setup-fluentbit-timber.sh

curl -O https://gist.githubusercontent.com/monkeydri/0993f016235072546d2cc68a5cbd2726/raw/a6a22344d0b029731a71f04acd2d1a2a1ddc2383/td-agent-bit-template.conf
sudo bash -c "TIMBER_API_KEY=${TIMBER_API_KEY} TIMBER_SOURCE_ID=${TIMBER_SOURCE_ID} HOSTNAME=${HOSTNAME} envsubst < ./td-agent-bit-template.conf > /etc/td-agent-bit/td-agent-bit.conf"
sudo service td-agent-bit start

setup-fluentbit.sh

wget -qO - https://packages.fluentbit.io/fluentbit.key | sudo apt-key add -
sudo bash -c "echo 'deb https://packages.fluentbit.io/ubuntu/bionic bionic main' >> /etc/apt/sources.list"
sudo apt-get update && sudo apt install -y td-agent-bit

td-agent-bit-template.conf

[SERVICE]
  # Reduce the flush interval for better real-time access
  Flush  2
  
[OUTPUT]
  Name    http
  # Will match all inputs, replace with your match if you want to send a subset
  Match   *
  tls     On
  Host    logs.timber.io
  Port    443
  URI     /sources/${TIMBER_SOURCE_ID}/frames
  Header  Authorization Bearer ${TIMBER_API_KEY}
  Header  Content-Type application/msgpack
  Format  msgpack
  Retry_Limit 5
  
[FILTER]
    Name record_modifier
    # Will match all inputs, replace with your match if you want to send a subset
    Match *
    Record hostname ${HOSTNAME}