UUID

Learn about the UUID OTTL converter function.

  less than a minute  

The UUID converter creates a v4 Universally Unique Identifier that you can add to your logs to identify them without relying on centralized systems for unique key generation.

Syntax: UUID()

Input

{
	"_type": "log",
	"timestamp": 1735885742146,
	"body": "session_id=abc123 user_id=admin event_type=login event_status=success debug_info=verbose connection_id=conn456 temp_file=report_tmp.log temp_data=sensitiveData",
	"resource": {...}
}

Statement

set(attributes["processing_uuid"], UUID())

Output

{
	"_type": "log",
	"timestamp": 1735885768037,
	"body": "session_id=abc123 user_id=admin event_type=login event_status=success debug_info=verbose connection_id=conn456 temp_file=report_tmp.log temp_data=sensitiveData",
	"resource": {...},
	"attributes": {
		"processing_uuid": "920ce7bd-4b8a-4a7e-bd8b-fc7aece2c9dd"
	}
}