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Report Schema Reference

Data Streams can deliver a broad array of information in each report. The values you can expect in each report depend on the schema for the Stream ID that you select. You can find the schema for each ID on the Stream IDs page.

Basic schema

Streams with the Basic schema have the following values specifically applicable to market pricing data:

ValueTypeDescription
feedIDbytes32The unique identifier for the stream
validFromTimestampuint32The earliest timestamp during which the price is valid
observationsTimestampuint32The latest timestamp during which the price is valid
nativeFeeuint192The cost to verify this report when paying with the blockchain's native token
linkFeeuint192The cost to verify this report when paying with LINK
expiresAtuint32The expiration date of this report
priceint192The DON's consensus median price for this report carried to 8 decimal places

Premium schema

The Premium schema includes all values from the Basic schema, and also includes bid and ask values:

ValueTypeDescription
bidint192The simulated price impact of a buy order up to the X% depth of liquidity usage
askint192Simulated price impact of a sell order up to the X% depth of liquidity usage

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