Simple telegram bot to notify about EMA signal

• TAAPI https://taapi.io/indicators/exponential-moving-average/

TODO

• Refactor code using Monad transformer
• Article or video to explain about
  • Items in the order

      > Function composition
      > Monoid 
      > Functor 
      > Applicative 
      > Monad 
      > Why we said monad can't compose 
      > Monad Transformer
  

  • Monad transformer

Export env variables

# taapi key
export TA_API_KEY="paste your ta api key here"

# telegram chanel/group id
export CHAT_ID="paste your telegram chat group/chanel here"

# bot_key in format botxyz:AAAAA
export TELEGRAM_BOT_KEY="paste your telegram bot key here"

Run haskell binary file

# cabal run simple-telegram-bot \
    $SYMBOL \
    $INTERVAL \
    $BACKTRACKS \
    $THRESHOLD_PERCENTAGE

cabal run simple-telegram-bot "BTC/USDT" "1h" 24 1

Run bash script

link to ema.sh file

# need to export env variables as above step
./scripts/ema.sh "BTC/USDT" "1h" 12 2