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`TAtlasLogLayout`

How a text sink writes an event: a text pattern or a JSON object.

Enumeration Unit Atlas.LogSinks · Product Atlas Log

Description

The type of TAtlasTextSink.Layout, used by the file, console and debugger sinks.

Members

Member	Kind	What it does
`loText`	value	One line made from the sink's `Pattern` (see `TAtlasTextFormatter`).
`loJson`	value	One JSON object per line (see `TAtlasJsonFormatter`); `Pattern` is ignored.

Values

`loText` value

loText

One line made from the sink's Pattern (see TAtlasTextFormatter). The default.

`loJson` value

loJson

One JSON object per line (see TAtlasJsonFormatter); Pattern is ignored.

Examples

JSON on the console

Machine-readable output for a service that another program reads.

uses Atlas.Log, Atlas.LogSinks;

procedure JsonConsole(Log: TAtlasLogger);
var
  Console: TAtlasConsoleSink;
begin
  Console := TAtlasConsoleSink.Create(Log);
  Console.Layout := loJson;
  Console.ErrorLevel := llOff;   // everything to standard output
  Console.Logger := Log;
end;

TAtlasTextSink · TAtlasTextFormatter · TAtlasJsonFormatter

Also in Atlas Log

TAtlasLogger · TAtlasMemorySink · TAtlasCallbackSink · TAtlasConsoleSink · TAtlasDebugSink · TAtlasFileSink · TAtlasAsyncSink · TAtlasLogView

TAtlasLogLayout