v1.1.0

Added

• on_encode_failure option to GELF formatter module to improve fault tolerance on invalid inputs

v1.0.0

Added

• lager backend sending log messages to Graylog over TCP
• option to filter log metadata by keys
• option to filter, modify and add metadata log by specifying a callback module and function
• option to override host field sent in the GELF payload
• option to not include timestamp field in the GELF payload
• option to choose custom formatter
• validation of backends' configuration options
• a license

Changed

• name of the UDP-based backend from lager_udp_backend to lager_graylog_udp_backend
• name of the option to select address family used when opening a socket from inet_family to
  address_family
• formatting of binaries and lists - now they are "pretty-printed" inside the GELF payload regardless
  of whether they represent valid text

Fixed

• encoding of numbers in the GELF payload - now they are correctly represented as numbers and not as
  strings
• encoding of log severity