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  1. BoxLang Language
  2. Reference
  3. Built-in Functions
  4. system

Trace

Traces messages into the tracing facilites so they can be display by the running runtime either in console, or debug output or whatever the runtime is configured to do.

It will track from where the trace call was made and the message will be logged with the category, type and text provided.

All tracers will be sent to the {@code trace.log} file in the logs directory of the runtime as well.

If the {@code abort} attribute is set to true, the current request will be aborted after the trace call.

Tracers will only be displayed if the runtime is in debug mode.. However, all traces will be logged regardless of the debug mode flag.

The {@code extraInfo} attribute is optional and can be any simple or complex object. We will convert it to string for logging using the {@code toString()} method on the object. You can also use the alias of {@code var} for this attribute as well.

Method Signature

Trace(text=[string], category=[String], type=[string], extrainfo=[any], abort=[boolean])

Arguments

Argument
Type
Required
Description
Default

text

string

true

The text of the trace message. Required.

category

String

false

The category of the trace message. Default is an empty string.

type

string

false

The type of the trace message. Default is "Information".

Information

extrainfo

any

false

Any extra information to be logged with the trace message. This can be simple or a complex object. We will convert it to string for logging.

abort

boolean

false

If true, the current request will be aborted after the trace call. Default is false.

false

Examples

Related

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ApplicationRestart
ApplicationStartTime
ApplicationStop
BoxAnnounce
BoxAnnounceAsync
BoxRegisterInterceptionPoints
BoxRegisterInterceptor
BoxRegisterRequestInterceptor
CallStackGet
CreateGUID
CreateObject
CreateUUID
DE
DebugBoxContexts
Dump
Duplicate
echo
EncodeForHTML
GetApplicationMetadata
GetBaseTagData
GetBaseTagList
GetBaseTemplatePath
GetBoxContext
GetBoxRuntime
GetBoxVersionInfo
GetClassMetadata
GetComponentList
GetContextRoot
GetCurrentTemplatePath
GetFileFromPath
GetFunctionCalledName
GetFunctionList
GetModuleInfo
GetModuleList
GetRequestClassLoader
GetSemver
GetSystemSetting
GetTempDirectory
GetTickCount
htmlEditFormat
IIF
Invoke
IsInstanceOf
JavaCast
ObjectDeserialize
ObjectSerialize
PagePoolClear
Print
Println
RunThreadInContext
SessionInvalidate
SessionRotate
SessionStartTime
Sleep
SystemCacheClear
SystemExecute
SystemOutput
Throw
URLDecode
URLEncodedFormat
writeDump
WriteLog
WriteOutput