Structured Log Handler

Logging handler for printing formatted structured logs to standard output.

class google.cloud.logging_v2.handlers.structured_log.StructuredLogHandler(*, labels=None, stream=None, project_id=None)

Bases: logging.StreamHandler

Handler to format logs into the Cloud Logging structured log format, and write them to standard output

  • Parameters

    • 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.

format(record)

Format the message into structured log JSON. :param record: The log record. :type record: logging.LogRecord

  • Returns

    A JSON string formatted for GCP structured logging.

  • Return type

    str

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Last updated 2025年10月30日 UTC.