{ "__inputs": [ { "name": "DS_TDENGINE", "label": "TDengine", "description": "", "type": "datasource", "pluginId": "tdengine-datasource", "pluginName": "TDengine" } ], "__requires": [ { "type": "panel", "id": "gauge", "name": "Gauge", "version": "" }, { "type": "grafana", "id": "grafana", "name": "Grafana", "version": "7.5.10" }, { "type": "panel", "id": "graph", "name": "Graph", "version": "" }, { "type": "panel", "id": "piechart", "name": "Pie chart v2", "version": "" }, { "type": "panel", "id": "stat", "name": "Stat", "version": "" }, { "type": "panel", "id": "table", "name": "Table", "version": "" }, { "type": "datasource", "id": "tdengine-datasource", "name": "TDengine", "version": "3.1.0" }, { "type": "panel", "id": "text", "name": "Text", "version": "" } ], "annotations": { "list": [ { "builtIn": 1, "datasource": "-- Grafana --", "enable": true, "hide": true, "iconColor": "rgba(0, 211, 255, 1)", "name": "Annotations & Alerts", "type": "dashboard" } ] }, "description": "TDengine nodes metrics.", "editable": true, "gnetId": 15146, "graphTooltip": 0, "id": null, "iteration": 1635263227798, "links": [], "panels": [ { "collapsed": false, "datasource": null, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 0 }, "id": 57, "panels": [], "title": "Cluster Status", "type": "row" }, { "datasource": null, "fieldConfig": { "defaults": {}, "overrides": [] }, "gridPos": { "h": 3, "w": 24, "x": 0, "y": 1 }, "id": 32, "options": { "content": "

TDengine Cluster Dashboard

>\n", "mode": "markdown" }, "pluginVersion": "7.5.10", "repeatDirection": "h", "targets": [ { "alias": "mnodes", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show mnodes", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "-- OVERVIEW --", "transformations": [ { "id": "calculateField", "options": { "binary": { "left": "Time", "operator": "+", "reducer": "sum", "right": "" }, "mode": "binary", "reduce": { "reducer": "sum" } } } ], "type": "text" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } }, "overrides": [] }, "gridPos": { "h": 3, "w": 8, "x": 0, "y": 4 }, "id": 28, "options": { "colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": true }, "text": {}, "textMode": "auto" }, "pluginVersion": "7.5.10", "repeatDirection": "h", "targets": [ { "alias": "dnodes", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show mnodes", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Master MNode", "transformations": [ { "id": "filterByValue", "options": { "filters": [ { "config": { "id": "regex", "options": { "value": "master" } }, "fieldName": "role" } ], "match": "all", "type": "include" } }, { "id": "filterFieldsByName", "options": { "include": { "names": ["dnodes"] } } } ], "type": "stat" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] } }, "overrides": [] }, "gridPos": { "h": 3, "w": 7, "x": 8, "y": 4 }, "id": 70, "options": { "colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": { "calcs": ["lastNotNull"], "fields": "/^Time$/", "values": true }, "text": {}, "textMode": "auto" }, "pluginVersion": "7.5.10", "repeatDirection": "h", "targets": [ { "alias": "dnodes", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show mnodes", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Master MNode Create Time", "transformations": [ { "id": "filterByValue", "options": { "filters": [ { "config": { "id": "regex", "options": { "value": "master" } }, "fieldName": "role" } ], "match": "all", "type": "include" } }, { "id": "filterFieldsByName", "options": { "include": { "names": ["Time"] } } }, { "id": "calculateField", "options": { "mode": "reduceRow", "reduce": { "reducer": "min" } } } ], "type": "stat" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "custom": { "align": null, "filterable": false }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } }, "overrides": [] }, "gridPos": { "h": 9, "w": 9, "x": 15, "y": 4 }, "id": 29, "options": { "showHeader": true }, "pluginVersion": "7.5.10", "repeatDirection": "h", "targets": [ { "alias": "dnodes", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show variables", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Variables", "transformations": [ { "id": "filterFieldsByName", "options": { "include": { "names": ["value", "name"] } } }, { "id": "filterByValue", "options": { "filters": [ { "config": { "id": "regex", "options": { "value": ".*" } }, "fieldName": "name" } ], "match": "all", "type": "include" } } ], "type": "table" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } }, "overrides": [] }, "gridPos": { "h": 3, "w": 2, "x": 0, "y": 7 }, "id": 33, "options": { "colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": { "calcs": ["lastNotNull"], "fields": "/.*/", "values": true }, "text": {}, "textMode": "auto" }, "pluginVersion": "7.5.10", "repeatDirection": "h", "targets": [ { "alias": "dnodes", "formatType": "Table", "queryType": "SQL", "refId": "A", "sql": "select server_version()", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Server Version", "transformations": [], "type": "stat" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } }, "overrides": [] }, "gridPos": { "h": 3, "w": 3, "x": 2, "y": 7 }, "id": 27, "options": { "colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": true }, "text": {}, "textMode": "auto" }, "pluginVersion": "7.5.10", "repeatDirection": "h", "targets": [ { "alias": "dnodes", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show mnodes", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Number of MNodes", "transformations": [ { "id": "filterByValue", "options": { "filters": [ { "config": { "id": "greater", "options": { "value": 0 } }, "fieldName": "id" } ], "match": "any", "type": "include" } }, { "id": "reduce", "options": { "includeTimeField": false, "mode": "reduceFields", "reducers": ["count"] } }, { "id": "filterFieldsByName", "options": { "include": { "names": ["id"] } } } ], "type": "stat" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] } }, "overrides": [] }, "gridPos": { "h": 3, "w": 2, "x": 5, "y": 7 }, "id": 41, "options": { "colorMode": "value", "graphMode": "none", "justifyMode": "auto", "orientation": "horizontal", "reduceOptions": { "calcs": ["last"], "fields": "", "values": false }, "text": {}, "textMode": "value" }, "pluginVersion": "7.5.10", "targets": [ { "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show dnodes", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Total Dnodes", "transformations": [ { "id": "reduce", "options": { "includeTimeField": false, "mode": "reduceFields", "reducers": ["count"] } }, { "id": "filterFieldsByName", "options": { "include": { "names": ["id"] } } } ], "type": "stat" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 1 } ] } }, "overrides": [] }, "gridPos": { "h": 3, "w": 2, "x": 7, "y": 7 }, "id": 31, "options": { "colorMode": "value", "graphMode": "none", "justifyMode": "auto", "orientation": "horizontal", "reduceOptions": { "calcs": ["last"], "fields": "", "values": false }, "text": {}, "textMode": "value" }, "pluginVersion": "7.5.10", "targets": [ { "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show dnodes", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Offline Dnodes", "transformations": [ { "id": "filterByValue", "options": { "filters": [ { "config": { "id": "regex", "options": { "value": "ready" } }, "fieldName": "status" } ], "match": "all", "type": "exclude" } }, { "id": "reduce", "options": { "includeTimeField": false, "mode": "reduceFields", "reducers": ["count"] } }, { "id": "filterFieldsByName", "options": { "include": { "names": ["id"] } } } ], "type": "stat" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } }, "overrides": [] }, "gridPos": { "h": 3, "w": 3, "x": 9, "y": 7 }, "id": 65, "options": { "colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": true }, "text": {}, "textMode": "auto" }, "pluginVersion": "7.5.10", "repeatDirection": "h", "targets": [ { "alias": "dnodes", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show databases;", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Number of Databases", "transformations": [ { "id": "reduce", "options": { "includeTimeField": false, "mode": "reduceFields", "reducers": ["count"] } }, { "id": "filterFieldsByName", "options": { "include": { "names": ["name"] } } } ], "type": "stat" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } }, "overrides": [] }, "gridPos": { "h": 3, "w": 3, "x": 12, "y": 7 }, "id": 69, "options": { "colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": true }, "text": {}, "textMode": "auto" }, "pluginVersion": "7.5.10", "repeatDirection": "h", "targets": [ { "alias": "dnodes", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show databases;", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Total Number of Vgroups", "transformations": [ { "id": "filterFieldsByName", "options": { "include": { "names": ["vgroups"] } } }, { "id": "reduce", "options": { "includeTimeField": false, "mode": "reduceFields", "reducers": ["sum"] } } ], "type": "stat" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "custom": { "align": "center", "displayMode": "auto", "filterable": true }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] } }, "overrides": [ { "matcher": { "id": "byName", "options": "role" }, "properties": [ { "id": "mappings", "value": [ { "from": "", "id": 1, "text": "", "to": "", "type": 2, "value": "" } ] } ] } ] }, "gridPos": { "h": 3, "w": 9, "x": 0, "y": 10 }, "id": 67, "options": { "showHeader": true }, "pluginVersion": "7.5.10", "targets": [ { "formatType": "Table", "queryType": "SQL", "refId": "A", "sql": "show dnodes", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Number of DNodes for each Role", "transformations": [ { "id": "groupBy", "options": { "fields": { "end_point": { "aggregations": ["count"], "operation": "aggregate" }, "role": { "aggregations": [], "operation": "groupby" } } } }, { "id": "filterFieldsByName", "options": {} }, { "id": "organize", "options": { "excludeByName": {}, "indexByName": {}, "renameByName": { "end_point (count)": "Number of DNodes", "role": "Dnode Role" } } } ], "type": "table" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } }, "overrides": [] }, "gridPos": { "h": 3, "w": 3, "x": 9, "y": 10 }, "id": 55, "options": { "colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": true }, "text": {}, "textMode": "auto" }, "pluginVersion": "7.5.10", "repeatDirection": "h", "targets": [ { "alias": "dnodes", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show connections", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Number of Connections", "transformations": [ { "id": "reduce", "options": { "includeTimeField": false, "mode": "reduceFields", "reducers": ["count"] } }, { "id": "filterFieldsByName", "options": { "include": { "names": ["connId"] } } } ], "type": "stat" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] } }, "overrides": [] }, "gridPos": { "h": 3, "w": 3, "x": 12, "y": 10 }, "id": 68, "options": { "colorMode": "value", "graphMode": "area", "justifyMode": "auto", "orientation": "auto", "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": true }, "text": {}, "textMode": "auto" }, "pluginVersion": "7.5.10", "repeatDirection": "h", "targets": [ { "alias": "dnodes", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "show databases;", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Total Number of Tables", "transformations": [ { "id": "filterFieldsByName", "options": { "include": { "names": ["ntables"] } } }, { "id": "reduce", "options": { "includeTimeField": false, "mode": "reduceFields", "reducers": ["sum"] } } ], "type": "stat" }, { "collapsed": false, "datasource": null, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 13 }, "id": 24, "panels": [], "title": "Dnodes Status", "type": "row" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "custom": { "align": "center", "displayMode": "auto", "filterable": true }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } }, "overrides": [ { "matcher": { "id": "byName", "options": "status" }, "properties": [ { "id": "custom.width", "value": 86 } ] }, { "matcher": { "id": "byName", "options": "vnodes" }, "properties": [ { "id": "custom.width", "value": 77 } ] }, { "matcher": { "id": "byName", "options": "role" }, "properties": [ { "id": "custom.width", "value": 84 } ] }, { "matcher": { "id": "byName", "options": "cores" }, "properties": [ { "id": "custom.width", "value": 75 } ] }, { "matcher": { "id": "byName", "options": "end_point" }, "properties": [ { "id": "custom.width", "value": 205 } ] }, { "matcher": { "id": "byName", "options": "id" }, "properties": [ { "id": "custom.width", "value": 78 } ] } ] }, "gridPos": { "h": 5, "w": 16, "x": 0, "y": 14 }, "id": 36, "options": { "showHeader": true, "sortBy": [] }, "pluginVersion": "7.5.10", "targets": [ { "formatType": "Table", "queryType": "SQL", "refId": "A", "sql": "show dnodes", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "DNodes Status", "type": "table" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "palette-classic" }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } }, "overrides": [] }, "gridPos": { "h": 5, "w": 8, "x": 16, "y": 14 }, "id": 40, "options": { "displayLabels": [], "legend": { "displayMode": "table", "placement": "right", "values": ["value"] }, "pieType": "pie", "reduceOptions": { "calcs": ["lastNotNull"], "fields": "/.*/", "values": false }, "text": { "titleSize": 6 } }, "pluginVersion": "7.5.10", "targets": [ { "formatType": "Table", "queryType": "SQL", "refId": "A", "sql": "show dnodes", "target": "select metric", "type": "timeserie" } ], "title": "Offline Reasons", "transformations": [ { "id": "filterByValue", "options": { "filters": [ { "config": { "id": "regex", "options": { "value": "ready" } }, "fieldName": "status" } ], "match": "all", "type": "exclude" } }, { "id": "filterFieldsByName", "options": { "include": { "names": ["offline reason", "end_point"] } } }, { "id": "groupBy", "options": { "fields": { "Time": { "aggregations": ["count"], "operation": "aggregate" }, "end_point": { "aggregations": ["count"], "operation": "aggregate" }, "offline reason": { "aggregations": [], "operation": "groupby" } } } } ], "type": "piechart" }, { "collapsed": false, "datasource": null, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 19 }, "id": 22, "panels": [], "title": "Mnodes Status", "type": "row" }, { "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "custom": { "align": "center", "filterable": false }, "mappings": [], "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } }, "overrides": [] }, "gridPos": { "h": 5, "w": 24, "x": 0, "y": 20 }, "id": 38, "options": { "showHeader": true }, "pluginVersion": "7.5.10", "targets": [ { "formatType": "Table", "queryType": "SQL", "refId": "A", "sql": "show mnodes;", "target": "select metric", "type": "timeserie" } ], "title": "Mnodes Status", "type": "table" }, { "collapsed": false, "datasource": null, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 25 }, "id": 20, "panels": [], "repeat": "fqdn", "title": "节点资源占用 [ $fqdn ]", "type": "row" }, { "datasource": "${DS_TDENGINE}", "description": "", "fieldConfig": { "defaults": { "color": { "mode": "continuous-GrYlRd" }, "mappings": [], "min": 0, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "decmbytes" }, "overrides": [] }, "gridPos": { "h": 6, "w": 5, "x": 0, "y": 26 }, "id": 66, "options": { "orientation": "auto", "reduceOptions": { "calcs": ["mean"], "fields": "/^taosd$/", "values": false }, "showThresholdLabels": true, "showThresholdMarkers": true, "text": {} }, "pluginVersion": "7.5.10", "targets": [ { "alias": "memory", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select last(mem_taosd) as taosd, last(mem_total) as total from log.dn where fqdn = '$fqdn' and ts >= now -5m and ts < now", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Current Memory Usage of taosd", "type": "gauge" }, { "datasource": "${DS_TDENGINE}", "description": "taosd max memory last 10 minutes", "fieldConfig": { "defaults": { "color": { "mode": "continuous-GrYlRd" }, "mappings": [], "min": 0, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "#EAB839", "value": 0.5 }, { "color": "red", "value": 0.8 } ] }, "unit": "percentunit" }, "overrides": [ { "matcher": { "id": "byName", "options": "last(cpu_taosd)" }, "properties": [ { "id": "thresholds", "value": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 80 } ] } } ] } ] }, "gridPos": { "h": 6, "w": 5, "x": 5, "y": 26 }, "id": 45, "options": { "orientation": "auto", "reduceOptions": { "calcs": ["mean"], "fields": "/^last\\(cpu_taosd\\)$/", "values": false }, "showThresholdLabels": true, "showThresholdMarkers": true, "text": {} }, "pluginVersion": "7.5.10", "targets": [ { "alias": "mem_taosd", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select last(cpu_taosd) from log.dn where fqdn = '$fqdn'", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Current CPU Usage of taosd", "type": "gauge" }, { "datasource": "${DS_TDENGINE}", "description": "avg band speed last one minute", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "max": 8192, "min": 0, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "#EAB839", "value": 4916 }, { "color": "red", "value": 6554 } ] }, "unit": "Kbits" }, "overrides": [] }, "gridPos": { "h": 6, "w": 4, "x": 10, "y": 26 }, "id": 14, "options": { "orientation": "auto", "reduceOptions": { "calcs": ["last"], "fields": "", "values": false }, "showThresholdLabels": false, "showThresholdMarkers": true, "text": {} }, "pluginVersion": "7.5.10", "targets": [ { "alias": "band_speed", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select avg(band_speed) from log.dn where fqdn='$fqdn' and ts >= now-5m and ts < now interval(1m)", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "band speed", "type": "gauge" }, { "datasource": "${DS_TDENGINE}", "description": "io read/write rate", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "max": 8192, "min": 0, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "#EAB839", "value": 4916 }, { "color": "red", "value": 6554 } ] }, "unit": "Kbits" }, "overrides": [] }, "gridPos": { "h": 6, "w": 5, "x": 14, "y": 26 }, "id": 48, "options": { "orientation": "auto", "reduceOptions": { "calcs": ["last"], "fields": "", "values": false }, "showThresholdLabels": false, "showThresholdMarkers": true, "text": {} }, "pluginVersion": "7.5.10", "targets": [ { "alias": "", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select last(io_read) as io_read, last(io_write) as io_write from log.dn where fqdn='$fqdn' and ts >= now-1h and ts < now interval(1m)", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "IO Rate", "type": "gauge" }, { "datasource": "${DS_TDENGINE}", "description": "", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "max": 1, "min": 0, "thresholds": { "mode": "percentage", "steps": [ { "color": "green", "value": null }, { "color": "#EAB839", "value": 75 }, { "color": "red", "value": 80 }, { "color": "dark-red", "value": 95 } ] }, "unit": "percentunit" }, "overrides": [] }, "gridPos": { "h": 6, "w": 5, "x": 19, "y": 26 }, "id": 51, "options": { "orientation": "auto", "reduceOptions": { "calcs": ["last"], "fields": "/^disk_used_percent$/", "values": false }, "showThresholdLabels": true, "showThresholdMarkers": true, "text": {} }, "pluginVersion": "7.5.10", "targets": [ { "alias": "disk_used", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select last(disk_used) as used from log.dn where fqdn = '$fqdn' and ts >= $from and ts < $to interval(1m)", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" }, { "alias": "disk_total", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "B", "sql": "select last(disk_total) as total from log.dn where fqdn = '$fqdn' and ts >= $from and ts < $to interval(1m)", "target": "select metric", "type": "timeserie" }, { "alias": "disk_used_percent", "expression": "A/B", "formatType": "Time series", "hide": false, "queryType": "Arithmetic", "refId": "C", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Disk Used", "transformations": [ { "id": "reduce", "options": { "includeTimeField": false, "mode": "reduceFields", "reducers": ["lastNotNull"] } } ], "type": "gauge" }, { "datasource": "${DS_TDENGINE}", "description": "taosd max memory last 10 minutes", "fieldConfig": { "defaults": { "color": { "mode": "continuous-GrYlRd" }, "mappings": [], "min": 0, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null } ] }, "unit": "decmbytes" }, "overrides": [] }, "gridPos": { "h": 6, "w": 5, "x": 0, "y": 32 }, "id": 12, "options": { "orientation": "auto", "reduceOptions": { "calcs": ["mean"], "fields": "/^taosd$/", "values": false }, "showThresholdLabels": true, "showThresholdMarkers": true, "text": {} }, "pluginVersion": "7.5.10", "targets": [ { "alias": "memory", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select max(mem_taosd) as taosd, max(mem_total) as total from log.dn where fqdn = '$fqdn' and ts >= now -5m and ts < now", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Max Memory Usage of taosd in Last 5 minute", "type": "gauge" }, { "datasource": "${DS_TDENGINE}", "description": "taosd max memory last 10 minutes", "fieldConfig": { "defaults": { "color": { "mode": "continuous-GrYlRd" }, "mappings": [], "max": 1, "min": 0, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "#EAB839", "value": 0.5 }, { "color": "red", "value": 0.8 } ] }, "unit": "percentunit" }, "overrides": [] }, "gridPos": { "h": 6, "w": 5, "x": 5, "y": 32 }, "id": 43, "options": { "orientation": "auto", "reduceOptions": { "calcs": ["mean"], "fields": "", "values": false }, "showThresholdLabels": true, "showThresholdMarkers": true, "text": {} }, "pluginVersion": "7.5.10", "targets": [ { "alias": "mem_taosd", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select max(cpu_taosd) from log.dn where fqdn = '$fqdn' and ts >= now -5m and ts < now", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Max CPU Usage of taosd in Last 5 minute", "type": "gauge" }, { "datasource": "${DS_TDENGINE}", "description": "avg band speed last one minute", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "max": 8192, "min": 0, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "#EAB839", "value": 4916 }, { "color": "red", "value": 6554 } ] }, "unit": "Kbits" }, "overrides": [] }, "gridPos": { "h": 6, "w": 4, "x": 10, "y": 32 }, "id": 50, "options": { "orientation": "auto", "reduceOptions": { "calcs": ["last"], "fields": "", "values": false }, "showThresholdLabels": false, "showThresholdMarkers": true, "text": {} }, "pluginVersion": "7.5.10", "targets": [ { "alias": "band_speed", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select max(band_speed) from log.dn where fqdn = '$fqdn' and ts >= now-1h", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Max band speed in last hour", "type": "gauge" }, { "datasource": "${DS_TDENGINE}", "description": "io read/write rate", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "max": 8192, "min": 0, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "#EAB839", "value": 4916 }, { "color": "red", "value": 6554 } ] }, "unit": "Kbits" }, "overrides": [] }, "gridPos": { "h": 6, "w": 5, "x": 14, "y": 32 }, "id": 49, "options": { "orientation": "auto", "reduceOptions": { "calcs": ["last"], "fields": "", "values": false }, "showThresholdLabels": false, "showThresholdMarkers": true, "text": {} }, "pluginVersion": "7.5.10", "targets": [ { "alias": "", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select max(io_read) as io_read, max(io_write) as io_write from log.dn where fqdn = '$fqdn'", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Max IO Rate in last hour", "type": "gauge" }, { "datasource": "${DS_TDENGINE}", "description": "io read/write rate", "fieldConfig": { "defaults": { "color": { "mode": "thresholds" }, "mappings": [], "max": 8192, "min": 0, "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "#EAB839", "value": 4916 }, { "color": "red", "value": 6554 } ] }, "unit": "cpm" }, "overrides": [] }, "gridPos": { "h": 6, "w": 5, "x": 19, "y": 32 }, "id": 52, "options": { "orientation": "auto", "reduceOptions": { "calcs": ["last"], "fields": "", "values": false }, "showThresholdLabels": false, "showThresholdMarkers": true, "text": {} }, "pluginVersion": "7.5.10", "targets": [ { "alias": "req-http", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select sum(req_http) as req_http from log.dn where fqdn = '$fqdn' and ts >= now - 1h interval(1m)", "target": "select metric", "type": "timeserie" }, { "alias": "req-inserts", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "B", "sql": "select sum(req_insert) as req_insert from log.dn where fqdn = '$fqdn' and ts >= now - 1h interval(1m)", "target": "select metric", "type": "timeserie" }, { "alias": "req-selects", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "C", "sql": "select sum(req_select) as req_select from log.dn where fqdn = '$fqdn' and ts >= now - 1h interval(1m)", "target": "select metric", "type": "timeserie" } ], "timeFrom": null, "timeShift": null, "title": "Requests in last Minute", "type": "gauge" }, { "aliasColors": {}, "bars": false, "cacheTimeout": null, "dashLength": 10, "dashes": false, "datasource": "${DS_TDENGINE}", "description": "monitor system cpu", "fieldConfig": { "defaults": { "links": [] }, "overrides": [] }, "fill": 1, "fillGradient": 0, "gridPos": { "h": 11, "w": 12, "x": 0, "y": 38 }, "hiddenSeries": false, "hideTimeOverride": true, "id": 2, "legend": { "avg": false, "current": false, "max": false, "min": false, "show": true, "total": false, "values": false }, "lines": true, "linewidth": 1, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.5.10", "pointradius": 2, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "alias": "cpu_system", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "A", "sql": "select avg(cpu_system) from log.dn where fqdn='$fqdn' and ts >= now-1h and ts < now interval(30s)", "target": "select metric", "type": "timeserie" }, { "alias": "cpu_taosd", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "B", "sql": "select avg(cpu_taosd) from log.dn where fqdn='$fqdn' and ts >= now-1h and ts < now interval(30s)", "target": "select metric", "type": "timeserie" } ], "thresholds": [], "timeFrom": "1h", "timeRegions": [], "timeShift": "30s", "title": "CPU 资源占用情况", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "decimals": null, "format": "percent", "label": "使用占比", "logBase": 1, "max": null, "min": null, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "cacheTimeout": null, "dashLength": 10, "dashes": false, "datasource": "${DS_TDENGINE}", "description": "monitor system cpu", "fieldConfig": { "defaults": { "links": [] }, "overrides": [] }, "fill": 1, "fillGradient": 0, "gridPos": { "h": 11, "w": 12, "x": 12, "y": 38 }, "hiddenSeries": false, "hideTimeOverride": true, "id": 42, "legend": { "avg": false, "current": false, "max": false, "min": false, "show": true, "total": false, "values": false }, "lines": true, "linewidth": 1, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.5.10", "pointradius": 2, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "alias": "system", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "A", "sql": "select avg(mem_system) from log.dn where fqdn = '$fqdn' and ts >= now-1h and ts < now interval(30s)", "target": "select metric", "type": "timeserie" }, { "alias": "taosd", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "B", "sql": "select avg(mem_taosd) from log.dn where fqdn = '$fqdn' and ts >= now-1h and ts < now interval(30s)", "target": "select metric", "type": "timeserie" }, { "alias": "total", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "C", "sql": "select avg(mem_total) from log.dn where fqdn = '$fqdn' and ts >= now-1h and ts < now interval(30s)", "target": "select metric", "type": "timeserie" } ], "thresholds": [], "timeFrom": "1h", "timeRegions": [], "timeShift": "30s", "title": "内存资源占用情况", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "decimals": null, "format": "decmbytes", "label": "使用占比", "logBase": 1, "max": null, "min": null, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": {}, "overrides": [] }, "fill": 1, "fillGradient": 0, "gridPos": { "h": 9, "w": 12, "x": 0, "y": 49 }, "hiddenSeries": false, "id": 54, "legend": { "alignAsTable": false, "avg": false, "current": true, "max": false, "min": false, "rightSide": false, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.5.10", "pointradius": 2, "points": false, "renderer": "flot", "seriesOverrides": [ { "alias": "percent", "yaxis": 2 } ], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "alias": "disk_used", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "A", "sql": "select avg(disk_used) from log.dn where fqdn = '$fqdn' and ts >= $from and ts < $to interval(30s)", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" }, { "alias": "disk_total", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "B", "sql": "select avg(disk_total) from log.dn where fqdn = '$fqdn' and ts >= $from and ts < $to interval(30s)", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" }, { "alias": "percent", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "D", "sql": "select avg(disk_used)/avg(disk_total) * 100 from log.dn where fqdn = '$fqdn' and ts >= $from and ts < $to interval(30s)", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Disk Used Percent", "tooltip": { "shared": false, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "gbytes", "label": null, "logBase": 1, "max": null, "min": null, "show": true }, { "format": "percent", "label": "Disk Used", "logBase": 1, "max": null, "min": null, "show": true } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": {}, "overrides": [] }, "fill": 1, "fillGradient": 0, "gridPos": { "h": 9, "w": 12, "x": 12, "y": 49 }, "hiddenSeries": false, "id": 64, "legend": { "alignAsTable": false, "avg": false, "current": true, "max": false, "min": false, "rightSide": false, "show": true, "total": false, "values": true }, "lines": true, "linewidth": 1, "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.5.10", "pointradius": 2, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "alias": "disk_used", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "A", "sql": "select derivative(value, 1m, 0) from (select avg(disk_used) as value from log.dn where fqdn = '$fqdn' and ts >= $from and ts < $to interval(1m))", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Disk Used Increasing Rate per Minute", "tooltip": { "shared": false, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "percentunit", "label": null, "logBase": 1, "max": null, "min": null, "show": true }, { "format": "percentunit", "label": "Disk Used", "logBase": 1, "max": null, "min": null, "show": true } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "cacheTimeout": null, "dashLength": 10, "dashes": false, "datasource": "${DS_TDENGINE}", "description": "total select request per minute last hour", "fieldConfig": { "defaults": { "unit": "cpm" }, "overrides": [] }, "fill": 1, "fillGradient": 0, "gridPos": { "h": 9, "w": 12, "x": 0, "y": 58 }, "hiddenSeries": false, "id": 8, "interval": null, "legend": { "avg": false, "current": false, "max": false, "min": false, "show": true, "total": false, "values": false }, "lines": true, "linewidth": 1, "links": [], "maxDataPoints": 100, "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.5.10", "pointradius": 2, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "alias": "req_select", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select sum(req_select) from log.dn where fqdn = '$fqdn' and ts >= $from and ts < $to interval(1m)", "target": "select metric", "timeshift": { "period": null }, "type": "timeserie" }, { "alias": "req_insert", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "B", "sql": "select sum(req_insert) from log.dn where fqdn = '$fqdn' and ts >= $from and ts < $to interval(1m)", "target": "select metric", "type": "timeserie" }, { "alias": "req_http", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "C", "sql": "select sum(req_http) from log.dn where fqdn = '$fqdn' and ts >= $from and ts < $to interval(1m)", "target": "select metric", "type": "timeserie" } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Requests Count per Minutes $fqdn", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "cpm", "label": null, "logBase": 1, "max": null, "min": "0", "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": true } ], "yaxis": { "align": false, "alignLevel": null } }, { "aliasColors": {}, "bars": false, "cacheTimeout": null, "dashLength": 10, "dashes": false, "datasource": "${DS_TDENGINE}", "description": "io", "fieldConfig": { "defaults": { "links": [], "unit": "Kbits" }, "overrides": [] }, "fill": 1, "fillGradient": 0, "gridPos": { "h": 9, "w": 12, "x": 12, "y": 58 }, "hiddenSeries": false, "hideTimeOverride": true, "id": 47, "legend": { "avg": false, "current": false, "max": false, "min": false, "show": true, "total": false, "values": false }, "lines": true, "linewidth": 1, "links": [], "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.5.10", "pointradius": 2, "points": false, "renderer": "flot", "seriesOverrides": [], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "alias": "io-read", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "A", "sql": "select avg(io_read) from log.dn where fqdn = '$fqdn' and ts >= now-1h and ts < now interval(1m)", "target": "select metric", "type": "timeserie" }, { "alias": "io-write", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "B", "sql": "select avg(io_write) from log.dn where fqdn = '$fqdn' and ts >= now-1h and ts < now interval(1m)", "target": "select metric", "type": "timeserie" }, { "alias": "io-read-last-hour", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "C", "sql": "select avg(io_read) from log.dn where fqdn = '$fqdn' and ts >= now-2h and ts < now - 1h interval(1m)", "target": "select metric", "timeshift": { "period": 1, "unit": "hours" }, "type": "timeserie" }, { "alias": "io-write-last-hour", "formatType": "Time series", "hide": false, "queryType": "SQL", "refId": "D", "sql": "select avg(io_write) from log.dn where fqdn = '$fqdn' and ts >= now-1h and ts < now interval(1m)", "target": "select metric", "timeshift": { "period": 1, "unit": "hours" }, "type": "timeserie" } ], "thresholds": [], "timeFrom": "1h", "timeRegions": [], "timeShift": "30s", "title": "IO", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "decimals": null, "format": "Kbits", "label": "IO Rate", "logBase": 1, "max": null, "min": null, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": false } ], "yaxis": { "align": false, "alignLevel": null } }, { "collapsed": false, "datasource": null, "gridPos": { "h": 1, "w": 24, "x": 0, "y": 67 }, "id": 63, "panels": [], "title": "Login History", "type": "row" }, { "aliasColors": {}, "bars": false, "dashLength": 10, "dashes": false, "datasource": "${DS_TDENGINE}", "fieldConfig": { "defaults": { "displayName": "Logins Per Minute", "unit": "cpm" }, "overrides": [] }, "fill": 1, "fillGradient": 0, "gridPos": { "h": 8, "w": 12, "x": 0, "y": 68 }, "hiddenSeries": false, "id": 61, "legend": { "avg": false, "current": false, "max": false, "min": false, "show": true, "total": false, "values": false }, "lines": true, "linewidth": 1, "nullPointMode": "null", "options": { "alertThreshold": true }, "percentage": false, "pluginVersion": "7.5.10", "pointradius": 2, "points": false, "renderer": "flot", "seriesOverrides": [ { "alias": "logins", "nullPointMode": "null as zero" } ], "spaceLength": 10, "stack": false, "steppedLine": false, "targets": [ { "alias": "logins", "formatType": "Time series", "queryType": "SQL", "refId": "A", "sql": "select count(*) from log.log where ts >= $from and ts < $to interval (1m)", "target": "select metric", "type": "timeserie" } ], "thresholds": [], "timeFrom": null, "timeRegions": [], "timeShift": null, "title": "Login Counts per Minute", "tooltip": { "shared": true, "sort": 0, "value_type": "individual" }, "type": "graph", "xaxis": { "buckets": null, "mode": "time", "name": null, "show": true, "values": [] }, "yaxes": [ { "format": "cpm", "label": null, "logBase": 1, "max": null, "min": null, "show": true }, { "format": "short", "label": null, "logBase": 1, "max": null, "min": null, "show": true } ], "yaxis": { "align": false, "alignLevel": null } } ], "refresh": "1m", "schemaVersion": 27, "style": "dark", "tags": ["TDengine", "multiple"], "templating": { "list": [ { "current": { "selected": false, "text": "TDengine", "value": "TDengine" }, "description": "TDengine Data Source Selector", "error": null, "hide": 0, "includeAll": false, "label": "Datasource", "multi": false, "name": "ds", "options": [], "query": "tdengine-datasource", "queryValue": "", "refresh": 1, "regex": "", "skipUrlSync": false, "type": "datasource" }, { "allValue": null, "current": {}, "datasource": "${DS_TDENGINE}", "definition": "select fqdn from log.dn", "description": "TDengine Nodes FQDN (Hostname)", "error": null, "hide": 0, "includeAll": false, "label": null, "multi": false, "name": "fqdn", "options": [], "query": "select fqdn from log.dn", "refresh": 1, "regex": "", "skipUrlSync": false, "sort": 0, "tagValuesQuery": "", "tags": [], "tagsQuery": "", "type": "query", "useTags": false } ] }, "time": { "from": "now-1h", "to": "now" }, "timepicker": { "refresh_intervals": ["5s", "10s", "30s", "1m", "5m", "15m", "30m", "1h", "2h", "1d"] }, "timezone": "", "title": "Multiple TDengines Monitoring", "uid": "tdengine-multiple", "version": 4 }