Base64 Decode Processor - logzio/sawmill GitHub Wiki
Base64Decode [base64Decode]
Using this processor you can decode a base64 encoded field in the document.
Examples
{
"steps": [
{
"base64Decode": {
"config": {
"sourceField": "base64EncodedField",
"targetField": "base64EncodedField_decoded"
}
}
}
]
}