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@@ -1,148 +0,0 @@
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{
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"uid": "unibus-nats",
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"title": "unibus — NATS server",
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"tags": ["fleet", "unibus", "nats", "jetstream"],
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"timezone": "browser",
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"schemaVersion": 39,
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"version": 1,
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"refresh": "30s",
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"time": { "from": "now-6h", "to": "now" },
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"templating": { "list": [] },
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"panels": [
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{
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"id": 1,
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"type": "stat",
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"title": "Nodos NATS up",
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"gridPos": { "h": 4, "w": 4, "x": 0, "y": 0 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [ { "refId": "A", "expr": "sum(last_over_time(nats_up[2m]))", "datasource": { "type": "prometheus", "uid": "victoriametrics" } } ],
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"fieldConfig": { "defaults": { "unit": "none", "color": { "mode": "fixed", "fixedColor": "green" }, "noValue": "n/d (8222 cerrado)" }, "overrides": [] },
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"options": { "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": false }, "colorMode": "value", "graphMode": "none", "textMode": "value" }
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},
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{
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"id": 2,
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"type": "stat",
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"title": "Conexiones (cluster)",
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"gridPos": { "h": 4, "w": 4, "x": 4, "y": 0 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [ { "refId": "A", "expr": "sum(last_over_time(nats_connections[2m]))", "datasource": { "type": "prometheus", "uid": "victoriametrics" } } ],
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"fieldConfig": { "defaults": { "unit": "none", "color": { "mode": "fixed", "fixedColor": "blue" } }, "overrides": [] },
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"options": { "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": false }, "colorMode": "value", "graphMode": "area", "textMode": "value" }
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},
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{
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"id": 3,
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"type": "stat",
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"title": "Msgs/s entrada (cluster)",
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"gridPos": { "h": 4, "w": 4, "x": 8, "y": 0 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [ { "refId": "A", "expr": "sum(rate(nats_msgs_in_total[5m]))", "datasource": { "type": "prometheus", "uid": "victoriametrics" } } ],
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"fieldConfig": { "defaults": { "unit": "cps", "color": { "mode": "fixed", "fixedColor": "purple" } }, "overrides": [] },
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"options": { "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": false }, "colorMode": "value", "graphMode": "area", "textMode": "value" }
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},
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{
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"id": 4,
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"type": "stat",
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"title": "Slow consumers",
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"gridPos": { "h": 4, "w": 4, "x": 12, "y": 0 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [ { "refId": "A", "expr": "sum(last_over_time(nats_slow_consumers[2m]))", "datasource": { "type": "prometheus", "uid": "victoriametrics" } } ],
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"fieldConfig": { "defaults": { "unit": "none", "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "red", "value": 1 } ] } }, "overrides": [] },
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"options": { "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": false }, "colorMode": "background", "graphMode": "none", "textMode": "value" }
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},
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{
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"id": 5,
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"type": "stat",
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"title": "JetStream msgs (cluster)",
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"gridPos": { "h": 4, "w": 4, "x": 16, "y": 0 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [ { "refId": "A", "expr": "sum(last_over_time(nats_jetstream_messages[2m]))", "datasource": { "type": "prometheus", "uid": "victoriametrics" } } ],
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"fieldConfig": { "defaults": { "unit": "none", "color": { "mode": "fixed", "fixedColor": "blue" } }, "overrides": [] },
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"options": { "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": false }, "colorMode": "value", "graphMode": "none", "textMode": "value" }
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},
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{
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"id": 6,
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"type": "stat",
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"title": "Reinicios nats-server (1h)",
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"gridPos": { "h": 4, "w": 4, "x": 20, "y": 0 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [ { "refId": "A", "expr": "sum(changes(nats_server_start_seconds[1h]))", "legendFormat": "reinicios", "datasource": { "type": "prometheus", "uid": "victoriametrics" } } ],
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"fieldConfig": { "defaults": { "unit": "none", "thresholds": { "mode": "absolute", "steps": [ { "color": "green", "value": null }, { "color": "orange", "value": 1 } ] }, "noValue": "0" }, "overrides": [] },
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"options": { "reduceOptions": { "calcs": ["lastNotNull"], "fields": "", "values": false }, "colorMode": "background", "graphMode": "none", "textMode": "value" }
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},
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{
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"id": 7,
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"type": "timeseries",
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"title": "Mensajes/s por nodo (in / out)",
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"gridPos": { "h": 8, "w": 12, "x": 0, "y": 4 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [
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{ "refId": "A", "expr": "rate(nats_msgs_in_total[5m])", "legendFormat": "{{node}} · in", "datasource": { "type": "prometheus", "uid": "victoriametrics" } },
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{ "refId": "B", "expr": "rate(nats_msgs_out_total[5m])", "legendFormat": "{{node}} · out", "datasource": { "type": "prometheus", "uid": "victoriametrics" } }
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],
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"fieldConfig": { "defaults": { "unit": "cps", "min": 0, "custom": { "drawStyle": "line", "fillOpacity": 10, "showPoints": "never", "lineWidth": 2 } }, "overrides": [] },
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"options": { "legend": { "displayMode": "table", "placement": "right", "calcs": ["lastNotNull", "max"] }, "tooltip": { "mode": "multi", "sort": "desc" } }
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},
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{
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"id": 8,
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"type": "timeseries",
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"title": "Conexiones por nodo",
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"gridPos": { "h": 8, "w": 12, "x": 12, "y": 4 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [ { "refId": "A", "expr": "nats_connections", "legendFormat": "{{node}}", "datasource": { "type": "prometheus", "uid": "victoriametrics" } } ],
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"fieldConfig": { "defaults": { "unit": "none", "min": 0, "custom": { "drawStyle": "line", "fillOpacity": 20, "showPoints": "never", "lineWidth": 2, "lineInterpolation": "stepAfter" } }, "overrides": [] },
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"options": { "legend": { "displayMode": "table", "placement": "right", "calcs": ["lastNotNull", "max"] }, "tooltip": { "mode": "multi", "sort": "desc" } }
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},
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{
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"id": 9,
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"type": "timeseries",
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"title": "KV bucket msgs (por bucket)",
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"gridPos": { "h": 8, "w": 12, "x": 0, "y": 12 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [ { "refId": "A", "expr": "max by (bucket) (kv_bucket_msgs)", "legendFormat": "{{bucket}}", "datasource": { "type": "prometheus", "uid": "victoriametrics" } } ],
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"fieldConfig": { "defaults": { "unit": "none", "min": 0, "custom": { "drawStyle": "line", "fillOpacity": 10, "showPoints": "never", "lineWidth": 2, "lineInterpolation": "stepAfter" } }, "overrides": [] },
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"options": { "legend": { "displayMode": "table", "placement": "right", "calcs": ["lastNotNull"] }, "tooltip": { "mode": "multi", "sort": "desc" } }
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},
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{
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"id": 10,
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"type": "timeseries",
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"title": "Memoria nats-server por nodo",
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"gridPos": { "h": 8, "w": 12, "x": 12, "y": 12 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [ { "refId": "A", "expr": "nats_mem_bytes", "legendFormat": "{{node}}", "datasource": { "type": "prometheus", "uid": "victoriametrics" } } ],
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"fieldConfig": { "defaults": { "unit": "bytes", "min": 0, "custom": { "drawStyle": "line", "fillOpacity": 10, "showPoints": "never", "lineWidth": 2 } }, "overrides": [] },
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"options": { "legend": { "displayMode": "table", "placement": "right", "calcs": ["lastNotNull", "max"] }, "tooltip": { "mode": "multi", "sort": "desc" } }
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},
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{
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"id": 11,
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"type": "table",
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"title": "Leader RAFT por stream",
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"gridPos": { "h": 8, "w": 12, "x": 0, "y": 20 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [ { "refId": "A", "expr": "nats_jetstream_raft_leader == 1", "format": "table", "instant": true, "datasource": { "type": "prometheus", "uid": "victoriametrics" } } ],
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"transformations": [
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{ "id": "organize", "options": { "excludeByName": { "Time": true, "instance": true, "__name__": true, "job": true, "Value": true }, "renameByName": { "stream": "Stream", "node": "Leader" }, "indexByName": { "stream": 0, "node": 1 } } }
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],
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"fieldConfig": { "defaults": { "custom": { "align": "left" }, "noValue": "n/d (sin métricas NATS o sin quorum)" }, "overrides": [] },
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"options": { "showHeader": true }
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},
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{
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"id": 12,
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"type": "table",
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"title": "JetStream por nodo",
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"gridPos": { "h": 8, "w": 12, "x": 12, "y": 20 },
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"datasource": { "type": "prometheus", "uid": "victoriametrics" },
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"targets": [
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{ "refId": "streams", "expr": "last_over_time(nats_jetstream_streams[2m])", "format": "table", "instant": true, "datasource": { "type": "prometheus", "uid": "victoriametrics" } },
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{ "refId": "messages", "expr": "last_over_time(nats_jetstream_messages[2m])", "format": "table", "instant": true, "datasource": { "type": "prometheus", "uid": "victoriametrics" } },
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{ "refId": "bytes", "expr": "last_over_time(nats_jetstream_bytes[2m])", "format": "table", "instant": true, "datasource": { "type": "prometheus", "uid": "victoriametrics" } },
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{ "refId": "subs", "expr": "last_over_time(nats_subscriptions[2m])", "format": "table", "instant": true, "datasource": { "type": "prometheus", "uid": "victoriametrics" } }
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],
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"transformations": [
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{ "id": "joinByField", "options": { "byField": "node", "mode": "outer" } },
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{ "id": "organize", "options": { "excludeByName": { "Time": true, "Time 1": true, "Time 2": true, "Time 3": true, "Time 4": true, "instance": true, "instance 1": true, "instance 2": true, "instance 3": true, "instance 4": true, "__name__": true, "__name__ 1": true, "__name__ 2": true, "__name__ 3": true, "__name__ 4": true, "job": true, "job 1": true, "job 2": true, "job 3": true, "job 4": true }, "renameByName": { "node": "Nodo", "Value #streams": "streams", "Value #messages": "messages", "Value #bytes": "bytes", "Value #subs": "subs" } } }
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],
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"fieldConfig": { "defaults": { "custom": { "align": "center" } }, "overrides": [ { "matcher": { "id": "byName", "options": "bytes" }, "properties": [ { "id": "unit", "value": "bytes" } ] } ] },
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"options": { "showHeader": true }
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}
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]
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}
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egutierrez