I'm watching one piece right now (ep 505), I looked up a filler list and it says all these different categories eg anime Canon. Should j only watch the manga Canon episodes?

emoetion/data/Bakuman. 3 at master · Havaldar/emoetion · GitHub

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Hey I'm watching one piece and don't want to spend an eternity watching it all so I'm going to skip filler. Is this a reliable source? : r/OnePiece

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