function() {
exportMetrics();
});
// Import metrics - trigger file input.
$('#import-metrics-btn').on('click', function() {
$('#import-metrics-file').click();
});
// Import file selected.
$('#import-metrics-file').on('change', function(e) {
var file = e.target.files[0];
if (file) {
var reader = new FileReader();
reader.onload = function(e) {
importFileContent = e.target.result;
$('#import-options').slideDown();
};
reader.readAsText(file);
}
});
// Confirm import.
$('#confirm-import').on('click', function() {
var mode = $('input[name="import_mode"]:checked').val();
importMetrics(importFileContent, mode);
});
// Cancel import.
$('#cancel-import').on('click', function() {
$('#import-options').slideUp();
$('#import-metrics-file').val('');
importFileContent = null;
});
}
/**
* Initialize dashboards tab handlers.
*/
function initDashboardsHandlers() {
$(document).on('click', '.download-dashboard', function() {
var slug = $(this).data('slug');
downloadDashboard(slug);
});
}
/**
* Initialize reset runtime metrics handler.
*/
function initResetRuntimeHandler() {
$('#wp-prometheus-reset-runtime').on('click', function() {
if (confirm(wpPrometheus.confirmReset)) {
resetRuntimeMetrics();
}
});
}
/**
* Perform a license action via AJAX.
*
* @param {string} action AJAX action name.
* @param {string} message Loading message.
*/
function performLicenseAction(action, message) {
var $spinner = $('#wp-prometheus-license-spinner');
var $message = $('#wp-prometheus-license-message');
$spinner.addClass('is-active');
$message.hide();
$.ajax({
url: wpPrometheus.ajaxUrl,
type: 'POST',
data: {
action: action,
nonce: wpPrometheus.nonce
},
success: function(response) {
$spinner.removeClass('is-active');
if (response.success) {
$message
.removeClass('notice-error')
.addClass('notice notice-success')
.html('<p>' + response.data.message + '</p>')
.show();
// Reload page after successful validation/activation.
setTimeout(function() {
location.reload();
}, 1500);
} else {
$message
.removeClass('notice-success')
.addClass('notice notice-error')
.html('<p>Connection error. Please try again.</p>')
.html('<p>' + (response.data.message || 'An error occurred.') + '</p>')
.show();
}
});
}
/**
* Generate a random token.
*
* @param {number} length Token length.
* @return {string} Generated token.
*/
function generateToken(length) {
var charset = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
var token = '';
for (var i = 0; i < length; i++) {
token += charset.charAt(Math.floor(Math.random() * charset.length));
},
error: function() {
$spinner.removeClass('is-active');
$message
.removeClass('notice-success')
.addClass('notice notice-error')
.html('<p>Connection error. Please try again.</p>')
.show();
}
return token;
});
}
/**
* Save custom metric via AJAX.
*/
function saveCustomMetric() {
var $spinner = $('#wp-prometheus-metric-spinner');
var $message = $('#wp-prometheus-metric-message');
var $form = $('#wp-prometheus-metric-form');
$spinner.addClass('is-active');
$message.hide();
var formData = $form.serialize();
formData += '&action=wp_prometheus_save_custom_metric';
formData += '&nonce=' + wpPrometheus.customMetricNonce;
$.ajax({
url: wpPrometheus.ajaxUrl,
type: 'POST',
data: formData,
success: function(response) {
$spinner.removeClass('is-active');
if (response.success) {
$message
.removeClass('notice-error')
.addClass('notice notice-success')
.html('<p>' + response.data.message + '</p>')
.show();
setTimeout(function() {
window.location.href = window.location.pathname + '?page=wp-prometheus&tab=custom';
}, 1000);
} else {
$message
.removeClass('notice-success')
.addClass('notice notice-error')
.html('<p>' + (response.data.message || 'An error occurred.') + '</p>')
.show();
}
},
error: function() {
$spinner.removeClass('is-active');
$message
.removeClass('notice-success')
.addClass('notice notice-error')
.html('<p>Connection error. Please try again.</p>')
.show();
}
});
}
/**
* Delete custom metric via AJAX.
*
* @param {string} id Metric ID.
*/
function deleteCustomMetric(id) {
$.ajax({
url: wpPrometheus.ajaxUrl,
type: 'POST',
data: {
action: 'wp_prometheus_delete_custom_metric',
nonce: wpPrometheus.customMetricNonce,
id: id
},
success: function(response) {
if (response.success) {
$('tr[data-metric-id="' + id + '"]').fadeOut(function() {
$(this).remove();
// Check if table is empty.
if ($('.wp-prometheus-custom-metrics tbody tr').length === 0) {
location.reload();
}
});
} else {
alert(response.data.message || 'An error occurred.');
}
},
error: function() {
alert('Connection error. Please try again.');
}
});
}
/**
* Export metrics via AJAX.
*/
function exportMetrics() {
$.ajax({
url: wpPrometheus.ajaxUrl,
type: 'POST',
data: {
action: 'wp_prometheus_export_metrics',
nonce: wpPrometheus.exportNonce
},
success: function(response) {
if (response.success) {
downloadFile(response.data.json, response.data.filename, 'application/json');
} else {
alert(response.data.message || 'An error occurred.');
}
},
error: function() {
alert('Connection error. Please try again.');
}
});
}
/**
* Import metrics via AJAX.
*
* @param {string} json JSON content.
* @param {string} mode Import mode.
*/
function importMetrics(json, mode) {
var $spinner = $('#wp-prometheus-import-spinner');
var $message = $('#wp-prometheus-import-message');
$spinner.addClass('is-active');
$message.hide();
$.ajax({
url: wpPrometheus.ajaxUrl,
type: 'POST',
data: {
action: 'wp_prometheus_import_metrics',
nonce: wpPrometheus.importNonce,
json: json,
mode: mode
},
success: function(response) {
$spinner.removeClass('is-active');
if (response.success) {
$message
.removeClass('notice-error')
.addClass('notice notice-success')
.html('<p>' + response.data.message + '</p>')
.show();
$('#import-options').slideUp();
$('#import-metrics-file').val('');
importFileContent = null;
setTimeout(function() {
location.reload();
}, 1500);
} else {
$message
.removeClass('notice-success')
.addClass('notice notice-error')
.html('<p>' + (response.data.message || 'An error occurred.') + '</p>')
.show();
}
},
error: function() {
$spinner.removeClass('is-active');
$message
.removeClass('notice-success')
.addClass('notice notice-error')
.html('<p>Connection error. Please try again.</p>')
.show();
}
});
}
/**
* Download dashboard via AJAX.
*
* @param {string} slug Dashboard slug.
*/
function downloadDashboard(slug) {
$.ajax({
url: wpPrometheus.ajaxUrl,
type: 'POST',
data: {
action: 'wp_prometheus_download_dashboard',
nonce: wpPrometheus.dashboardNonce,
slug: slug
},
success: function(response) {
if (response.success) {
downloadFile(response.data.json, response.data.filename, 'application/json');
} else {
alert(response.data.message || 'An error occurred.');
}
},
error: function() {
alert('Connection error. Please try again.');
}
});
}
/**
* Reset runtime metrics via AJAX.
*/
function resetRuntimeMetrics() {
var $spinner = $('#wp-prometheus-reset-spinner');
var $message = $('#wp-prometheus-reset-message');
$spinner.addClass('is-active');
$message.hide();
$.ajax({
url: wpPrometheus.ajaxUrl,
type: 'POST',
data: {
action: 'wp_prometheus_reset_runtime_metrics',
nonce: wpPrometheus.resetRuntimeNonce
},
success: function(response) {
$spinner.removeClass('is-active');
if (response.success) {
$message
.removeClass('notice-error')
.addClass('notice notice-success')
.html('<p>' + response.data.message + '</p>')
.show();
} else {
$message
.removeClass('notice-success')
.addClass('notice notice-error')
.html('<p>' + (response.data.message || 'An error occurred.') + '</p>')
.show();
}
},
error: function() {
$spinner.removeClass('is-active');
$message
.removeClass('notice-success')
.addClass('notice notice-error')
.html('<p>Connection error. Please try again.</p>')
.show();
}
});
}
/**
* Reset the metric form to default state.
*/
function resetMetricForm() {
var $form = $('#wp-prometheus-metric-form');
$form[0].reset();
$('#metric-id').val('');
$('#wp-prometheus-form-title').text('Add New Metric');
$('#option-config-row').hide();
$('#static-values-row').show();
$('#wp-prometheus-metric-message').hide();
// Reset labels to single empty row.
$('#metric-labels-container').html(
'<div class="metric-label-row">' +
'<input type="text" name="labels[]" class="regular-text" placeholder="label_name" pattern="[a-zA-Z_][a-zA-Z0-9_]*">' +
'<button type="button" class="button remove-label">&times;</button>' +
'</div>'
);
// Reset values to single empty row.
$('#metric-values-container').html(
'<div class="metric-value-row">' +
'<input type="number" name="label_values[0][]" class="small-text" step="any" placeholder="Value">' +
'<button type="button" class="button remove-value-row">&times;</button>' +
'</div>'
);
}
/**
* Update value rows when labels change.
*/
function updateValueRows() {
var labels = getLabels();
var labelCount = labels.length;
$('#metric-values-container .metric-value-row').each(function(rowIndex) {
var $row = $(this);
var inputs = $row.find('input').toArray();
var currentValues = inputs.map(function(input) { return input.value; });
// Remove all inputs except the value and button.
$row.find('input').remove();
// Re-add label inputs.
for (var i = 0; i < labelCount; i++) {
var val = currentValues[i] || '';
$row.prepend('<input type="text" name="label_values[' + rowIndex + '][]" class="small-text" placeholder="' + (labels[i] || 'value') + '" value="' + val + '">');
}
// Re-add value input.
var metricVal = currentValues[currentValues.length - 1] || '';
$row.find('.remove-value-row').before('<input type="number" name="label_values[' + rowIndex + '][]" class="small-text" step="any" placeholder="Value" value="' + metricVal + '">');
});
}
/**
* Get current label names.
*
* @return {string[]} Array of label names.
*/
function getLabels() {
var labels = [];
$('#metric-labels-container input[name="labels[]"]').each(function() {
var val = $(this).val().trim();
if (val) {
labels.push(val);
}
});
return labels;
}
/**
* Get current label count.
*
* @return {number} Number of labels.
*/
function getLabelCount() {
return getLabels().length;
}
/**
* Generate a random token.
*
* @param {number} length Token length.
* @return {string} Generated token.
*/
function generateToken(length) {
var charset = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
var token = '';
for (var i = 0; i < length; i++) {
token += charset.charAt(Math.floor(Math.random() * charset.length));
}
});
return token;
}
/**
* Download a file.
*
* @param {string} content File content.
* @param {string} filename Filename.
* @param {string} type MIME type.
*/
function downloadFile(content, filename, type) {
var blob = new Blob([content], { type: type });
var url = URL.createObjectURL(blob);
var a = document.createElement('a');
a.href = url;
a.download = filename;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
}
})(jQuery);