# Data dictionary * *uTPDU*: Universal TPro discount sales coverage threshold, from spanish "Umbral de venta de TPROg con descuento universal" * *EMA*: Exponential Moving Average, technique to aproximate the moving average based on a previous value and and smoothing factor. * *Oracle*: Smart Contract dedicated to provide off-chain data that change over time, for example a price for a given source. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.moneyonchain.com/main-rbtc-contract/money-on-chain-platform/data-dictionary.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.