# @ppstreams/propagate-peek A simple peek handler for ppstreams that just passes on an incoming peek request to the direct upstream. ## Example: ```js "use strict"; const propagateAbort = require("@ppstreams/propagate-abort"); const propagatePeek = require("@ppstreams/propagate-peek"); module.exports = function makeStream() { return { description: `pass-through stream`, read: (source) => { /* This example stream just passes through the upstream value */ return source.read(); }, abort: propagateAbort, peek: propagatePeek } }; ```