Format 🔗︎

type (string, optional) 🔗︎

Output line formatting: out_file,json,ltsv,csv,msgpack,hash,single_value

Default: json

add_newline (*bool, optional) 🔗︎

When type is single_value add ‘\n’ to the end of the message

Default: true

message_key (string, optional) 🔗︎

When type is single_value specify the key holding information

Default: -