Fine0830 commented on PR #918:
URL:
https://github.com/apache/skywalking-banyandb/pull/918#issuecomment-3698165641
> And what are the requests and responses of the implemented FODC proxy APIs?
HTTP REST APIs
1. GET /metrics
Purpose: Retrieve latest aggregated metrics in Prometheus text format
# HELP banyandb_observability_scheduler_tasks_panic
banyandb_observability_scheduler_tasks_panic
# TYPE banyandb_observability_scheduler_tasks_panic gauge
banyandb_observability_scheduler_tasks_panic{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",job="metrics-collector",node_role="standalone",port="17912"}
0
# HELP banyandb_observability_scheduler_tasks_started
banyandb_observability_scheduler_tasks_started
# TYPE banyandb_observability_scheduler_tasks_started gauge
banyandb_observability_scheduler_tasks_started{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",job="metrics-collector",node_role="standalone",port="17912"}
11404
# HELP banyandb_system_cpu_num banyandb_system_cpu_num
# TYPE banyandb_system_cpu_num gauge
banyandb_system_cpu_num{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",node_role="standalone",port="17912"}
11
# HELP banyandb_system_cpu_state banyandb_system_cpu_state
# TYPE banyandb_system_cpu_state gauge
banyandb_system_cpu_state{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",kind="idle",node_role="standalone",port="17912"}
0.8348352512691251
banyandb_system_cpu_state{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",kind="steal",node_role="standalone",port="17912"}
0
banyandb_system_cpu_state{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",kind="irq",node_role="standalone",port="17912"}
0
banyandb_system_cpu_state{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",kind="nice",node_role="standalone",port="17912"}
0
banyandb_system_cpu_state{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",kind="softirq",node_role="standalone",port="17912"}
0
banyandb_system_cpu_state{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",kind="system",node_role="standalone",port="17912"}
0.052569225750287975
banyandb_system_cpu_state{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",kind="user",node_role="standalone",port="17912"}
0.11259552298058685
banyandb_system_cpu_state{agent_id="b08df0c5-dacb-43d2-b806-8421be11ecac",ip="127.0.0.1",kind="iowait",node_role="standalone",port="17912"}
0
2. GET /metrics-windows
Purpose: Retrieve time-window metrics in JSON format
```json
[
{
"agent_id": "b08df0c5-dacb-43d2-b806-8421be11ecac",
"data": [
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 307520
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 307520
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 307520
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 307520
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 307520
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 307520
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 303840
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 303840
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 303840
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 303840
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 303840
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 303840
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 303840
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 303840
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 303840
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 314080
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 314080
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 314080
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306720
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 306560
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 299680
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 299680
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 299680
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 309920
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 309920
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 309920
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 309920
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 320160
}
],
"description": "Number of bytes in use by mspan structures. Equals to
/memory/classes/metadata/mspan/inuse:bytes.",
"ip": "127.0.0.1",
"labels": {
"agent_id": "b08df0c5-dacb-43d2-b806-8421be11ecac",
"node_role": "standalone"
},
"name": "go_memstats_mspan_inuse_bytes",
"port": 17912
},
{
"agent_id": "b08df0c5-dacb-43d2-b806-8421be11ecac",
"data": [
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834835866406194
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348360777555137
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348360777555137
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348362980395866
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.83483643927102
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.83483643927102
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348364919327073
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348365921990972
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348365921990972
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348366857225484
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834836816506693
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834836816506693
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348368792496113
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348370357139724
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348370357139724
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348372188828722
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834837316427124
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834837316427124
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348374489704988
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834837556863421
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834837556863421
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348376649576387
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348377446366412
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348377446366412
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834837837362766
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348378565096024
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348378565096024
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348379727242512
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348380533783615
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348380533783615
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348379408014388
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834837747164008
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834837747164008
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348375731575138
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834837348096618
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834837348096618
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348372382575705
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348370844276439
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348370844276439
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348369023429479
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348367458717304
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348367458717304
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348365889158414
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348362022787406
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348362022787406
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348358555997041
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834835639551689
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834835639551689
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834835425112495
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348352734532484
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348352734532484
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348350903787519
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348348566602708
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348348566602708
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834834652820063
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348343446247514
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348343446247514
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.8348340528965328
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834833670805986
},
{
"timestamp": "2025-12-30T02:48:01Z",
"value": 0.834833670805986
}
],
"description": "banyandb_system_cpu_state",
"ip": "127.0.0.1",
"labels": {
"agent_id": "b08df0c5-dacb-43d2-b806-8421be11ecac",
"kind": "idle",
"node_role": "standalone"
},
"name": "banyandb_system_cpu_state",
"port": 17912
}
]
```
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