Just go on mempool and check back through the blocks🤷🏻‍♂️.  

 Too complicated for what I want. Too hidden to make analysis. 

 All of this data is on the Blockchain, you simply need to look at transactions on your own node 

 https://mempool.space/  

 Nice! But I want a more “direct” way to track 

 I dont think there is an actual chart like a btc chart per say.  

 like this? https://www.statista.com/statistics/731459/bitcoin-transaction-fees/ 

 What are gas fees? I have made plenty of on-chain and Lightning transactions and have never once paid anything called a "gas fee." I've paid transaction fees, though. 

 Okay 

 Since when does #Bitcoin have "gas fees"?

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 In Bitcoin call "gas" transaction fees, here's the answer to your question: 

https://bitinfocharts.com/comparison/bitcoin-median_transaction_fee.html#log&alltime