realtime-subs.json59 lines · main

1	{
2	"uid": "briven-realtime-subs",
3	"title": "realtime · subscriptions",
4	"tags": ["briven", "realtime"],
5	"timezone": "browser",
6	"schemaVersion": 39,
7	"refresh": "30s",
8	"time": { "from": "now-1h", "to": "now" },
9	"panels": [
10	{
11	"id": 1,
12	"title": "active subscriptions",
13	"type": "timeseries",
14	"datasource": { "type": "prometheus", "uid": "Prometheus" },
15	"gridPos": { "x": 0, "y": 0, "w": 12, "h": 8 },
16	"targets": [
17	{
18	"expr": "briven_realtime_subscriptions_active"
19	}
20	]
21	},
22	{
23	"id": 2,
24	"title": "active LISTEN channels",
25	"type": "timeseries",
26	"datasource": { "type": "prometheus", "uid": "Prometheus" },
27	"gridPos": { "x": 12, "y": 0, "w": 12, "h": 8 },
28	"targets": [
29	{
30	"expr": "briven_realtime_channels_active"
31	}
32	]
33	},
34	{
35	"id": 3,
36	"title": "NOTIFY → fan-out rate (msg/s)",
37	"type": "timeseries",
38	"datasource": { "type": "prometheus", "uid": "Prometheus" },
39	"gridPos": { "x": 0, "y": 8, "w": 12, "h": 8 },
40	"targets": [
41	{
42	"expr": "rate(briven_realtime_notifies_total[1m])"
43	}
44	]
45	},
46	{
47	"id": 4,
48	"title": "listener reconnect events (last 1h)",
49	"type": "logs",
50	"datasource": { "type": "loki", "uid": "Loki" },
51	"gridPos": { "x": 12, "y": 8, "w": 12, "h": 8 },
52	"targets": [
53	{
54	"expr": "{service=\"realtime\"} |= \"realtime_listen_attached\""
55	}
56	]
57	}
58	]
59	}