I am currently running into issues with Indexing windows logs. I am receiving the following error:
{“type”:“mapper_parsing_exception”,“reason”:“failed to parse field [level] of type [long] in document with id ‘073f1d77-1dbe-11ea-ad42-005056903b31’”,“caused_by”:{“type”:“illegal_argument_exception”,“reason”:“For input string: “Information””}}
I know I need to create a custom index and change the data type. My question is how. This is my first foray into Graylog. Any assistance would be appreciated.