8b8a322369
Cut every panel/board description down to a short statement of what the number is. Drops the design-reasoning prose, edge-case notes, and operator-attributed quotes that had accumulated in an earlier pass — useful context while building the boards, wrong shape for a tooltip an operator glances at mid-incident.
447 lines
10 KiB
JSON
447 lines
10 KiB
JSON
{
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"title": "hyperhive · queue (nats)",
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"uid": "hyperhive-swarm-queue",
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"description": "The swarm's NATS/JetStream queue.",
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"editable": true,
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"refresh": "1m",
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"schemaVersion": 39,
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"tags": ["hyperhive", "swarm", "nats", "queue"],
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"time": {
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"from": "now-24h",
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"to": "now"
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},
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"timezone": "utc",
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"version": 1,
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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": "Queue connections",
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"description": "Clients currently connected to the queue.",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"gridPos": {
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"h": 4,
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"w": 6,
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"x": 0,
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"y": 0
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},
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"targets": [
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{
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"refId": "A",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"expr": "gnatsd_varz_connections",
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"instant": true,
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"legendFormat": "clients"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "short",
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"decimals": 0,
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"color": {
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"mode": "thresholds"
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},
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"mappings": [],
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "red",
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"value": null
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},
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{
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"color": "green",
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"value": 1
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}
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]
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}
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},
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"overrides": []
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},
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"options": {
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"graphMode": "none",
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"colorMode": "value",
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"textMode": "value",
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"justifyMode": "auto",
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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}
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}
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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": "Queue subscriptions",
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"description": "Active subscriptions across all clients.",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"gridPos": {
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"h": 4,
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"w": 6,
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"x": 6,
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"y": 0
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},
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"targets": [
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{
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"refId": "A",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"expr": "gnatsd_varz_subscriptions",
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"instant": true,
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"legendFormat": "subs"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "short",
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"decimals": 0,
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"color": {
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"mode": "thresholds"
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},
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"mappings": [],
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "text",
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"value": null
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}
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]
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}
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},
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"overrides": []
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},
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"options": {
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"graphMode": "none",
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"colorMode": "value",
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"textMode": "value",
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"justifyMode": "auto",
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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}
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}
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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": "Slow consumers",
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"description": "Clients disconnected for falling behind.",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"gridPos": {
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"h": 4,
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"w": 6,
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"x": 12,
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"y": 0
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},
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"targets": [
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{
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"refId": "A",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"expr": "gnatsd_varz_slow_consumers or vector(0)",
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"instant": true,
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"legendFormat": "slow"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "short",
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"decimals": 0,
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"color": {
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"mode": "thresholds"
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},
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"mappings": [],
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "red",
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"value": 1
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}
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]
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}
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},
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"overrides": []
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},
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"options": {
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"graphMode": "none",
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"colorMode": "value",
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"textMode": "value",
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"justifyMode": "auto",
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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}
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},
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"x-zero-is-healthy": true
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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": "JetStream API errors",
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"description": "Errors answering JetStream API requests.",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"gridPos": {
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"h": 4,
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"w": 6,
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"x": 0,
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"y": 4
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},
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"targets": [
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{
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"refId": "A",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"expr": "gnatsd_varz_jetstream_stats_api_errors or vector(0)",
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"instant": true,
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"legendFormat": "errors"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "short",
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"decimals": 0,
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"color": {
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"mode": "thresholds"
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},
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"mappings": [],
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "red",
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"value": 1
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}
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]
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}
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},
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"overrides": []
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},
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"options": {
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"graphMode": "none",
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"colorMode": "value",
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"textMode": "value",
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"justifyMode": "auto",
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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}
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},
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"x-zero-is-healthy": true
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},
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{
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"id": 5,
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"type": "timeseries",
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"title": "Queue messages (range)",
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"description": "Messages sent and received in the selected range.",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"gridPos": {
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"h": 8,
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"w": 24,
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"x": 0,
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"y": 8
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},
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"targets": [
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{
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"refId": "A",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"expr": "sum(increase(gnatsd_varz_in_msgs[$__range])) or vector(0)",
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"legendFormat": "in"
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},
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{
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"refId": "B",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"expr": "sum(increase(gnatsd_varz_out_msgs[$__range])) or vector(0)",
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"legendFormat": "out"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "short",
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"decimals": 0,
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"color": {
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"mode": "palette-classic"
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},
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"custom": {
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"drawStyle": "line",
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"lineWidth": 1,
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"fillOpacity": 10,
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"showPoints": "never",
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"spanNulls": false,
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"axisSoftMin": 0
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}
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},
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"overrides": []
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},
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"options": {
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"legend": {
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"displayMode": "list",
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"placement": "bottom",
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"showLegend": true,
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"calcs": []
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},
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"tooltip": {
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"mode": "multi",
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"sort": "desc"
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}
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}
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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": "Pending bytes to clients",
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"description": "Bytes queued for delivery to clients.",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"gridPos": {
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"h": 4,
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"w": 6,
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"x": 18,
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"y": 0
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},
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"targets": [
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{
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"expr": "gnatsd_connz_pending_bytes or vector(0)",
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"legendFormat": "pending"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "short",
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"decimals": 0,
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"color": {
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"mode": "thresholds"
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},
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"mappings": [],
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"thresholds": {
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"mode": "absolute",
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"steps": [
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{
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"color": "green",
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"value": null
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},
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{
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"color": "red",
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"value": 1
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}
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]
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}
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},
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"overrides": []
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},
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"options": {
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"graphMode": "none",
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"colorMode": "value",
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"textMode": "value",
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"justifyMode": "auto",
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"reduceOptions": {
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"calcs": ["lastNotNull"],
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"fields": "",
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"values": false
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}
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},
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"x-zero-is-healthy": true
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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": "JetStream store size vs limit",
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"description": "Store size used against its configured limit.",
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"datasource": {
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"type": "prometheus",
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"uid": "@datasourceUid@"
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},
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"gridPos": {
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"h": 4,
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"w": 18,
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"x": 6,
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"y": 4
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},
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"targets": [
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{
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"expr": "gnatsd_varz_jetstream_stats_storage",
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"legendFormat": "used"
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},
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{
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"expr": "gnatsd_varz_jetstream_config_max_storage",
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"legendFormat": "limit"
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}
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],
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"fieldConfig": {
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"defaults": {
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"unit": "short",
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"decimals": 0,
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"color": {
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"mode": "palette-classic"
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},
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"custom": {
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"drawStyle": "line",
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"lineWidth": 1,
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"fillOpacity": 10,
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"showPoints": "never",
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"spanNulls": false,
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"axisSoftMin": 0
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}
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},
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"overrides": []
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},
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"options": {
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"legend": {
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"displayMode": "list",
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"placement": "bottom",
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"showLegend": true,
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"calcs": []
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},
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"tooltip": {
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"mode": "multi",
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"sort": "desc"
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}
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}
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}
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]
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}
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