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# Find The Request

Within the solution file, you will need to navigate to the TwsRtdServerMktDataRequest.cs file. This file contains the request for [EClient.reqMktData](/tws-api/doc/md/streaming-data#request-watchlist-data), which effects the underlying behavior. The request is on line 73.

![ReqMktData request in solution file](/docs/_fern-img/1c3329fdaa5ec9b9fe595cbcc9fde8b1b6defdbdd64066a0ebf4be18cf083824.webp)