Extracting Specific Fields from Graylog Messages

This function extracts a specific field from a Graylog message. If the field does not exist, it returns None.

Technology Stack : Graylog third-party library

Code Type : Function

Code Difficulty : Intermediate

                
                    
def graylog_message_field_extracting(message, field_name):
    """
    Extracts a specific field from a Graylog message.

    Args:
    message (dict): The Graylog message dictionary.
    field_name (str): The name of the field to extract.

    Returns:
    The value of the specified field, or None if the field does not exist.
    """
    return message.get('fields', {}).get(field_name, None)