This is header only library that logs data into various file formats called Sinks. Currently supports JSON. Any type of Sinks (csv, txt, ...) can be defined inheriting from the class Sink (inc directory).

{
	"testLabel" :{
		"Timestamp" : "Sat Nov  5 16:03:00 2022",
		"Severity" : "FATAL",
		"file_name" : "/home/arkag70/arka/cpp_projects/Logger/src/main.cpp",
		"line number" : "7",
		"Thread ID" : "37824",
		"Message" : "Sum : 15"
	},
	"testLabel" :{
		"Timestamp" : "Sat Nov  5 16:03:00 2022",
		"Severity" : "FATAL",
		"file_name" : "/home/arkag70/arka/cpp_projects/Logger/src/main.cpp",
		"line number" : "10",
		"Thread ID" : "37824",
		"Message" : "Diff : 5"
	},
	"testLabel" :{
		"Timestamp" : "Sat Nov  5 16:03:00 2022",
		"Severity" : "FATAL",
		"file_name" : "/home/arkag70/arka/cpp_projects/Logger/src/main.cpp",
		"line number" : "13",
		"Thread ID" : "37824",
		"Message" : "Prod : 50"
	},
	"testLabel" :{
		"Timestamp" : "Sat Nov  5 16:03:00 2022",
		"Severity" : "FATAL",
		"file_name" : "/home/arkag70/arka/cpp_projects/Logger/src/main.cpp",
		"line number" : "31",
		"Thread ID" : "37824",
		"Message" : "Hello my name is Arka"
	},
	"testLabel" :{
		"Timestamp" : "Sat Nov  5 16:03:00 2022",
		"Severity" : "FATAL",
		"file_name" : "/home/arkag70/arka/cpp_projects/Logger/src/main.cpp",
		"line number" : "32",
		"Thread ID" : "37824",
		"Message" : "I am 26 years old"
	},
	"testLabel" :{
		"Timestamp" : "Sat Nov  5 16:03:00 2022",
		"Severity" : "FATAL",
		"file_name" : "/home/arkag70/arka/cpp_projects/Logger/src/main.cpp",
		"line number" : "33",
		"Thread ID" : "37824",
		"Message" : "I stay in Kolkata"
	},
	"testLabel" :{
		"Timestamp" : "Sat Nov  5 16:03:00 2022",
		"Severity" : "FATAL",
		"file_name" : "/home/arkag70/arka/cpp_projects/Logger/src/main.cpp",
		"line number" : "7",
		"Thread ID" : "22080",
		"Message" : "Sum : 35"
	},
	"testLabel" :{
		"Timestamp" : "Sat Nov  5 16:03:00 2022",
		"Severity" : "FATAL",
		"file_name" : "/home/arkag70/arka/cpp_projects/Logger/src/main.cpp",
		"line number" : "10",
		"Thread ID" : "22080",
		"Message" : "Diff : 5"
	},
	"testLabel" :{
		"Timestamp" : "Sat Nov  5 16:03:00 2022",
		"Severity" : "FATAL",
		"file_name" : "/home/arkag70/arka/cpp_projects/Logger/src/main.cpp",
		"line number" : "13",
		"Thread ID" : "22080",
		"Message" : "Prod : 300"
	}
}