StructuredLogHandler(
*, labels=None, stream=None, project_id=None, json_encoder_cls=None, **kwargs
)Handler to format logs into the Cloud Logging structured log format, and write them to standard output
Methods
StructuredLogHandler
StructuredLogHandler(
*, labels=None, stream=None, project_id=None, json_encoder_cls=None, **kwargs
)| Parameters | |
|---|---|
| Name | Description |
labels |
Optional[dict]
Additional labels to attach to logs. |
stream |
Optional[IO]
Stream to be used by the handler. |
project |
Optional[str]
Project Id associated with the logs. |
json_encoder_cls |
Optional[Type[JSONEncoder]]
Custom JSON encoder. Defaults to json.JSONEncoder |
emit
emit(record)Emit a record.
If a formatter is specified, it is used to format the record. The record is then written to the stream with a trailing newline. If exception information is present, it is formatted using traceback.print_exception and appended to the stream. If the stream has an 'encoding' attribute, it is used to determine how to do the output to the stream.
format
format(record)Format the message into structured log JSON.
| Parameter | |
|---|---|
| Name | Description |
record |
logging.LogRecord
The log record. |
| Returns | |
|---|---|
| Type | Description |
str |
A JSON string formatted for GCP structured logging. |