package format
import "internal/trace/traceviewer/format"
Package traceviewer provides definitions of the JSON data structures used by the Chrome trace viewer.
The official description of the format is in this file: https://docs.google.com/document/d/1CvAClvFfyA5R-PhYUmn5OOQtYMH4h6I0nSsKchNAySU/preview
Note: This can't be part of the parent traceviewer package as that would throw. go_bootstrap cannot depend on the cgo version of package net in ./make.bash.
Index ¶
- Constants
- type BlockedArg
- type Data
- type Event
- type Frame
- type GoroutineCountersArg
- type HeapCountersArg
- type NameArg
- type SortIndexArg
- type ThreadCountersArg
- type ThreadIDArg
Constants ¶
const ( ProcsSection = 0 // where Goroutines or per-P timelines are presented. StatsSection = 1 // where counters are presented. TasksSection = 2 // where Task hierarchy & timeline is presented. )
Types ¶
type BlockedArg ¶
type BlockedArg struct {
Blocked string `json:"blocked"`
}
type Data ¶
type Data struct {
Events []*Event `json:"traceEvents"`
Frames map[string]Frame `json:"stackFrames"`
TimeUnit string `json:"displayTimeUnit"`
}
type Event ¶
type Event struct {
Name string `json:"name,omitempty"`
Phase string `json:"ph"`
Scope string `json:"s,omitempty"`
Time float64 `json:"ts"`
Dur float64 `json:"dur,omitempty"`
PID uint64 `json:"pid"`
TID uint64 `json:"tid"`
ID uint64 `json:"id,omitempty"`
BindPoint string `json:"bp,omitempty"`
Stack int `json:"sf,omitempty"`
EndStack int `json:"esf,omitempty"`
Arg any `json:"args,omitempty"`
Cname string `json:"cname,omitempty"`
Category string `json:"cat,omitempty"`
}
type Frame ¶
type GoroutineCountersArg ¶
type HeapCountersArg ¶
type NameArg ¶
type NameArg struct {
Name string `json:"name"`
}
type SortIndexArg ¶
type SortIndexArg struct {
Index int `json:"sort_index"`
}
type ThreadCountersArg ¶
type ThreadIDArg ¶
type ThreadIDArg struct {
ThreadID uint64
}
Source Files ¶
- Version
- v1.25.7
- Published
- Feb 3, 2026
- Platform
- linux/amd64
- Last checked
- 4 minutes ago –
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