flow

type Config struct {
	// Simulate makes the numbers up (every row says so), for a demo without metrics.
	Simulate bool `json:"simulate"`
	// Source is the metrics component to query (default the first).
	Source string `json:"source"`
	Nodes  []Node `json:"nodes"`
	Edges  []Edge `json:"edges"`
	Types  []Type `json:"types"`
	// Warn and Err are the error percentages an edge turns warn and err at (default 1 and 5).
	Warn float64 `json:"warn"`
	Err  float64 `json:"err"`
}

type Edge struct {
	From    string  `json:"from"`
	To      string  `json:"to"`
	Label   string  `json:"label"`
	Rate    string  `json:"rate"`
	Errors  string  `json:"errors"`
	Latency string  `json:"latency"`
	Sim     float64 `json:"sim"`
}

type Node struct {
	Name  string `json:"name"`
	Label string `json:"label"`
}

type Row struct {
	From      string  `json:"from"`
	To        string  `json:"to"`
	Node      string  `json:"node"`
	Label     string  `json:"label"`
	Value     float64 `json:"value" unit:"/s"`
	Errors    float64 `json:"errors" unit:"%"`
	Latency   float64 `json:"latency" unit:"ms"`
	Status    string  `json:"status"`
	Simulated bool    `json:"simulated"`
}

type Summary struct {
	Type      string  `json:"type"`
	Count     float64 `json:"count"`
	Success   float64 `json:"success" unit:"%"`
	P95       float64 `json:"p95" unit:"ms"`
	Status    string  `json:"status"`
	Simulated bool    `json:"simulated"`
}

type Type struct {
	Name    string  `json:"name"`
	Label   string  `json:"label"`
	Count   string  `json:"count"`
	Errors  string  `json:"errors"`
	Latency string  `json:"latency"`
	Share   float64 `json:"share"`
}