Fetching Prices, Volume, and Market Cap using Santiment Queries
Overview
Santiment Queries' asset_prices_v3
table serves as a critical tool for procuring accurate and detailed information about cryptocurrency asset prices, volume, and market capitalization at any given timestamp. This guide aims to introduce you to the table's structure and its versatile applications.
Data for the asset_prices_v3
table is sourced from two primary platforms - Coinmarketcap and Cryptocompare.
Table Structure
The asset_prices_v3
table offers extensive information about cryptocurrency asset prices at various timestamps. Here are the key columns you should be familiar with:
- dt (DateTime): This column signifies the timestamp of the data.
- source (LowCardinality(String)): Specifies the data's origin, either
coinmarketcap
orcryptocompare
. - slug (LowCardinality(String)): The name of the cryptocurrency project (e.g., 'bitcoin', 'ethereum').
- price_usd (Float64): The price of the asset in USD.
- price_btc (Float64): The price of the asset in Bitcoin.
- marketcap_usd (Float64): The market capitalization of the asset in USD.
- volume_usd (Float64): The rolling total trading volume of the asset in USD for last 24 hours
Sample Queries
Query 1: Fetch the Daily Closing Price of Bitcoin for the Past Week
The following SQL query allows you to extract the daily closing price of Bitcoin for the last seven days.
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SELECT
toDate(dt) as date,
argMax(price_usd, dt) as closing_price
FROM
asset_prices_v3
WHERE
slug = 'bitcoin'
AND dt >= (now() - interval 7 day)
GROUP BY
date
ORDER BY
date DESC
Test in Queries
Query 2: Identify the Top Projects by USD Trading Volume in the Past 24 Hours
To retrieve the top 20 cryptocurrency projects ranked by their average trading volume in USD over the last 24 hours, use the following SQL query.
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SELECT
slug,
AVG(volume_usd) as avg_volume
FROM
asset_prices_v3
WHERE
dt >= (now() - interval 24 hour)
GROUP BY
slug
ORDER BY
avg_volume DESC
LIMIT 20;
Test in Queries