detect_mime_type processor attempts to detect a mime type for a field that
contains a given stream of bytes. The
field key contains the field used as
the data source and the
target key contains the field to populate with the detected type
processors: - detect_mime_type: field: http.request.body.content target: http.request.mime_type
In the example above: - http.request.body.content is used as the source and http.request.mime_type is set to the detected mime type
See Conditions for a list of supported conditions.