Class JamLogger

Not Opinionated ts Logger with:

appId (distinguish log between multiple instances)
tags (tag child loggers, find & filter certain logs super-fast)
multiple channels output (add ur own one e.g. for parallel monitoring)
metadata (add any additional info to each log entry)

See

config to customize.

Implements

Logger

Index

Constructors

Properties

appId channels debug error info stackConfig tags translator warn instancesMap

Accessors

Methods

logMessage tagged write create updateMeta

Constructors

`Protected`constructor

new JamLogger(__namedParameters: LoggerConfig): JamLogger
Parameters
- __namedParameters: LoggerConfig
Returns JamLogger
- Defined in src/logging/logger.ts:53

Properties

`Readonly`appId

appId: string

`Readonly`channels

channels: LogOutputRegistry

`Readonly`debug

debug: LogMethod = ...

`Readonly`error

error: LogMethod = ...

`Readonly`info

info: LogMethod = ...

`Readonly`stackConfig

stackConfig: StackConfig

`Readonly`tags

tags: readonly string[]

`Readonly`translator

translator: LogTranslator

`Readonly`warn

warn: LogMethod = ...

`Static` `Readonly`instancesMap

instancesMap: WeakMap<LoggerConfig, Logger> = ...

Logger with same config would be created only once and shared across the app

Accessors

metadata

get metadata(): LogMeta
Returns LogMeta
- Defined in src/logging/logger.ts:73

Methods

logMessage

logMessage(level: LogLevel, tags: readonly string[], ...args: unknown[]): void
Parameters
- level: LogLevel
- tags: readonly string[]
- ...args: unknown[]
  – optionalParams. Note: LogMeta could be among arguments (nearly last).
Returns void
- Defined in src/logging/logger.ts:102

tagged

tagged(...tags: string[]): Logger
Creates Child logger with added tags. Note: AppId and Channels are reused and remain same.
Parameters
- ...tags: string[]
Returns Logger
Implementation of Logger.tagged
- Defined in src/logging/logger.ts:82

`Readonly`write

write(logEntry: LogEntry): void
Log distribution by available channels
Parameters
- logEntry: LogEntry
Returns void
- Defined in src/logging/logger.ts:137

`Static`create

create(config?: LoggerConfig): Logger
Parameters
- config: LoggerConfig = {}
Returns Logger
- Defined in src/logging/logger.ts:29

`Static`updateMeta

updateMeta(appId: string, metadata: Record<string, unknown>): LogMeta
Parameters
- appId: string
- metadata: Record<string, unknown>
Returns LogMeta
- Defined in src/logging/logger.ts:40