26 lines
673 B
Go
26 lines
673 B
Go
package main
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import "encoding/json"
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// BuildDashboardPayloadJSON builds the same JSON shape the browser expects (including latency).
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// collectorToCentralMs is 采集器到监控中心 TCP 建连毫秒数，失败传 -1。
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func BuildDashboardPayloadJSON(collectorToCentralMs float64) ([]byte, error) {
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m, err := CollectMetrics()
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if err != nil {
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return nil, err
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}
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b, err := json.Marshal(m)
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if err != nil {
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return nil, err
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}
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var o map[string]any
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if err := json.Unmarshal(b, &o); err != nil {
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return nil, err
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}
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o["latency"] = map[string]any{
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"clientToServer": collectorToCentralMs,
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"external": readExternalLatencies(),
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}
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return json.Marshal(o)
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}
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