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 # Go Watch
 [![Build Status](https://drone.broodjeaap.net/api/badges/broodjeaap/go-watch/status.svg)](https://drone.broodjeaap.net/broodjeaap/go-watch)
 
-
 A change detection server that can notify through various services written in Go
 
+# Intro
+
+GoWatch works through filters, a filter performs certain operations on the input it recieves.  
+Here is an example of a 'Watch' that calculates the lowest and average price of 4090s on NewEgg and notifies the user if the lowest price changed:  
+![NewEgg 4090](docs/images/newegg_4090.png)
+
 ## type script compilation
 
 `tsc static/*.ts --lib es2020,dom --watch --downlevelIteration`
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