config.default.yaml

#broker:
#  host: "localhost"
#  port: 1883
#  protocol: tcp # tcp or websocket
#
#  client_id: "mqtli"
#  keep_alive: 5 # in seconds
#  username: ""
#  password: ""
#
#  use_tls: false
#  tls_ca_file: ""
#  tls_client_certificate: ""
#  tls_client_key: ""
#  tls_version: all #all, v12, v13
#
#  last_will:
#    topic: "lwt"
#    payload: ""
#    qos: 0
#    retain: false
#
#log_level: info # off, error, warn, info, debug, trace
#
## no topics are defined by default
#
#topics:
#  - topic: mqtli/topic
#    subscription:
#      enabled: false
#      qos: 0
#      outputs: # by default no output is defined
#        - format:
#            type: yaml
#          target:
#            type: console # console is default and can be omitted
#        - format:
#            type: raw
#          target:
#            type: file
#            path: "log.txt"
#            overwrite: false # true only saves the latest message, false appends to the end
#            prepend: "" # prepends a string to the beginning of each message, default is empty
#            append: "\n" # appends a string to each end of the message, default is new line
#        - format:
#            type: text
#          target:
#            type: topic # payload is sent to another topic
#            topic: ""
#            qos: 0
#            retain: false
#    payload:
#      type: protobuf
#      definition: "messages.proto"
#      message: "Proto.Response"
#    publish:
#      enabled: false
#      retain: false
#      qos: 0
#      input:
#        type: text # text, raw, hex, base64, json, yaml
#        content: "content_to_send"
#        #path: content.txt
#      trigger:
#        - type: periodic # default trigger: periodic with no count (indefinitely) and interval 1 second
#          #count: 1 # 0 is indefinitely
#          interval: 1000 # in ms
#          initial_delay: 0 # in ms