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Class ContainerEngineHandler (3.15.0)
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ContainerEngineHandler ( * , name = None , stream = None )
Handler to format log messages the format expected by GKE fluent.
This handler is written to format messages for the Google Container Engine
(GKE) fluentd plugin, so that metadata such as log level are properly set.
DEPRECATED: use StructuredLogHandler to write formatted logs to standard out instead.
Methods
ContainerEngineHandler
ContainerEngineHandler ( * , name = None , stream = None )
Parameters
Name Description
name
Optional[str]
The name of the custom log in Cloud Logging.
stream
Optional[IO]
Stream to be used by the handler.
Format the message into JSON expected by fluentd.
Parameter
Name Description
record
logging.LogRecord
The log record.
Returns
Type Description
strA JSON string formatted for GKE fluentd.
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Last updated 2026-03-31 UTC.
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